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高抗冲聚苯乙烯（HIPS）

IUPAC Name	: Poly(1-phenylethene)
Cas Number	: 9003-55-8
HS Code	: 390319
Formula	: (C₈H₈)_n

Basic Info

Appearance Name	: Solid, opaque material with a glossy surface
Common Names	: Impact-Resistant Polystyrene (IRPS)
Packaging	: 25 kg PP Bag

行业

塑料和聚合物

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Technical Document

Brief Overview

High-impact polystyrene (HIPS) is a thermoplastic polymer that is a blend of polystyrene and polybutadiene, giving it high-impact resistance and toughness. It is easily molded and formed into various shapes and sizes using processes like injection molding and extrusion, making it versatile and widely used in applications requiring strength, rigidity, and impact resistance, such as packaging, consumer goods, and electronic components. HIPS is affordable, easy to process, and can be easily colored or printed on. However, it has limitations in terms of resistance to certain chemicals and UV radiation. Overall, HIPS provides a balance of properties that make it a useful material in many different applications.

Manufacturing Process

The manufacturing process of high-impact polystyrene (HIPS) involves the polymerization of three monomers: styrene, butadiene, and ethylbenzene. The process typically involves the following steps:

Monomer Preparation: The three monomers (styrene, butadiene, and ethylbenzene) are prepared separately and purified to remove any impurities.
Polymerization: The monomers are then mixed together in a reactor vessel and heated to initiate the polymerization reaction. Typically, a free radical initiator such as benzoyl peroxide is added to the mixture to facilitate the reaction.
Processing: Once the polymerization reaction is complete, the resulting HIPS material is processed into various forms such as pellets, sheets, or finished products using processes like extrusion or injection molding.
Finishing: The finished HIPS product may then undergo additional processes such as cutting, machining, or surface treatment to achieve the desired properties or surface finish.

Brief Overview

Manufacturing Process

The manufacturing process of high-impact polystyrene (HIPS) involves the polymerization of three monomers: styrene, butadiene, and ethylbenzene. The process typically involves the following steps:

Monomer Preparation: The three monomers (styrene, butadiene, and ethylbenzene) are prepared separately and purified to remove any impurities.
Polymerization: The monomers are then mixed together in a reactor vessel and heated to initiate the polymerization reaction. Typically, a free radical initiator such as benzoyl peroxide is added to the mixture to facilitate the reaction.
Processing: Once the polymerization reaction is complete, the resulting HIPS material is processed into various forms such as pellets, sheets, or finished products using processes like extrusion or injection molding.
Finishing: The finished HIPS product may then undergo additional processes such as cutting, machining, or surface treatment to achieve the desired properties or surface finish.