Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1989-04-21
1989-10-17
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524523, 525378, C08L 3900
Patent
active
048748110
ABSTRACT:
An alkaline aqueous adhesive of a poly(meth-)acrylate base which contains poly(meth-)acrylate and polyvinylpyrollidone in a total amount of 5 to 40% by weight in the adhesive and in a weight ratio of 10:1 to 1:5. The poly(meth-)acrylate contains free carboxyl groups and has a degree of esterification of 0.55 to 0.9. The adhesive has a wide range of applications and can be transparent.
REFERENCES:
patent: 3736286 (1973-05-01), Scott et al.
patent: 4265796 (1981-05-01), Mueller-Mall et al.
Borchers Jurgen
Bubolz Petra
Dubno Herbert
Pelikan Aktiengesellschaft
Reddick J. M.
Schofer Joseph L.
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