Polysiloxane modified coatings

Details Polysiloxane modified coatings Polysiloxane modified coatings

1975-02-12

1977-05-17

Lieberman, Allan

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 304SB, 260 314R, 260 322, 260 328N, 260 328SB, 260 334SB, 260 336SB, 260826, C08K 500, C08L 4304, C08L 8310

Patent

active

040241009

ABSTRACT:
Highly deformable coatings which are capable of being deep drawn and which are persistent to sterilization can be obtained by using a binder which comprises a mixture of 5 - 30 parts by weight of a benzoguanamine resin and 95 - 70 parts by weight of a polyester which contains o-phthalic acid groups, dihydric and/or trihydric alcohols modified by a polysiloxane of the formula ##STR1## WHEREIN N IS FROM 2 TO 5, R.sub.1 and R.sub.4 are alkyl having 1 to 4 carbon atoms, phenyl, tolyl or benzyl and R.sub.2 and R.sub.3 are alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, phenyl, tolyl or benzyl.

REFERENCES:
patent: 3425974 (1969-02-01), Semroc
patent: 3668276 (1972-06-01), Riemhofer et al.
patent: 3852375 (1974-12-01), Biethan et al.

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