Polyvinyl alcohol shaped article

Details Polyvinyl alcohol shaped article Polyvinyl alcohol shaped article

1997-04-10

1998-08-11

Yoon, Tae

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

523200, 523206, 525 57, 525 58, 525 60, 525 61, C08L 2904

Patent

active

057928096

ABSTRACT:
Disclosed herein is a polyvinyl alcohol shaped article which comprises a polyvinyl alcohol (A) and rubber particles (B), said rubber particles (B) comprising a rubber component having a glass transition temperature of 5.degree. C. or less and an average particle diameter of 5 .mu.m or less and a polyvinyl alcohol (C) being bonded to the surface of said rubber component, with the weight ratio of said rubber component on the basis of the total weight of said polyvinyl alcohols being in the range of 0.03 to 2. The polyvinyl alcohol shaped article of the present invention has a high impact strength at low temperatures and in low humidity, and also has a high strength and Young's modulus in high humidity, and has an excellent appearance.

REFERENCES:
patent: 2277259 (1942-03-01), Schnabel et al.

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