Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1981-11-30
1983-10-11
Ziegler, J.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
4273722, 4273935, 4273882, 264236, 264242, 264261, C09J 310
Patent
active
044090560
ABSTRACT:
There is provided a curable sealing composition comprising a low molecular weight rubber, a curing agent and other additives as required and being characterized in that a block copolymer of isoprene and butadiene with a viscosity average molecular weight of 7,000-150,000 is used as the low molecular weight rubber. The composition has a good workability, and when cured, produces seals having excellent thermal stability, elasticity and sealing effect.
REFERENCES:
patent: 3160595 (1964-12-01), Hardman et al.
patent: 3322738 (1967-05-01), Uraneck et al.
patent: 3830880 (1974-08-01), Le Nare
Minatono Shobu
Takamatsu Hideo
Kuraray Co. Ltd.
Ziegler J.
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