• Bioplastics Market will reach more than one billion Euros in 2015 – A market study!

    Updated: 2010-07-31 20:19:45
    New analysis from Frost & Sullivan, Global Bio-based Plastics Market, finds that the market earned revenues of €570.6 million in 2008, and estimates this to reach €1.1 billion in 2015. Improvements in product performance and an expanding product range continue to propel the bio-based plastics into new and high-growth applications despite the challenges posed by the [...]

  • Bioplastics as future construction materials

    Updated: 2010-07-31 20:19:45
    The Institute of Building Structures and Structural Design (ITKE) at the University of Stuttgart (Germany) focuses mainly on fibre-reinforced polymers, bionics and the development of new building materials. For instance, the architect and future Doctor Carmen Köhler is investigating the applicability of natural fibre-reinforced biopolymers in the construction industry. In contrast to fibreglass-reinforced polymers, natural [...]

  • Linoleum: a green material? – A point of view!

    Updated: 2010-07-31 20:19:45
    Linoleum (informally abbreviated to lino) is a floor covering made from renewable composite materials such as solidified linseed oil with ligno-cellulose fibers. The question is to know if it is a true green material (How environmentally friendly is it?). … According to Wikipedia, linoleum is based on various materials including solidified linseed oil, pine rosin, cork dust, wood flour and [...]

  • Development of bio-based succinic acid

    Updated: 2010-07-31 20:19:45
    A lot of industrial projects based on the bioproduction of succinic acid have been developed during these 2-3 last years. Recently, Royal DSM N.V., the global Life Sciences and Materials Sciences company headquartered in the Netherlands, and Roquette Frères, the global starch and starch-derivatives company headquartered in France, announced that they have signed a joint venture [...]

  • Current players in PHA-based resins (PolyHydroxyAlkanoates)

    Updated: 2010-07-31 20:19:45
    There are now about 75,000 metric tons of annual capacity globally to produce PHAs (PolyHydroxyAlkanoate) from five companies: Telles (USA), Tianjin Green Bioscience/DSM (China), Bio-on (Italy), Tianan Biologic Material Co. (China); and BioMatera (Canada). Nine other companies are conducting developmental work on PHAs, some with pilot plants: Micromidas (USA), Meridian (USA), Biomer (Germany), PHB [...]

  • Greener American cars

    Updated: 2010-07-31 20:19:45
    After the French cars, American companies such as Ford Motor continues their efforts to use more renewable and recyclable materials in the vehicles. This includes soy and bio-based seat cushions and seatbacks on the 2010 Ford Taurus. Other vehicles already made with sustainable materials include the Ford Mustang, F-150, Focus, Flex, Escape, Expedition and Econoline [...]

  • Increase of the production of bioplastics based on 1,3 propanediol (PDO)

    Updated: 2010-07-31 20:19:45
    DuPont Tate & Lyle Bio Products, LLC, a joint venture between DuPont and Tate & Lyle,  announced an expansion to their Loudon, Tennessee (USA) facility to increase production of bio-based 1,3 propanediol (Bio-PDO™) by 35%. Construction is scheduled to start in June 2010, and the expansion is expected to be complete by second quarter [...]

  • An annual average growth of 13% till 2014 for bioplastics – A market study!

    Updated: 2010-07-31 20:19:45
    Bioplastics are gaining an increasing share in the mass markets for phone accessories, electronics, household appliances and foodstuffs industries. Industry figures from 2009 showed growth in the Bioplastics sector, and predicted an annual average growth of 13% till 2014. Source – Related posts / Billets à lire, en complément : Growth in bioplastics despite crisis – A [...]

  • Bioplastics present their own challenges – A point of view!

    Updated: 2010-07-31 20:19:45
    Bioplastics marry the benefits of one of the world’s most versatile materials with the advantages of a sustainable source – making it a significant advance in the field of sustainable packaging. However, as with any innovation, these new materials present their own challenges. From an interview of Hiram Santana from Cosmetic Specialties International (CSI) … Most of [...]

  • Algae might just be the next big bio-resin – A point of view!

    Updated: 2010-07-31 20:19:45
    … Cereplast already uses starches from corn, tapioca, wheat, and potatoes in the manufacture of the Compostables and Hybrid materials. So why bother adding yet another biomass to the mix? Because, according to Cereplast researcher William Kelly, algae is cheap, plentiful, doesn’t take away from the human food chain, and represents the near-perfect closing of the [...]

