Material for packaging light-sensitive materials

Details Material for packaging light-sensitive materials Material for packaging light-sensitive materials

1989-11-28

1991-10-08

Buffalow, Edith L.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428516, 428519, 15624411, 156 2, 525240, B32B 702

Patent

active

050553445

ABSTRACT:
A material for packaging light-sensitive materials having a light-shielding film with a thickness of 30-150 .mu.m comprised of a thermoplastic resin containing 5-25 wt % of an ethylene-propylene based rubber having a Mooney viscosity of 10-100 [ML 1+4 (100.degree.C.)] and an iodine value of 20 (I.sub.2 g/100 g EPFDM) and 1.2-10 wt % of carbon black.

REFERENCES:
patent: 4331725 (1982-05-01), Akao
patent: 4337285 (1982-06-01), Akao et al.
patent: 4386124 (1983-05-01), Akao
patent: 4411943 (1983-10-01), Akao et al.
patent: 4411945 (1983-10-01), Akao et al.
patent: 4436809 (1984-03-01), Akao et al.
patent: 4469741 (1984-09-01), Akao
patent: 4513050 (1985-04-01), Akao
patent: 4778712 (1988-10-01), Akao
patent: 4876125 (1989-10-01), Akao et al.

Affiliated with

Also associated with

Rating

Material for packaging light-sensitive materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Material for packaging light-sensitive materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Material for packaging light-sensitive materials will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-256272