Hot melt adhesive composition for hot melt bonding of fibrous or

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 19UA, 260 27BB, 260 285B, 260 306R, 260 318PQ, 260 336A, 260 4247, 260845, 260887, 260889, C08L 9100

Patent

active

040814149

ABSTRACT:
A hot melt adhesive composition consisting essentially of 100 parts by weight of polybutadiene having a 1,2-bond structure content of not less than 70% and a crystallinity of not less than 10%, from 50 to 1000 parts by weight of at least one inorganic filler, from 10 to 300 parts by weight of at least one tackifier, and at least one plasticizer and/or at least one flow improving agent, said composition having melt viscosity of from 50 to 50000 poises within a temperature range from 100.degree. to 150.degree. C.

REFERENCES:
patent: 3745054 (1973-07-01), Smedberg
patent: 3852225 (1974-12-01), Ishikawa et al.
patent: 3891724 (1975-06-01), Yaeda et al.
patent: 3914489 (1975-10-01), Smedberg

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