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
1984-05-31
1985-11-19
Lieberman, Allan M.
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...
524488, 524504, 524505, 525 71, 525 74, 525 78, 526935, C08K 513, C08L 5106, C08L 5302, C08L 7108
Patent
active
045543046
ABSTRACT:
Hot melt adhesives with long open time good bonding to cold metals are made of blends of a maleic anhydride modified copolymer of butene-1 and ethylene, an aliphatic, substantially non-polar resin, a antioxidizing agent and, optionally, microcrystalline wax, a block copolymer and atactic polypropylene.
REFERENCES:
patent: 4087587 (1978-05-01), Shida et al.
patent: 4299745 (1981-11-01), Godfrey
patent: 4359551 (1982-11-01), Suda et al.
patent: 4394485 (1983-07-01), Adar
patent: 4409364 (1983-10-01), Schmukler et al.
patent: 4460745 (1984-07-01), Adar et al.
Hansen David R.
Korcz William H.
Daunis Jennifer R.
Lieberman Allan M.
Shell Oil Company
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