Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1987-12-07
1989-10-31
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 31, 528 25, 528 29, 556479, 523107, 523109, C08G 7706
Patent
active
048778540
ABSTRACT:
A curable composition comprising an unsaturated polyether having terminal alkenyl groups, a linear or branched siloxane-substituted polyether having terminal polyorganosiloxane residues and at least two Si-H groups in the molecule and a catalyst having platinum as the main component has an excellent deep portion curing property and provides a cured body having a good hydrophilic property and a good dimensional reproducibility. This curable composition is especially valuable as a dental impression material.
REFERENCES:
patent: 4593068 (1968-06-01), Hirose et al.
patent: 4617238 (1986-10-01), Crivello et al.
patent: 4735829 (1988-04-01), Hirose et al.
Hattori Norikazu
Kusumoto Koshi
Urabe Sunao
Marquis Melvyn I.
Tokuyama Soda Kabushiki Kaisha
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