RU94033295A - Method of porous material making
- Google Patents
Method of porous material making
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Publication number
RU94033295A
RU94033295ARU94033295/04ARU94033295ARU94033295ARU 94033295 ARU94033295 ARU 94033295ARU 94033295/04 ARU94033295/04 ARU 94033295/04ARU 94033295 ARU94033295 ARU 94033295ARU 94033295 ARU94033295 ARU 94033295A
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Application filed by Научно-Коммерческое Предприятие "Полимерпласт"filedCriticalНаучно-Коммерческое Предприятие "Полимерпласт"
Priority to RU94033295ApriorityCriticalpatent/RU2109768C1/en
Publication of RU94033295ApublicationCriticalpatent/RU94033295A/en
Application grantedgrantedCritical
Publication of RU2109768C1publicationCriticalpatent/RU2109768C1/en
FIELD: polymeric materials. SUBSTANCE: powder-like vinyl chloride polymer is formed as a layer on backing using roller. Layer is subjected for caking and frothing by heating with both sites using infra-red radiation up to the apparent density 0.25-0.70 g/cm.. EFFECT: improved method of material making.
Claims (1)
Порошкообразный винилхлоридный полимер формуют в виде слоя на подложке с помощью валика. Слой подвергают спеканию и вспениванию, нагревая с обеих сторон с помощью инфракрасного излучения до достижения кажущейся плотности 0,25-0,70 г/см3.Powdered vinyl chloride polymer is formed as a layer on a substrate using a roller. The layer is subjected to sintering and foaming, heating on both sides using infrared radiation to achieve an apparent density of 0.25-0.70 g / cm 3 .
RU94033295A1994-09-121994-09-12Method for production of porous material
RU2109768C1
(en)