Water absorption preventing agent having water solubility and a

Details Water absorption preventing agent having water solubility and a Water absorption preventing agent having water solubility and a

1996-03-26

1998-01-06

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

528 14, 528 21, 556449, 556463, 556471, 427387, C08G 7704

Patent

active

057055904

ABSTRACT:
A water soluble water absorption preventing agent mainly comprising an organic silicon compound and/or its partial hydrolytic condensate, represented by the following general formula: ##STR1## wherein R.sup.1 denotes an alkyl group with 1-20 carbon atoms and with a linear chain or branched chain for which a halogen can substitute for part or all of the hydrogen atoms, R.sup.2 denotes a hydrogen atom or an alkyl group with 1-10 carbon atoms and with a linear chain or branched chain, R.sup.3 denotes a hydrogen atom or an alkyl group with 1-8 carbon atoms and with a linear chain or branched chain, m denotes an integer 1-2 and n denotes an integer 1-3 where m+n=3 or 4, p denotes an integer 1-50, and q denotes an integer 0-25.

REFERENCES:
patent: 1178731 (1916-04-01), Knorr et al.
patent: 4145507 (1979-03-01), Wolfers et al.
patent: 5171476 (1992-12-01), Bloodworth et al.

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