公开(公告)号：US3557074A

公开(公告)日：1971-01-19

申请号：US3557074D

申请日：1968-05-03

Applicant: BASF AG

Inventor： BUECHNER OSKAR ,  IMMEL WOLFGANG ,  PFANNMUELLER HELMUT ,  SCHMIDT-THOMEE GEORG ,  URBAN FRIEDRICH

IPC: C08F10/00 ,  C08F1/60 ,  C08F3/04

CPC classification number: C08F10/00 ,  C08F4/28

Abstract: A PROCESS FOR THE PRODUCTION OF LOW MOLECULAR WEIGHT WAXY POLYTHYLENES BY POLYMERIZATION OF ETHYLENE AT ELEVATED TEMPERATURE AND SUPERATMOSPHERIC PRESSURE BY MEANS OF FREE-RADICAL INITIATORS. THE COURSE OF THE POLYMERIZATION IS INFLUENCED BY ADDING (A) HYDROGEN OR AN ALKANE AND (B) AND ALKENE.

公开(公告)号：US3882260A

公开(公告)日：1975-05-06

申请号：US33030773

申请日：1973-02-07

Applicant: BASF AG

Inventor： MUELLER-TAMM HEINZ ,  IMMEL WOLFGANG ,  MOHR HEINRICH ,  FAUTH KARL-HEINZ

IPC: C08J7/04 ,  C23C3/00 ,  B44D1/09

CPC classification number: C08J7/047 ,  C08J2423/00 ,  Y10T428/266 ,  Y10T428/31913

Abstract: Method of coating shaped articles of plastics which show a tendency to stick at ordinary temperatures, comprising the application of molten polyethylene, polypropylene, copolymers of ethylene and propylene or mixtures of said polymers having a molecular weight of from 2,000 to 20,000.

Abstract translation: 在常温下涂布塑性变形的塑料制品的方法，包括施加熔融聚乙烯，聚丙烯，乙烯和丙烯的共聚物或分子量为2,000至20,000的所述聚合物的混合物。