  • Greener French cars

    Updated: 2010-07-31 20:19:45
    PSA Peugeot-Citroën will replace almost a third of the plastics used in its cars with green materials by 2015, to reduce the ecological footprint of the French company’s vehicles over their lifespan. Plastic car components, such as insulation, soundproofing, bumpers, wing mirrors and dashboard panels, made from fossil fuels would be sourced from plant fibres, such [...]

  • Bioplastics in Brazil: Beyond the green speech – A market study!

    Updated: 2010-07-31 20:19:45
    New analysis from Frost & Sullivan are focussed on the Brazilian Bioplastic Market. The Brazilian chemical industry is among the top ten industries globally, having a major goal to be positioned among the top five. Several initiatives are being presented and put into practice in Brazil, supported by Brazilian Association of the Chemical industry (ABIQUIM), through a [...]

  • bioplastics from chitin and chitosan

    Updated: 2010-07-31 20:19:45
    BioLog GmbH, based in Landsberg (Germany), is developing bioplastics from chitin, a natural biopolymer extracted from the exoskeleton of crustaceans such as shrimps and crabs. Chitin is modified to chitosan (see Figure), which can be used for many applications, including for wastewater treatment and as animal feed. Since 1992, BioLog Biotechnologie und Logistik GmbH has developed [...]

  • New bioplastics based on furan chemistry from biomass

    Updated: 2010-07-31 20:19:45
    Dutch-based research and technology company Avantium claims to have developed ‘breakthrough technology’ that could produce biomass-derived polyesters that can compete effectively with traditional polymers both on price and on performance. Avantium has now initiated a collaboration with NatureWorks, which makes the Ingeo bio-polymer (PLA) which can be used in textiles. The two companies have teamed up [...]

  • Futerro: PLA Production in Europe

    Updated: 2010-07-31 20:19:45
    Futerro, a 50/50 joint venture established in September 2007 by Galactic and Total Petrochemicals, announced the inauguration of its bioplastics production unit in Escanaffles, Belgium. Supported by the Walloon Region through the Marshall Plan, the purpose of this unit is to develop state-of-the-art technology for the production of PolyLactic Acid (PLA) bioplastics from renewable vegetable sources [...]

  • Lactic acid from cellulosic waste from paper industry

    Updated: 2010-07-31 20:19:45
    Purac develops a process to produce feedstock from cellulosic waste derived from the pulp and paper industry. This feedstock is expected to be usable for production of lactic acid. The other partners in the program are Crown Van Gelder N.V., a paper producing company, and Bumaga B.V., a development center in the paper and board [...]

  • Les bioplastiques au secours des incendies – Présentation vidéo

    Updated: 2010-07-31 20:19:45
    En 2007, un groupement d’agriculteurs de la Marne-France (la S.c.a.f) s’associe à SPHERE pour fonder un holding financier ADVENTAGRI qui détient 100 % de la Féculerie Haussimont dont le capital est réparti à 60 % par SPHERE et 40 % par la S.c.a.f. La fécule de pomme de terre est la matière végétale qui sert [...]

  • Bioplastics from sea

    Updated: 2010-07-31 20:19:45
    Food crops are commonly being used as raw materials for plastics, but researchers are now looking out to sea for future feedstocks. … Cereplast expects to have two algae-based grades ready by the end of this year: one for injection molding, and one for thermoforming. Its algae-based resins will be designed along the same lines as its [...]

  • Recycling process of PLA (LOOPLA) – Video presentation

    Updated: 2010-07-31 20:19:45
    The green patented LOOPLA® technology is a chemical recycling process that goes back from PLA (polylactic acid) to lactic acid by depolymerisation through hydrolysis. This process has been presented in a previous post. This video shows a presentation of this technology. – Related posts / Billets à lire, en complément : Plastics from Potatoes – Video presentation Plastics [...]

  • Green materials are re-shaping how vehicles are made – A point of view!

    Updated: 2010-07-31 20:19:45
    … A European study predicts that by 2020, bio-based plastics could replace up to 90 per cent of the total amount of petroleum-derived plastics consumed globally in 2007. The auto industry consumes an average of about 135 kilograms of plastic in every car it builds, so it’s no surprise automakers are looking down this road with [...]

