Epoxy resins and polycarbonate plastics. Medical search. Frequent questions

Epoxy resins are used to coat the inside of metal products, such as food cans, bottle tops and water supply lines. (mayoclinic.org)
BPA epoxy resins are used in the protective linings of food cans, in dental sealants, and in other products. (cdc.gov)
Epoxy resins are coated on the inner linings of metal containers such as food cans, bottle tops, and water supply tubing, in order to prevent corrosion of the metal leading to contamination of the stored food products. (news-medical.net)
Trace levels of BPA may be present in food or beverages in contact with polycarbonate containers or epoxy resins coatings on the inside of cans. (cdc.gov)
The Commission said the majority of food and beverage cans (around 80%) use BPA based epoxy-resin technology as a coating. (foodnavigator.com)
Epoxy resins are leachable additives in the lining of food cans and dental amalgams. (naturalnews.com)
Bisphenol A (BPA) is a component of epoxy resins used to line food and beverage containers such as vegetable cans and in polycarbonate molded plastic items such as baby bottles. (medpagetoday.com)
It is also a starting material for certain epoxy resins used to make protective coatings and linings for food and beverage cans. (gov.hk)
BPA molecules are polymerized to make polycarbonate plastic used for food and beverage containers, epoxy resins used to line cans, and dental composites and sealants, but free (unpolymerized) BPA is also used as an additive (plasticizer), such as in polyvinyl chloride (PVC) products. (plos.org)
This is worrying given that bisphenols are used in the manufacture of products such as plastic water bottles and cans. (rvc.ac.uk)
Bisphenols are a family of synthetic organic chemicals used in the manufacture of polycarbonate-type plastics (e.g. water bottles) and epoxy resins (e.g. cans), as well as developers for most thermal papers (e.g. till receipts). (rvc.ac.uk)
BPA is also used in epoxy resins that coat the lining of metal food and beverage cans. (bluegreenalliance.org)
It also made its way into food packaging such as plastic leftover containers and the lining on the inside of cans of food, where it helps prevent the food from corroding the inside of the can . (grist.org)
Hormone disrupting chemicals, also known as endocrine disrupting chemicals include BPA which is used in polycarbonate plastic and an epoxy resin for internal coating of cans, some phthalates and Butylated hydroxyanisole (BHA) found in food packaging and propyl and butyl parabens which are food additives. (beveragedaily.com)
Bisphenol A is also found in epoxy resins, which act as a protective lining on the inside of metal-based food and beverage cans and epoxy resins that may expose workers to BPA. (iamaw.ca)
BPA can migrate into food and beverages from plastic packaging and other polycarbonate and epoxy-based food contact articles and materials, including storage containers, disposable tableware, sports drink and water bottles, and the inner coating of cans and water supply pipes. (vicam.com)
The epoxy resins BPA is in are used to coat metals, like food cans. (momscleanairforce.org)

BPA can leach into food from the protective internal epoxy resin coatings of canned foods and from consumer products such as polycarbonate tableware, food storage containers, and water bottles. (virginia.gov)
The substance is used in the manufacture of polycarbonate plastic intended to come into contact with food and epoxy resins used in varnishes and coatings. (foodnavigator.com)
Specifically, bisphenol A (BPA) is used in the manufacture of polycarbonate plastics and epoxy resins, which have been used in baby bottles, as protective coatings on food containers, and as composites and sealants in dentistry. (cdc.gov)
Since Bisphenol A is employed as a solvent in polyester, polycarbonate, epoxy resins, and polyurethanes, which are extensively used in automotive, marine, and protective coatings, there is a growing need for the chemical as a solvent. (bharatbook.com)
The Endocrine Society joined a coalition of physicians, scientists and public health and environmental organizations to send a formal petition to the Food and Drug Administration (FDA), calling on the agency to rescind its approvals for bisphenol A (BPA) in adhesives and coatings and set strict limits on its use in plastics that contact food. (endocrine.org)

Small amounts of BPA residues can migrate from polycarbonate plastics or epoxy resin linings into foods and beverages. (gov.hk)
The substance is still found in hard plastics, food-can linings and cash register receipts. (mommygreenest.com)
Industry has taken steps in the past to limit the use of BPA in can linings and plastic baby bottles. (endocrine.org)

