Biodegradable copolymers and plastic articles comprising biodegr

Details Biodegradable copolymers and plastic articles comprising biodegr Biodegradable copolymers and plastic articles comprising biodegr

1995-06-06

1996-07-16

Zemel, Irina

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428288, 428290, 428480, 428913, 525415, C08L 6704, B32B 2702, B32B 2732

Patent

active

055365647

ABSTRACT:
The present invention relates to biodegradable PHA copolymers comprising at least two randomly repeating monomer units (RRMU) wherein the first RRMU has the structure ##STR1## wherein R.sup.1 is H or C.sub.2 alkyl, and n is 1 or 2; the second RRMU has the structure ##STR2## ; and wherein at least 50% of the RRMUs have the structure of the first RRMU. The present invention further relates to plastic articles comprising said biodegradable PHA copolymers. The present invention further relates to an absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet comprising a film comprising a PHA of the present invention and an absorbent core positioned between the topsheet and the backsheet.

REFERENCES:
patent: 5350627 (1994-09-01), Nemphos
patent: 5391423 (1995-02-01), Wnuk et al.

Affiliated with

Also associated with

Rating

Biodegradable copolymers and plastic articles comprising biodegr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Biodegradable copolymers and plastic articles comprising biodegr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biodegradable copolymers and plastic articles comprising biodegr will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1783207