  • Producing recyclable bioplastics – Video presentation

    Updated: 2010-07-31 20:19:45
    Micromidas converts carbon from organic wastewater into bioplastics (PHA). – Related posts / Billets à lire, en complément : To convert sludge into bioplastics To turn waste into bioplastic Green plastics from carbon dioxyde Share, Enjoy and Subscribe:

  • Bioplastics from the skins of tropical fruits

    Updated: 2010-07-31 20:19:45
    Aware of the high demand for environmentally friendly plastic, Universiti Sains Malaysia (USM) researchers have developed a bio-degradable plastic, known as Fruitplast from the skins of tropical fruits such as bananas, rambutans and chempedak. The head of the research team, Professor Hanafi Ismail said that the idea to produce plastic from the the waste products of [...]

  • A new partnership to develop new biobased polyamides

    Updated: 2010-07-31 20:19:45
    Arkema and Toyobo have decided to form a strategic partnership to develop high temperature polyamides made from renewable resources. Under this collaboration, Arkema and Toyobo will promote a new generation of high temperature polyamides with improved technical properties and lower environmental footprint. The new products initially consist of two ranges with melting points around 250°C and [...]

  • Enquête sur les bioplastiques auprès des Français

    Updated: 2010-07-31 20:19:45
    Une enquête BVA fait le point sur la question des bioplastiques. Réalisée en ligne entre le 28 janvier et le 1er février 2010 auprès d’un échantillon national représentatif de la population française connectée à Internet et âgée de 15 à 65 ans (1065 Français au total), cette enquête commandée par Passion Céréales révèle que si seulement [...]

  • Brazil and Mexico are nascent markets for bioplastics – A market study!

    Updated: 2010-07-31 20:19:45
    Both Brazil and Mexico are nascent markets for bioplastics, when compared to those in Europe or the U.S. Bioplastics are currently penetrating such segments as food packaging and agricultural films. However, large production scales in Brazil are expected to give a new direction to this market in the region. Competitive production scales and an increasing demand [...]

  • Renewable chemicals in automotive parts are rising

    Updated: 2010-07-31 20:19:45
    Development of plant-based chemicals in automotive applications has been steadily growing and most of the products are coming from traditional chemical companies. Natural fiber-reinforced plastics, vegetable oil-based polyols and polyamides, bio-based polyesters and thermoplastic elastomers are just some of the bio-based materials already being incorporated in several vehicles. Soybean-based foam, made from soybean polyols, combined with [...]

  • Biopolymers in Packaging will increase more than 40% per year – A market study!

    Updated: 2010-07-31 20:19:45
    “Biopolymers in Packaging” from Allied Development Corp. is a global study of the biopolymer industry. It examines total biopolymer consumption, then focuses on biopolymer consumption in packaging. Suppliers, converters, and users around the globe are making huge investments in biopolymers, which will impact every facet of the packaging industry. As a result, biopolymer consumption will increase [...]

  • New details about algae-based bioplastics production

    Updated: 2010-07-31 20:19:45
    Cereplast, Inc. (USA), a leading manufacturer of proprietary bio-based, sustainable plastics, announced that its plan to develop a new family of algae-based resins is progressing well and that this Company expects to offer the first grade of Cereplast Algae Plastics(R) for commercial use by the end of the year. Cereplast algae-based resins  have the potential to replace 50% or [...]

  • Composters want better bioplastics labeling

    Updated: 2010-07-31 20:19:45
    More than 82 percent of U.S. composters want a more universally recognizable label of compostability to prevent problems such as contaminating conventional plastic recycling streams with biopolymers, according to a new report. The Sustainable Packaging Coalition (SPC) has released a report on how packaging is handled in industrial composting facilities based on anational survey conducted [...]

  • Green polyurethane

    Updated: 2010-07-31 20:19:45
    Cargill and Pittsburgh State University’s Kansas Polymer Research Center (KPRC) partnered to develop the first commercially viable soy-based polyols used in flexible foams for furniture, car interiors and carpets. Today Cargill sells those polyol products under the BiOH brand and counts some of the biggest names in retail among its customers. The soybean checkoff helped [...]

  • New highly heat-resistant polylactide molding compound

    Updated: 2010-07-31 20:19:45
    Panasonic Electric Works Co., Ltd. and Teijin Limited announced their joint development of a highly heat-resistant polylactide (PLA) molding compound made 80% from plant-based renewable feedstock and providing significantly reduced molding cycle time of around half that of conventional PLA compounds. Panasonic Electric Works will begin selling the new material as its MBA900H PLA molding compound [...]

  • Treatment of the post-consumer bioplastics.

