Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1995-03-31
1995-10-31
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525194, 525220, 5253286, 5253299, 525375, 525437, C08F 832
Patent
active
054629926
ABSTRACT:
This invention provides curable coating compositions which contain acetoacetylated polymers and carbamylmethylaminotriazine crosslinking agents. Active hydrogen containing materials and cure catalysts can, optionally, be added to the curable compositions made in accordance with this invention. The invention further provides articles of manufacture having at least one substrate coated with a curable composition which contains acetoacetylated polymers and triazine crosslinking agents.
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ASTM Designation: D-3363-92a; "Standard Test Method for Film Hardness by Pencil Test.sup.1 "; Jan. 1993; pp. 441-442.
Balwant Singh, P. S. Forgione, J. A. Sedlak, L. Anderson; "Carbamylmethylated Melamines Novel Crosslinkers For The Coatings Industry"; American Cyanamid Co., Stamford Conn.; Organic Coatings Science and Technology, XV; 1989; pp. 379 thru 393.
Eastman Kodak Company; "Acetoacetoxyethyl Methacrylate (AAEM) And Acetoacetyl Chemistry"; Publication No. N-319; Oct. 1988; pp. 3 thru 11.
Eastman Kodak Company; "From Eastman for the Resins Market"; Synthesis Tips For The Use of t-BAA in Acetoacetylated Coatings Resins; 91-RSL-3; Kingsport, Tenn.; Jul. 1991.
Hayes Deborah E.
Krepley Charles R.
Rardon Daniel E.
Wilt Truman F.
Chirgott Paul S.
Lipman Bernard
PPG Industries Inc.
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