Bisphenol A (BPA) is used to manufacture polycarbonate plastics. (cdc.gov)
Bisphenol A (BPA) is a chemical used in the manufacture of polycarbonate plastics and epoxy resins. (usda.gov)
It cannot be used in the manufacture of polycarbonate infant feeding bottles on the basis of the precautionary principle. (foodnavigator.com)
Bisphenol A (BPA) and 4-tertiary-octylphenol (tOP) are industrial chemicals used in the manufacture of polycarbonate plastics and epoxy resins (BPA) and nonionic surfactants (tOP). (nih.gov)
BPA is used in the manufacture of polycarbonate plastic, a material commonly used to make beverage bottles and tableware. (gov.hk)
Bisphenol A (BPA) is a chemical compound used in the manufacture of epoxy resins and polycarbonate plastic, and is found in many everyday household items including sports equipment, eyeglass lenses, CDs and DVDs, food can liners, beverage containers, eating utensils and baby bottles. (brighthub.com)

Whether bonding plastic to plastic or other materials, adhesives have several advantages over other joining methods. (machinedesign.com)
Out of the many adhesives currently available, seven types are commonly used to bond plastics. (machinedesign.com)
Panacol, Torrington, CT, released Structalit ® 5511, 5521, and 5531 one-component epoxy resin-based adhesives that cure at 60 °C for electronics applications. (techbriefs.com)
The 5511 and 5521 adhesives are transparent after cure, possess the lowest viscosity of the three products, and bond well to plastics. (techbriefs.com)

Thermoplastics, which re-flow when heated after final processing, include many common materials such as acrylonitrile butadiene styrene (ABS), polyamide (nylon), polycarbonate and polyolefins. (machinedesign.com)

These plastics are usually linear or branched carbon-chain polymers with low surface energies and porosities and have nonpolar/nonfunctional surfaces. (machinedesign.com)
She added, "Plastic polymers could be also transformed in size (macro-, micro-, and Nano plastics) and in shape (spheres, fibres, and fragments) upon exposure to UV light, heat, or waves in the aquatic environment, or by biological degradation,it forms microplastics. (hindustantimes.com)
Manufacturing of polycarbonate (PC) acquires nearly 10% of the GCC engineering polymers, which has wide application in the construction industry. (goldsteinresearch.com)
An estrogen-like chemical that can interfere with hormonal function, BPA has long been a key component of the polycarbonate polymers and epoxy resins used to create the myriad thermoplastic products and thermosetting plastic materials that pervade modern life. (vicam.com)

BPA stands for bisphenol A, an industrial chemical that has been used to make certain plastics and resins since the 1950s. (mayoclinic.org)
The plastic monomer and plasticizer bisphenol A (BPA) is one of the highest volume chemicals produced worldwide. (cdc.gov)
Bisphenol A (BPA) is an inorganic compound used in the production of polycarbonate (PC) plastics and epoxy resins. (news-medical.net)
Bisphenol A (BPA) is used to produce certain plastics such as polycarbonates, and epoxy resins. (greenfacts.org)
Bisphenol A (BPA) is a chemical produced in large quantities for use primarily in the production of polycarbonate plastics and epoxy resins. (virginia.gov)
The production process of epoxy resins and polycarbonate plastics relies on Bisphenol A or BPA , which strengthens the plastic. (learningregistry.org)
Bisphenol A is a plasticizer chemical used to make polycarbonate-based plastics. (naturalnews.com)
Endocrine disrupting chemicals (EDCs) used as additives to create these plastics, such as the estrogenic and anti-estrogenic phthalates, polychlorinated biphenyls, and bisphenol A, also interfere with the biology of animals and humans. (hindustantimes.com)
Bisphenol (BPA) is a key ingredient in the manufacturing of polycarbonate and epoxy resin. (bharatbook.com)
Based on the end-user industry, the global Bisphenol A market is bifurcated into Polycarbonate resins, Epoxy Resins, Unsaturated Polyester resins, Flame Retardants, and Others. (bharatbook.com)
Among these industries, Polycarbonate resins industry is the major consumer and accounted for nearly half of the Bisphenol A market in 2021. (bharatbook.com)
Epoxy Resins is another prominent consumer of Bisphenol A market. (bharatbook.com)
The study conducted by Harvard Medical School focused on BPA, or bisphenol A, which is used to make polycarbonate plastics and epoxy resins. (kelleemaize.com)
Bisphenol A (BPA) is the chemical building block for polycarbonate plastic and can be found in some plastic bottles and food storage containers marked with a No. 7. (bluegreenalliance.org)
For the record, PET plastic does not contain bisphenol A (BPA). (bottledwater.org)
Polycarbonate plastic and epoxy resins are made using bisphenol A (BPA), which is a chemical building block that FDA and other regulatory agencies around the world have deemed as safe for consumer use. (bottledwater.org)
Scientists have known for decades that bisphenol A, or BPA, a plastic additive used in products like food storage containers and food can liners, is harmful to human health. (grist.org)
According to Mayo Clinic , BPA or bisphenol A is an industrial chemical used to make certain plastics and resins. (newsbreak.com)
BPA stands for bisphenol A, an industrial chemical that may be found in certain consumer goods made from polycarbonate plastics and epoxy resins. (luluandgeorgia.com)
CHEMICAL ALERT Bisphenol A (BPA) is an industrial chemical used to make a hard, clear plastic known as polycarbonate, which is used in many consumer products, including reusable water bottles, and baby bottles. (iamaw.ca)
Bisphenol A is also a starting material for the synthesis of plastic . (differencebetween.com)
BPA adalah singkatan dari bisphenol A. BPA adalah bahan kimia industri yang telah digunakan untuk membuat plastik dan resin tertentu sejak 1960-an. (bajo.id)
Bisphenol A is a commercially important chemical used to make polycarbonate plastic, epoxy resins and other specialty products. (cdc.gov)
Recent epidemiological studies indicate bisphenol-A (BPA), an estrogenic chemical used in production of epoxy, polycarbonate and plastic may increase risk of insulin resistance and type 2 diabetes. (cdc.gov)
2008). Human exposure to bisphenol-A (BPA), an estrogenic chemical used in the production of epoxy resins and polycarbonate plastics is widespread (Kang et al. (cdc.gov)

