Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1978-03-08
1982-12-07
Hearn, Brian E.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
523219, 4283215, 252316, 106 90, 106 97, C08J 932
Patent
active
043625665
ABSTRACT:
Hardenable one-component substances composed of hardenable components and an activator wherein one of the components is contained in a reaction hindering protective casing to inhibit hardening until use are disclosed wherein, as an additional component, hollow microspheres are included. The microspheres provide increased stability to storage of the composition as well as enhance the rupture of the protective casing during activation and application of the substance and also provide a low specific gravity to the component. Methods for preparing and using the substances are also disclosed.
REFERENCES:
patent: 2655453 (1953-10-01), Sandberg
patent: 3395105 (1968-07-01), Washburn
patent: 3649317 (1972-03-01), Houseknecht
patent: 3764357 (1973-10-01), Bowles et al.
patent: 3955025 (1976-05-01), Matsukawa
patent: 4036301 (1977-07-01), Powers et al.
patent: 4038445 (1977-07-01), Robertson
patent: 4101501 (1978-07-01), Hinterwaldner
Belgian Patent 844,750 of 11/16/76 as abstracted in Derwent (Hinterwaldner).
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