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
1991-09-30
1992-08-11
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...
524297, 524557, 428 98, 525 60, 525 61, C08K 509
Patent
active
051379546
ABSTRACT:
Sheet for safety glazings made of: a) polyvinyl butyral internally plasticized by the presence in the polymer of C.sub.7 to C.sub.15 aliphatic aldehyde groups and b) an external plasticizer in amount sufficient to provide a sheet glass transition temperature of about 25.degree. to 30.degree. C.
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Journal of Polymer Science, vol. VIII, No. 2, pp. 225-241, "Relation of Composition of Polyvinyl Acetals to Their Physical Properties, I. Acetals of Saturated Aliphatic Aldehydes", Fitzhugh, A. F. et al.
DasGupta Arijit M.
David Donald J.
Tetreault Roland J.
Farrington William J.
Monsanto Company
Murphy Michael J.
Reddick J. M.
Schofer Joseph L.
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