A polyurethane casting tape having controlled tackiness provided by the incorporation of a water soluble polymer into the polyurethane prepolymer of the casting tape. The water soluble polymer has repeating units of the structure (O-CH2-CH2) n where n is an integer such that the weight average molecular weight of the water soluble polymer is between 50,000 and 4,000,000.
申请公布号
DE3776489(D1)
申请公布日期
1992.03.12
申请号
DE19873776489
申请日期
1987.09.30
申请人
JOHNSON & JOHNSON CONSUMER PRODUCTS, INC., SKILLMAN, N.J., US
发明人
YOON, HEE KYUNG, NORTH BRUNSWICK, NJ 08902, US;SUN, ROBERT LI-JIUN, STANHOPE, NJ 07874, US
