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The Plastics Historical Society (PHS) is an organization dedicated to preserving and promoting the history of plastics and the plastics industry. Founded in the United States, it aims to document the development, applications, and impact of plastic materials throughout history. The society often engages in activities such as collecting artifacts, archival materials, and literature related to plastics, as well as organizing conferences, lectures, and exhibitions focused on the evolution and significance of plastics in society.

Plastics News Global Group is a media organization that specializes in covering the global plastics industry. It provides news, analysis, and insights about various sectors within the plastics industry, including manufacturing, materials, technological innovations, market trends, and sustainability efforts. The group often publishes a variety of content formats, such as articles, reports, and newsletters, aimed at industry professionals, manufacturers, suppliers, and stakeholders in the plastics market.

Plastics play a significant role in the construction industry, offering a wide range of materials and applications due to their versatility, durability, and cost-effectiveness. Here are some key aspects of plastics in construction: ### 1. **Types of Plastics Used:** - **Polyvinyl Chloride (PVC):** Commonly used for pipes, siding, window frames, and flooring. It's resistant to corrosion and weathering.

Poly(4-vinylphenol), often abbreviated as PVPPh or P(VPh), is a synthetic polymer derived from the polymerization of 4-vinylphenol monomers. It possesses a structure that includes phenolic groups, which imparts distinctive properties to the polymer, including solubility in various solvents and the ability to undergo chemical modifications.

Poly(ethyl methacrylate) (PEMA) is a synthetic polymer made from the polymerization of ethyl methacrylate monomers. It is a member of the methacrylate family, which includes various acrylic polymers, and is known for its versatility and utility in a variety of applications. ### Properties of Poly(ethyl methacrylate): 1. **Transparency**: PEMA is typically clear and can be made to have various levels of transparency and color.

Polyallylamine hydrochloride (PAH) is a water-soluble, cationic polymer made from the polymerization of allylamine. It is often used in various applications due to its unique properties, including its ability to act as a polyelectrolyte and its compatibility with a wide range of materials.

Polyaspartic esters are a type of polymer derived from the amino acid aspartic acid. They belong to the family of polyaspartic polyureas and are characterized by their unique chemical structure, which involves the polymerization of aspartic acid derivatives.

Polybutadiene acrylonitrile, often referred to as nitrile rubber or acrylonitrile-butadiene rubber (NBR), is a synthetic rubber produced from the polymerization of acrylonitrile and butadiene. It is known for its excellent resistance to oils, fuels, and other chemicals, making it highly suitable for various industrial applications.

Polybutylene (PB) is a type of thermoplastic polymer that is produced from the polymerization of butylene monomers. It is known for its flexibility, resistance to low temperatures, and ability to be easily formed into various shapes. PB has been used in a range of applications, including plumbing pipes, fixtures, and fittings, as well as in electrical insulation and various consumer products.

Polybutylene terephthalate (PBT) is a type of thermoplastic engineering polymer that is part of the polyester family. It is produced through the condensation polymerization of 1,4-butanediol and terephthalic acid. PBT is known for its high strength, stiffness, and mechanical properties, which make it suitable for a variety of applications.

Polycarbonate is a type of thermoplastic polymer that is known for its exceptional toughness, optical clarity, and impact resistance. It is widely used in a variety of applications due to its desirable properties. Here are some key characteristics and uses of polycarbonate: ### Characteristics: 1. **Transparency**: Polycarbonate is highly transparent, with a light transmission comparable to glass, making it ideal for applications where visibility is important.

Polyetherimide (PEI) is a high-performance, thermoplastic polymer known for its excellent mechanical, thermal, and chemical resistance properties. It is part of the polyimide family of polymers and is characterized by its high glass transition temperature, which typically exceeds 200°C (392°F). ### Key Features of Polyetherimide: 1. **Thermal Stability**: PEI exhibits excellent heat resistance, making it suitable for applications that require stability at elevated temperatures.

Polyethylene naphthalate (PEN) is a type of thermoplastic polymer that belongs to the polyester family. It is synthesized from the polymerization of naphthalene-2,6-dicarboxylic acid and ethylene glycol. PEN exhibits several favorable properties, making it useful in various applications.

Polyethylene terephthalate (PET) is a thermoplastic polymer that belongs to the polyester family. It is composed of repeated units of the monomers ethylene glycol and terephthalic acid. PET is widely used in a range of applications due to its desirable properties, including: 1. **Durability**: PET is strong and resistant to impact and tearing, making it suitable for various applications.

Polyhydroxyethylmethacrylate (PHEMA) is a water-soluble polymer derived from the polymerization of hydroxyethyl methacrylate (HEMA). It is a type of polyacrylate and is known for its biocompatibility and hydrophilicity, making it useful in various biomedical and industrial applications. ### Key Characteristics: - **Water Solubility:** PHEMA can absorb water and swell, leading to the formation of a gel-like structure.

Polyisocyanurate, often abbreviated as PIR, is a type of thermoset plastic that is derived from the polymerization of isocyanate and polyol. It is a member of the polyurethane family, but with a higher degree of rigidity and thermal stability. Polyisocyanurate is primarily used for its excellent insulating properties, making it a popular choice in the construction and manufacturing sectors.

Polymethylpentene (PMP) is a type of thermoplastic polymer derived from the polymerization of methylpentene monomers. It belongs to the class of polyolefins and is characterized by its unique combination of properties, which include: 1. **Lightweight**: PMP has a low density compared to many other polymers. 2. **High Transparency**: It offers good optical clarity, making it suitable for applications where visibility is essential.

Polyolefin is a type of polymer derived from olefins (alkenes), which are hydrocarbons that contain at least one carbon-to-carbon double bond. The most common polyolefins are polyethylene (PE) and polypropylene (PP), which are produced through the polymerization of ethylene and propylene monomers, respectively. Polyolefins are characterized by their chemical resistance, low density, flexibility, and durability.

Polyoxymethylene (POM), commonly known as acetal or polyacetal, is a high-performance engineering thermoplastic that is characterized by its excellent mechanical properties, dimensional stability, low friction, and good chemical resistance. It is known for its rigidity and strength, making it suitable for precision parts that require high stiffness and stability over a wide temperature range.

Polyphenyl ether is a type of polymer that consists of repeating units derived from phenol and an aryl ether (the ether linkage connecting aromatic rings). It is characterized by its excellent thermal stability, chemical resistance, and electrical insulating properties, making it useful in a variety of applications. Polyphenyl ether can be synthesized through various methods, including polycondensation of phenolic compounds with reactive ether groups.