    Updated: 2010-07-31 20:19:45
    Some polymers can be synthesized by means of polycondensation of the original monomers. Monomers are linked together with the release of water to form the polymeric chain. Polyesters, polyamides and polyesterpolyols used in polyurethanes are typically produced via polycondensation. The opposite reaction of polycondensation is hydrolysis, where the chemical bonds between monomers are broken through [...]

  • Growth in bioplastics despite crisis – A market study!

    Updated: 2010-07-31 20:19:45
    Green investments are the best way to beat the crisis – a summary of the findings of a poll conducted by the European Bioplastics Association of its members. The bulk of companies questioned reported healthy growth figures for 2009, in some cases considerably more than 5% up on the previous year. The figures fulfilled – and sometimes exceeded – [...]

  • NatureWorks (PLA) doesn’t reach full production capacity

    Updated: 2010-07-31 20:19:45
    Biopolymers resin manufacturer NatureWorks LLC is growing again at a 30 percent clip after a brief period of lower growth. But the company still expects it will be three to four years before its polylactic acid (PLA) resin plant in Blair, Nebraska (USA), reaches full capacity. “We have gotten back to a 30 percent growth rate [...]

  • Un nouveau Polyamide biosourcé (PA 6.10)

    Updated: 2010-07-31 20:19:45
    Rhodia dévoile parmi ses dernières innovations, un Polyamide 6.10 (Technyl® eXten), provenant pour partie d’huile de ricin, respectueux de l’environnement, offre à ses utilisateurs des solutions performantes et économiquement attractives pour une empreinte environnementale réduite. Ce Polyamide (PA) biosourcé baptisé Technyl® eXten avait été annoncé dans un précédent billet. Ce n’est pas le seul, il existe actuellement de nombreux [...]<img src="http://feeds.feedburner.com/~r/BioPol/~4/F-VD2qatcbo" height="1" width="1"/

  • A new polyurethane from soybean oil

    Updated: 2010-07-31 20:19:45
    Deltron, Inc. announced that wholly owned manufacturing subsidiary Elasco, Inc. has developed proprietary polyurethane formulations made from renewable resources that significantly reduce the carbon footprint of manufactured products. Deltron’s Elasco offers polyurethane produced from renewable soybean oil as an alternative to conventional polyurethane made from petroleum-based chemicals. The company is finding a growing market [...]

  • Cellophane: a green plastic? – A point of view!

    Updated: 2010-07-31 20:19:45
    Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low permeability to air, oils, greases, and bacteria makes it useful for food packaging. The question is to know if it is a true green plastic (How environmentally friendly is it?). … Cellophane was invented in 1900, but wasn’t commercially available until 1912. At that [...]

  • Sustainable development: A new bio-based polyamide increases the life of batteries

    Updated: 2010-07-31 20:19:45
    Rhodia has recently announced the launch of Technyl® eXten, a new bio-based polyamide. Rhodia’s Technyl® eXten solution using polyamide 6.10, produced in part from castor oil, is respectful of the environment and offers users high-performance and economically attractive solutions along with a reduced ecological footprint. This polyamide, is helping one of the world’s five largest manufacturers [...]

  • Plastics go green – Video presentation

    Updated: 2010-07-31 20:19:45
    In this Video, find out how scientists are developing more environmentally friendly plastics (bioplastics) using plant materials. By 2020, these bioplastics could provide an alternative for about a fifth of the estimated 100 billion Kilos of plastics manufactures produce each year worldwide. – Related posts / Billets à lire, en complément : IBM has discovered [...]

  • Bioplastics industry calls for a programme to stimulate its development – A point of view!

    Updated: 2010-07-31 20:19:45
    The bioplastics industry should receive the same level of support from the European Union and national governments as the biofuel and renewable energy sectors to stimulate its development, said the European Bioplastics Association secretary general Harald Kaeb. … “It is clear that bioplastics is not treated with the same prominence as biofuels and renewable energy,” he [...]

  • Biodegradable in about 60 days

    Updated: 2010-07-31 20:19:45
    Tamarisk Technologies (OK-USA) has developed a new plastic that is biodegradable in about 60 days. Tests conducted by both Tamarisk Technologies and Intertek Labs, an independent third party laboratory, have shown that this plastic technology may be the answer to the world’s need for a biodegradable and compostable plastic. “This is a truly revolutionary breakthrough; it [...]<img src="http://feeds.feedburner.com/~r/BioPol/~4/7hicVyqyfwA" height="1" width="1"/

  • Bioproduction of biobased succinic acid from glycerol

    Updated: 2010-07-31 20:19:45
    Researchers from BASF SE have isolated a bacterium with highly promising properties, including the ability to use glycerine (or glycerol – a waste product of biodiesel production obtained from triglycerides) as substrate for the efficient production of succinic acid. Bio-based succinic acid can be applied as a monomeric building block in a variety of biopolymers, e.g. biodegradable [...]

