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公开(公告)号：US3796675A
公开(公告)日：1974-03-12
申请号：US3796675D
申请日：1971-01-26
Applicant: RHONE PROGIL
Inventor： FISCHER N
CPC classification number: C08J9/30
Abstract: A COMPOSITION AND METHOD FOR THE PREPARATION OF FOAM PRODUCTS OF VINYL RESINS IN WHICH THE VINYL RESIN IN PARTICULATE FORM HAS ABSORBED THEREON A COMPOUND IN THE FORM OF AN ALKALI METAL ALKYLSULPHATE OR MIXTURE THEREOF WITH AN ALKANOLAMINE ALKYLSULPHATE OR ADMIXTURES THEREOF WITH ONE OF THE COMPOUNDS SUCH AS AN ALKYLENE OXIDE CONDENSATE OF AN ALCOHOL OR PHENOL AND AN ALKANOLAMIDE WHEREIN THE VINYL ESINOUS PARTICLES WITH THE COMPOUNDS ABSORBED THEREON ARE FORMED INTO A PLASTISOL WHICH IS FOAMED BY PHYSICAL BEATING OR WHIPPING AND THEN HEATED IN THE FORM DESIRED TO PRODUCE THE FOAM PRODUCT.
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