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Application of a base of the products of polymerization of styrene in the production of pieces cast by the process of shaping under vacuum.
Application of a base of the products of polymerization of styrene in the production of pieces cast by the process of shaping under vacuum.
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机译:苯乙烯聚合产物的碱在真空成型过程中铸件生产中的应用。
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摘要
Sheets produced by the extrusion of a mixture of about 85 - 95 percent by weight of polystyrene or semi-impact-resistant polystyrene and about 5 - 15 percent by weight of a diene-styrene block copolymer having the structure S-B-S wherein S represents the styrene structure and B represents the butadiene or isoprene structure are used for the manufacture of molded articles in the vacuum-forming or thermoforming method.
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