  • To convert sludge into bioplastics

    Updated: 2010-07-31 20:19:45
    Start-up Micromidas plans to test how well an army of microbes can convert sludge from wastewater treatment plants into a biodegradable plastic. … Micromidas expects to start pilot testing a waste-to-plastic machine at its labs within a month. Then in about five months it hopes to take that biorefinery, which can fit in a shipping container, to [...]

  • BioIsoprene: Making rubber from renewable biomass – Video presentation

    Updated: 2010-07-31 20:19:45
    In a previous post (in spanish), we have shown that Goodyear in partnership with Genencor, is developing a greener way to make tires. This video shows how BioIsoprene (a bio-based Isoprene) is being used to make synthetic rubber from renewable biomass materials. – Related posts / Billets à lire, en complément : Enzyme producers want [...]

  • Crude oil no needed for production of plastics

    Updated: 2010-07-31 20:19:45
    Each year the world produces about 130 million kilo of ethene, the most important raw material for plastics. This gigantic industry is currently dependent on crude oil. And that is running out. Dutch researcher Tymen Tiemersma might have found a solution for this problem. With his new reactor, we can produce methane from natural [...]

  • Plastic Injection Molding: Manufacturing Startup and Management

    Updated: 2010-07-31 15:34:55
    Product DescriptionThe latest book in the Plastic Injection Molding Series addresses the many facets of running today’s molding companies including selecting the right equipment, identifying costs to determine price, making the most of available resources (including personnel), and complying with industry and quality standards. Also discussed are key company strategies that can determine whether a [...]

  • How many injection molding machines are currently in operation worldwide?

    Updated: 2010-07-30 09:35:13
    I have seen an article from 2004 that estimates 60,000 to 70,000 sold annually. I have also seen figures on the dollar volume and total mass of production resulting from these machines, but I am looking for the number of machines that are currently operating. Thanks Technorati Tags: article, currently, dollar, dollar volume, Injection, Machines, many, [...]

  • 1993 ARBURG 83-TON PLASTIC INJECTION MOLDING MACHINE

    Updated: 2010-07-30 09:30:50
    ARBURG 83-TON, MODEL 320-210-500, 2.68 OZ (76 GRAMS), 1993, HYDRONICA CONTROLS, 25 MM SCREW, 12.6″ x 12.6″ (320 MM x 320 MM) TBS, 19.3″ x 19.3″ (490 MM x 490 MM) PLATENS, 24.6″ MAX. DAYLIGHT (625 MM) MAX. DAYLIGHT, 15 HP MOTOR AT 230 VOLT, DIM: 13′11″L x 3′8″W x 6′7H, WEIGHT: 5422 LBS. Related Blogs Related [...]

  • Banning plastic bags or not ?

    Updated: 2010-07-30 08:35:23
           As is known to all, plastic causes great effect on environment, it takes hundred years for plastic to decay, at the process of decaying, it emits toxic gas which is bad for people’s health. But now, at the shadow of global economy crisis, everything is changing, these days, people are talking about approval of [...]

  • Breyer custom horse to Wow Paladin mount

    Updated: 2010-07-29 03:12:35
    Want to learn how to earn more gold faster, check out The Original And Best-Selling World Of Warcraft Gold Guide vur.me I don’t have much time to play so gold secrets really helps me get to the cool mounts. Gold secrets vur.me About this horse: customed Breyer draft horse, made into a Paladin mount for [...]

  • Zheng Li Plastic Molding

    Updated: 2010-07-29 01:22:48
    Zheng Li Precision Molding – Plastic Molding – Plastic Injection ISO 14001 ISO 9001 Accredited ADD- Junda west road, Dongkeng Town, Dongguan City, China TEL- 86-769-83860890 Email- Zhengli@zhenglitek.com Related Blogs Related Blogs on Zheng Li Plastic Molding Technorati Tags: China, Dongguan City, ISO, Li Plastic, Li Precision, Molding, molding plastic, Plastic, plastic molding, precision molding, Zheng

  • PET FOOD DISPENSER 4LB

    Updated: 2010-07-29 01:22:48
    Made by Van Ness Plastic Molding Co Inc Model Number: FD4 Product DescriptionErgonomically designed handle grip and flip top spout for easy, one handed dispensing of pet food., 4 pound capacity for pet food meets food storage needs of both cats and small dogs., Lid & flip top feature a fresh tite seal that when combined with [...]

