Water-absorptive resin composition

Details Water-absorptive resin composition Water-absorptive resin composition

1988-07-29

1990-12-11

Seccuro, Carman J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 5426, 525 543, 525 5432, 525 57, 525196, 525201, 525207, 525221, 527314, C08L 304, C08L 2316, C08L 2304, C08L 2310

Patent

active

049772112

ABSTRACT:
A water-absorptive resin composition which comprises (A) 5 to 95% by weight of a water-absorptive resin and 95 to 5% by weight of (B) a polyolefin resin and (C) an ethylene/.alpha.-olefin copolymer rubber, based on the total contents of said components (A), (B) and (C), wherein the content of said component (C) amounts to 20 to 80% by weight based on the total contents of said components (B) and (C) is disclosed. This water-absorptive resin composition is moldable and has an excellent water absorption property and an excellent water-absorptive resin retention characteristic after absorbing water.

REFERENCES:
patent: 4472545 (1984-09-01), Coughlin et al.
patent: 4480061 (1984-10-01), Couglin et al.
patent: 4590227 (1986-05-01), Nakamura et al.
patent: 4728692 (1988-03-01), Sezaki et al.

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