Silane-modified polyvinyl alcohol mixtures

Details Silane-modified polyvinyl alcohol mixtures Silane-modified polyvinyl alcohol mixtures

2006-05-30

2006-05-30

Nakarani, D. S. (Department: 1773)

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

C524S501000, C524S503000

Reexamination Certificate

active

07052773

ABSTRACT:
Silane-modified polyvinyl alcohol mixtures comprising:a) a low molecular weight, silane-containing polyvinyl alcohol having a Höppler viscosity according to DIN 53015 as a 4% by weight aqueous solution of from 1 to 25 mPas, andb) a higher molecular weight, silane-containing polyvinyl alcohol having a Höppler viscosity according to DIN 53015 as a 4% by weight aqueous solution of from 10 to 50 mPas, the silane-containing polyvinyl alcohol a) having a lower Höppler viscosity than the silane-containing polyvinyl alcohol b), are useful as non-dilatant polymeric binders for paper coating slips.

REFERENCES:
patent: 35 19 575 (1985-12-01), None
patent: 0 076 940 (1983-04-01), None
patent: 1 080 940 (2001-03-01), None
patent: 1 127 706 (2001-08-01), None
Derwent Abstract corresponding to EP-A 76940 [AN 1983—F5318K].
Derwent Abstract corresponding to DE-C 3519575 [AN 1985-311751].
Patent Abstract of Japan, vol. 017, No. 327, corres. to JP-A 05032931.

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