Polyvinyl chloride/polyurethane hybrid foams

Details Polyvinyl chloride/polyurethane hybrid foams Polyvinyl chloride/polyurethane hybrid foams

1990-04-18

1992-02-04

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521908, C08L 7500

Patent

active

050860844

ABSTRACT:
Disclosed is a foamed polymeric material comprising a continuous phase of polyurethane having solid polyvinyl chloride particles dispersed therein. The material preferably comprises about 100 parts of a foamable urethane, and 10 to 50 parts polyvinyl chloride particles having a particle size below 200 microns. The material has a microcellular structure with cells preferably on the order of 0.1 mm in average diameter or less. The walls comprise a matrix of polyurethane reinforced with PVC particles. The material may be used as a wood substitute.

REFERENCES:
patent: 2898312 (1959-08-01), Szukiewicz
patent: 3257754 (1966-06-01), Ohsol
patent: 3644229 (1972-02-01), Butler et al.
patent: 3729370 (1973-04-01), Cobbledick
patent: 3876571 (1975-04-01), Cobbledick et al.
patent: 3884849 (1975-05-01), Molbert
patent: 3925506 (1975-12-01), Jin et al.
patent: 3931062 (1976-01-01), Cobbledick
patent: 3931450 (1976-01-01), Patton, Jr. et al.
patent: 3978011 (1976-08-01), Molbert
patent: 4018724 (1977-04-01), Cobbledick
patent: 4022856 (1977-05-01), Maxey
patent: 4140667 (1979-02-01), Preston et al.
patent: 4278770 (1981-07-01), Chandalia
patent: 4305991 (1981-12-01), Meyborg et al.
patent: 4327194 (1982-04-01), Chandalia et al.
patent: 4338407 (1982-07-01), Chandalia et al.
patent: 4389454 (1983-06-01), Horacek et al.
patent: 4438221 (1984-03-01), Fracalossi et al.
patent: 4539378 (1985-09-01), Cuscurida et al.
patent: 4576970 (1986-03-01), Ganster et al.
patent: 4618629 (1986-10-01), Buchanan
patent: 4701473 (1987-10-01), Hasegawa et al.

Affiliated with

Also associated with

Rating

Polyvinyl chloride/polyurethane hybrid foams does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyvinyl chloride/polyurethane hybrid foams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyvinyl chloride/polyurethane hybrid foams will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-348318