Redispersible polymer and production process thereof

Details Redispersible polymer and production process thereof Redispersible polymer and production process thereof

1996-07-12

2000-07-18

Henderson, Christopher

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

Synthetic resins

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

525218, 525223, C08L 3314

Patent

active

060908920

ABSTRACT:
Disclosed herein are a (co)polymer comprising, as an essential component, a (co)polymer containing a recurring unit in a predetermined proportion, and its production process. The recurring unit contains a specific amido group and/or a particular hydroxyl group as a pendant group. This (co)polymer is generally obtained in the form of powder and features extremely easy redispersion, and is useful especially as a cement additive for improving physical properties of cement.

REFERENCES:
patent: 3453345 (1969-07-01), Mabrey
patent: 4101606 (1978-07-01), Cenci
patent: 4602059 (1986-07-01), van Rooden
Patent Abstracts of Japan, vol. 009, No. 059, (C-270), Mar. 15, 1985 & JP 59 193903A (Toyo Soda Kogyo KK), Nov. 2, 1984 *abstract*.

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