White-colored polymer film

Details White-colored polymer film White-colored polymer film

1996-04-08

1997-02-25

Hoke, Veronica P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Longitudinal or transverse tubular cavity or cell

264 41, 264 459, 264 461, 524166, 524912, 525177, B32B 100

Patent

active

056057377

ABSTRACT:
A white-colored porous polymer film having elongated spherical pores, which is characterized in that said pores exposed on a surface created by cutting the film along longitudinal direction satisfy the following formulae, possesses a low density, good surface and mechanical property and good processability: ##EQU1## wherein, P.sub.L,90 is an average length of longer axes of 90% or more of the exposed pores;

REFERENCES:
patent: 4368295 (1983-01-01), Newton et al.
patent: 4572852 (1986-02-01), Gartland et al.
patent: 4921652 (1990-05-01), Tsuji et al.
patent: 4921653 (1990-05-01), Aoyama et al.
patent: 5134173 (1992-07-01), Joesten et al.
patent: 5238618 (1993-08-01), Kinzer
patent: 5366789 (1994-11-01), Mackinnon
patent: 5397610 (1995-03-01), Odajima et al.

Affiliated with

Also associated with

Rating

White-colored polymer film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with White-colored polymer film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and White-colored polymer film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1972863