A process for extruding polypropylene comprising extruding a composition comprising a polypropylene and a second acid scavenger and less than about 10 ppm of a nucleating agent.
SEALING MATERIAL AND METHOD FOR PREPARING THE SAME
申请人:Yamamoto Tomohiro
公开号:US20120077016A1
公开(公告)日:2012-03-29
A sealing material is provided, which has excellent sealing property, with cracks, fracture, and deformation being minimized. The sealing material of the invention is prepared by vulcanizing and foaming a mixture containing a rubber component containing a copolymer rubber of ethylene, an α-olefin having 3 or more carbon atoms, and a conjugated diene, a vulcanizing agent, and a blowing agent, and then subjecting the mixture to a cell breakage treatment, characterized in that the mixture further includes a fatty acid calcium salt and a fatty acid zinc salt.
BIAXIALLY ORIENTED POLYPROPYLENE FILM
申请人:Milliken & Company
公开号:US20180265671A1
公开(公告)日:2018-09-20
A biaxially oriented polypropylene film comprising at least one layer, wherein the at least one layer of the film comprises a nucleating agent, a potassium salt of a fatty acid, and a thermoplastic essentially consisting of polypropylene, wherein the content of all nucleating agents in the film is less than 10 ppm, wherein all of the thermoplastics in the layer of the film essentially consist of polypropylene.