Don't wash polycarbonate plastic containers in the dishwasher with harsh detergents. (virginia.gov)
Don't wash polycarbonate containers in the dishwasher, because the heat and harsh detergents can damage the surface and make it more prone to leaching of chemicals. (brighthub.com)

In addition to BPA's use in making polycarbonate and epoxy resins, BPA is used in making phenolic resins and certain specialty waxes used in the "lost wax" process for casting metal parts. (cdc.gov)
Once polymerized, thermoset plastics (such as polyester) and phenolic and epoxy resins cannot be melted or reformed. (machinedesign.com)

Other types of plastic do not contain BPA, including polyethylene terephthalate (PET or PETE, recycling code #1) high-density polyethylene (HDPE, recycling code #2), low-density polyethylene (LDPE, recycling code #4), or polypropylene (PP, recycling code #5). (brighthub.com)
High density polyethylene (HDPE) is another plastic bottled water packaging material that FDA has approved as safe for food contact. (bottledwater.org)
And PET, PC, and HDPE plastics are lightweight and shatterproof, requiring less energy to produce and transport and offering safety and convenience to consumers. (bottledwater.org)

Polycarbonate is strong and durable, but over time it may break down from overuse at high temperatures. (virginia.gov)
Engineers need to match the adhesive to the plastic to get strong, durable bonds. (machinedesign.com)
Epoxy resins are highly durable and tough and finds in various applications such as floor coating, concrete floor coating, since the epoxy resins last long and display resistance to chemical detergents. (bharatbook.com)
The chemical industry first began using BPA for plastics in the 1940s , when they started using it to make a hard plastic material called polycarbonate, as well as durable epoxy resins. (grist.org)

Polycarbonate plastics are often used in containers that store food and beverages, such as water bottles. (mayoclinic.org)
PC plastics are hard and are used in manufacturing baby bottles, reusable water bottles, food containers, tableware, and other storage containers. (news-medical.net)
This type of plastic is commonly used to make food storage containers, such as water bottles. (kelleemaize.com)
Plastic water bottles found in grocery stores are a common source of the endocrine disruptor -- BPA. (kelleemaize.com)
BPA became prevalent in all sorts of everyday plastic products like water bottles and dishware. (grist.org)

Plastics are broadly characterized as thermoset materials or thermoplastics. (machinedesign.com)

BPA is used to make polycarbonate and other plastics, which are commonly used in hard items such as food containers, pitchers, tableware, storage containers and more. (endocrine.org)

Therefore, under normal conditions of use, touching products such as polycarbonate safety glasses should not lead to BPA exposure. (cdc.gov)
The application of heat to plastic receptacles from microwaving or sun exposure, as well as contact with acidic foods or beverages, increases the rate of BPA migration. (vicam.com)
Small amounts of BPA can also pass into the human bloodstream from inhaled household dust, skin contact with cosmetics and thermal cash register and ATM receipts, and oral exposure to plastic pacifiers, teething rings, toys, and dental sealants. (vicam.com)