  • how can you fix the plastic molding on an avalanche?

    Updated: 2010-07-29 01:22:48
    my husband has a 2002 avalanche and a piece of his plastic molding on the left side of his truck is broke off. Related Blogs Related Blogs on how can you fix the plastic molding on an avalanche? Technorati Tags: avalanche, Molding, Plastic, plastic molding

  • School is gonna ban plastic bottle

    Updated: 2010-07-28 03:12:13
       As is known from news, Monte Sant’Angelo Mercy College in Sydney’s north has banned the sale of plastic water bottles, and it maybe cause nation wide imitation of this activity.    The canteen will no longer stock plastic water bottles and the school also spent $7,500 installing water bubblers for the students to use instead.    [...]

  • Injection Molding Basics – Mold (excerpt)

    Updated: 2010-07-27 21:27:03
    This is an excerpt from the third program in our Injection Molding Basics Series, “Mold”, that uses 3D animation to illustrate the basic components of the A-half of a typical 2-plate mold assembly, including the clamp plate, leader pins, cavity retainer plate, sprue bushing and locating ring. Our Injection Molding Basics series provides participants with [...]

  • Fundamental Manufacturing Processes, Plastic Injection Molding

    Updated: 2010-07-27 21:16:39
    DescriptionInjection molding is the most common method of producing parts out of plastic material. It is an extremely versatile process that is capable of producing parts with a wide range of attributes. Using shop floor footage and animated sequences this video focuses on the injection molding machine and the injection mold to illustrate the injection [...]

  • Zheng Li CNC Precision Plastic Molding

    Updated: 2010-07-26 05:26:31
    Zheng Li Precision Molding – Plastic Molding – Plastic Injection ISO 14001 ISO 9001 Accredited ADD- Junda west road, Dongkeng Town, Dongguan City, China TEL- 86-769-83860890 Email- Zhengli@zhenglitek.com Related Blogs Related Blogs on Zheng Li CNC Precision Plastic Molding 某焊割展览-参展商名单，待确认 Technorati Tags: China, Dongguan City, Li CNC, Li Precision, Molding, molding plastic, Plastic, plastic molding, precision, precision molding, Zheng

  • Plastic’s great effects on environment

    Updated: 2010-07-21 10:02:44
    Nowadays plastic is widely used in daily life, but after we are done with plastic, plastic will cause drastic effect on surrounding environment. One of the positive characteristics of plastic is the fact that it is durable. Unfortunately, this is not a positive characteristic when it comes to the environment. The fact that plastic is [...]

  • Recycling plastic isn’t an easy job

    Updated: 2010-07-21 09:17:24
    The confusion over what we can and cannot recycle continues to confound consumers. Plastics are especially troublesome, as different types of plastic require different processing to be reformulated and re-used as raw material. Some municipalities accept all types of plastic for recycling, while others only accept jugs, containers and bottles with certain numbers stamped on [...]

  • polycrystalline silicon

    Updated: 2010-07-19 10:30:03
    Piezoelectricity is the property possessed by some materials to become electrically charged (generate a voltage) when subjected to a mechanical stress. These materials also show the converse effect by undergoing mechanical deformation with the application of an electric field. The effect was first discovered in 1880 in naturally-occurring single crystals such as quartz. The origin [...]

  • Basic catalog of plastic bags

    Updated: 2010-07-16 08:51:51
    A plastic bag or pouch is a type of flexible packaging made of thin, flexible, plastics film. Plastic bags are used for containing and transporting goods such as foods, produce, powders, ice, chemicals and waste. Most plastic bags are heat sealed together. Some are bonded with adhesives or are stitched. Several design options and features are available. [...]

  • The harm of plastic bags and the method of reusing plastic bags

    Updated: 2010-07-14 06:45:50
    At the present, the plastic bags in market can be divided into two catalogs, one of them is called none poisonous plastic bag, and the other is called poisonous plastic bag. The none-poisonous plastic bag is made of polyethylene, polypropylene and other raw material, and it can be used to pack food; poisonous plastic bag [...]

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