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Stamicarbon BV
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Stamicarbon BV
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Publication date
Priority claimed from NL6507453Aexternal-prioritypatent/NL130683C/en
Application filed by Stamicarbon BVfiledCriticalStamicarbon BV
Publication of ES327748A1publicationCriticalpatent/ES327748A1/en
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Abstract
A process for preparing foamed plastics by expanding a thermoplastic material containing, in a finely divided state, a physical blowing agent and an organic auxiliary material having a higher solidification point than said thermoplastic material, to form a foamed structure, characterized in that said thermoplastic material is a mixture of 95 to 50% by weight of a polyolefin and from 5 to 50% by total weight of one or more thermoplastic substances in which the physical expansion agent dissolves better than in said polyolefin. (Machine-translation by Google Translate, not legally binding)
ES0327748A1965-06-111966-06-10A procedure to prepare foamed plastics. (Machine-translation by Google Translate, not legally binding)
ExpiredES327748A1
(en)
A procedure for the manufacture of laminarium articles and structured structures from polypropylene and polystyrene foam (Machine-translation by Google Translate, not legally binding)