Microwaving plastic bottles, or filling plastic containers with hot substances such as milk or infant formula, should be avoided, as BPA and other chemicals may leach into the contents when the containers are heated up. (news-medical.net)
Consumption of coffee prepared in automatic coffeemakers should be avoided, because chemicals such as BPA, phthalates present in plastic containers, and tubings, can leach into the hot coffee. (news-medical.net)
These represent a heterogeneous group of agents used in pesticides, plastics, industrial chemicals and fuels. (hindustantimes.com)
These processes lead to environmental weathering of MPs/NPs, which, similarly to aging of plastic particles , enhances the leaching of chemicals from these pollutants. (hindustantimes.com)
Don't heat up polycarbonate (hard plastic) containers or use them for hot liquids, since this increases the rate that chemicals will leach out of the plastic into the liquid. (brighthub.com)
Can chemicals migrate from the plastic into the water? (bottledwater.org)

Difficult-to-bond plastics include polyolefins (such as polyethylene and polypropylene), fluoropolymers (such as Teflon), acetal resins and thermoplastic vulcanizates (such as Santoprene). (machinedesign.com)

This type of plastic is used to make some types of beverage containers, compact disks, plastic dinnerware, impact-resistant safety equipment, automobile parts, and toys. (cdc.gov)
It is used to make polycarbonate plastic and epoxy resins, along with other applications. (earthscape.org)
PET plastic is used to make convenient, portable 24 ounce, 16.9 ounce (half-liter), and kid-friendly 8 ounce bottled water containers. (bottledwater.org)
BPA is not used in plastics used to make soda bottles. (momscleanairforce.org)
Both companies confirmed that they use post-consumer recycled (PCR) plastic soda bottles to make their fleece. (momscleanairforce.org)

BPA is used in the production of polycarbonate plastics and epoxy resins used in many consumer products. (cdc.gov)
Use of BPA as a monomer in the production of plastic materials is authorised by Commission Regulation (EU) No 10/2011. (foodnavigator.com)
BPA is an additive which not only lead to production of Polycarbonate resin & epoxy resin but also PVC & for the coating of thermal paper. (bharatbook.com)
BPA is a chemical used in the production of plastics and many other products. (momscleanairforce.org)
BPA is the starting material for the production of plastic. (differencebetween.com)

Polycarbonate plastics can be found in some food and drink packaging, DVDs, impact-resistant safety equipment, and medical devices. (virginia.gov)

Cyanoacrylates cure rapidly at room temperature to form thermoplastic resins when placed between two substrates that contain trace amounts of surface moisture. (machinedesign.com)

Polyethylene terephthalate (PET) plastic, easily identified by the #1 recycling code on or near the bottom of the container, is probably the bottled water packaging material most people recognize. (bottledwater.org)

Plastic containers are efficient for protecting foods and beverages from bacteria. (bottledwater.org)

Don't put plastic containers in the microwave or dishwasher, because the heat may break them down over time and allow BPA to leach into foods. (mayoclinic.org)

Pregnant and breast-feeding women should avoid cooking or reheating food that has been plastic-wrapped or stored in plastic containers, even if they are microwave-safe. (news-medical.net)
Avoid using polycarbonate plastic food containers with the number "7" on the bottom. (virginia.gov)
Avoid using PVC or polycarbonate plastic products and plastics labeled with recycling code #7. (brighthub.com)
Avoid plastic bottles and containers and switch to stainless steel and glass. (infraredsauna.com)

If polyolefin primers are put on substrates before the adhesive, it increases the strength of the bond on difficult-to-bond plastics. (machinedesign.com)

Phenols are also used as sunscreen agents for skin protection, and as UV filters in cosmetic products and plastics to improve stability (e.g., benzophenone-3 [BP-3]), or used as bactericides (e.g., triclosan) in soap and other personal care products. (cdc.gov)

BPA is found in polycarbonate plastics and epoxy resins. (mayoclinic.org)
Flame retardants are routinely added to furniture, fabrics, plastics, insulation, and many other materials found in our homes. (infraredsauna.com)
A study found that microscopic plastic debris from washing clothes is accumulating in the marine environment and could be entering the food chain. (momscleanairforce.org)

Diethylhexyl-phthalate (DEHP) is a widely used plastic additive. (greenfacts.org)

If a product isn't labeled, keep in mind that some, but not all, plastics marked with recycle code 3 or 7 may contain BPA . (mayoclinic.org)
Plastics marked with recycle codes 1, 2, 4, 5, and 6 are recommended for use as they contain BPA in very low or negligible levels, as against those with recycle codes 3 and 7. (news-medical.net)

Use glass, porcelain or stainless-steel containers for hot foods and liquids instead of plastic containers. (mayoclinic.org)
The release of BPA from stored containers (PC containers and epoxy-varnished metallic containers) into foods and liquids during heating promotes the transfer of BPA contents leading to the consumption of food or liquids containing BPA. (news-medical.net)

