Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Effecting a change in a polymerization process in response...
Patent
1975-09-12
1978-02-14
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Effecting a change in a polymerization process in response...
526 20, 526 21, 526 57, C08F 808
Patent
active
040740340
ABSTRACT:
A hardenable composition, useful as a heat-curable coating composition and as a printing ink, comprising as an essential film-forming component a polymer of 60 to 100 mole % of 1,3-pentadiene and 0 to 40 mole % of 1,3-butadiene, said polymer containing epoxy groups, hydroxy groups and acyloxy groups and having a molecular weight of 320 to 15,000.
REFERENCES:
patent: 2838478 (1958-06-01), Hillyer et al.
patent: 3210328 (1965-12-01), Kiefer
Ishikawa Manabu
Nakayama Mutumi
Nakazawa Masahiko
Soga Mitsuo
Takase Yuuzo
Asahi Denka Kogyo K.K.
Hamrock William F.
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