公开(公告)号：US4020026A

公开(公告)日：1977-04-26

申请号：US568876

申请日：1975-04-17

Applicant: Frits W. Janssen ,  Edward A. Sinclair

Inventor： Frits W. Janssen ,  Edward A. Sinclair

IPC: C08L7/00 ,  C08L7/02 ,  C08L79/02

CPC classification number: C08L7/02 ,  C08L79/02 ,  Y10S524/925 ,  Y10S524/926

Abstract: This invention provides a method of treating rubber in the latex or nonlatex form with polyethylenimine to improve the plasticity and plasticity retention index of the unvulcanized elastomer.

Abstract translation: 本发明提供了一种用聚乙烯亚胺处理胶乳或非乳胶形式的橡胶以提高未硫化弹性体的塑性和塑性保持指数的方法。

公开(公告)号：US4186230A

公开(公告)日：1980-01-29

申请号：US947918

申请日：1978-10-02

Applicant: Edward A. Sinclair ,  John M. Kalbfleisch

Inventor： Edward A. Sinclair ,  John M. Kalbfleisch

IPC: D06N7/00 ,  D03D27/00 ,  D04H11/00

CPC classification number: D06N7/0073 ,  D06N7/0086 ,  D06N2201/02 ,  D06N2201/0263 ,  D06N2203/022 ,  D06N2203/047 ,  D06N2205/04 ,  D06N2209/025 ,  Y10T428/23979 ,  Y10T428/23986 ,  Y10T428/23993 ,  Y10T428/24628 ,  Y10T428/24636

Abstract: A moldable tufted carpet automobile mat, the molded mat and the process of preparing the mat, the moldable automobile mat comprising in combination: a nonwoven fabric or a tufted carpet having a tufted face surface and a back surface; a latex precoat; a thin layer of a stiff, heat-moldable thermoplastic foam of a blend of an elastomer and a resin having a thickness of up to about one-eighth to about three-eighths of an inch.

Abstract translation: 一种可成型的簇状地毯汽车垫，模制垫和制备垫的方法，该可模制汽车垫组合在一起：无纺布或具有簇绒面表面和背面的簇绒地毯; 乳胶预涂 刚性的可热模塑的热塑性泡沫塑料的薄层，其具有高达约八分之一至八分之八英寸厚度的弹性体和树脂的共混物。