You will find bottles made of different materials including epoxy resins or polycarbonates and Tritan. (learningregistry.org)
As with all food packaging materials, bottled water containers made from polycarbonate are approved by FDA for food contact. (bottledwater.org)

The use of "BPA-free" labeled bottles or bottles made of plastics with a cloudy or frozen look are advised, as they do not contain BPA. (news-medical.net)

Use utensils made of unlined metal, ceramic, or glass, to heat foods instead of plastic and lined metal containers. (news-medical.net)
The NIOSH study included six companies that either made BPA, BPA-based resins, or made and used BPA-filled waxes. (cdc.gov)
Fleece is made from post-consumer recycled (PCR) plastic soda bottles and other discarded plastic. (momscleanairforce.org)
That's right-fleece is made from recycled plastic! (momscleanairforce.org)
Since fleece is made from plastic components, the question of BPA in our fleece garments becomes a valid concern. (momscleanairforce.org)

While BPA remains the focus of a long-standing controversy surrounding the assessment of chemical toxicity, mounting pressure from consumer and environmental advocacy groups continues to drive ever tighter and more extensive government and industry limits on its use in food packaging and other plastic products. (vicam.com)
The automotive and transport industry is an important consumer of petrochemicals & plastic resins in construction, safety, comfort and performance. (orbichem.com)

BPA is used primarily in making polycarbonate plastic and some epoxy resins. (cdc.gov)

The kind of plastic it's used in, polycarbonate, is too hard for that purpose and too expensive. (momscleanairforce.org)

Endocrine disruptors have become increasingly prevalent in our bodies due to the heavy use of plastics and pesticides in our environment. (kelleemaize.com)

Don't microwave polycarbonate plastic food containers. (virginia.gov)
Never heat plastic containers in the microwave, and look for "BPA-free" containers when plastic can't be avoided. (infraredsauna.com)

BPA can also migrate into foods if the plastic or resin is damaged or broken down. (gov.hk)
That means the FDA has affirmatively determined that, when plastics are used as intended in food-contact applications, the nature and amount of substances that may migrate, if any, are safe. (bottledwater.org)

Plastics (long polymer chains) are widely used due to their versatility and durability, which has led to the accumulation of substantial plastic waste in the environment (MacLeod et al. (hindustantimes.com)
Some of these plastics are subject to extreme heat and light, so plastics need to be resistant or use polymer stabilisers to prolong the life of the component. (orbichem.com)
Apart from that, we use it as a reactant in polymer reactions, i.e. a common building block in polycarbonates and some epoxies. (differencebetween.com)

Polycarbonate resin is used in fabrication of various electronic components (water boilers, coffee machines, and computer parts), safety glass, optical storage media along with electrical and telecommunication hardware owing to superior resistance properties. (bharatbook.com)
ALERTE CHIMIQUE Le bisphénol A (BPA) est un produit chimique industriel utilisé dans la fabrication d'un plastique rigide et transparent, le polycarbonate. (iamaw.ca)
Le polycarbonate entre dans la fabrication de nombre de produits de consommation, dont des bouteilles d'eau réutilisables et des biberons. (iamaw.ca)

In applications where BPA is an essential building block (component) of a material, such as in polycarbonate plastic, substitution may not be an option. (cdc.gov)
And they may not be the best fastening and joining option for putting together a multi-component assembly of plastic parts if it will be repeatedly taken apart and reassembled. (machinedesign.com)
BPS is useful as a component in curing fast-drying epoxy glues. (differencebetween.com)

Polycarbonate resin has properties like flame retardant, electrical and heat resistance. (bharatbook.com)

The chemical is also used in epoxy resins that line the inside of metal products and bottle tops. (endocrine.org)

Anatomy1

Organisms1

Diseases2

Chemicals and Drugs24

Analytical, Diagnostic and Therapeutic Techniques and Equipment14

Phenomena and Processes3

Disciplines and Occupations1

Technology, Industry, Agriculture12

Health Care2

Cans17

Coatings5

Linings3

Manufacture6

Adhesives4

Polyamide1

Polymers4

Bisphenol25

Wash polycarbonate2

Phenolic2

HDPE3

Durable4

Water bottles5

Thermoplastics1

Commonly1

Exposure3

Chemicals6

Polypropylene1

Make5

Production5

Impact-resistant safety equipment1

Thermoplastic1

Polyethylene1

Beverages1

Dishwasher1

Avoid4

Substrates1

Products and plastics1

Found3

Additive1

Marked with recycle2

Liquids2

Materials2

Bottles made1

Made5

Consumer2

Primarily1

Hard1

Pesticides1

Microwave2

Migrate2

Polymer3

Fabrication3

Component3

Flame1

Metal1