Dispensing – With discharge assistant – Fluid pressure
Patent
1987-01-29
1988-06-07
Morris, Theodore
Dispensing
With discharge assistant
Fluid pressure
106 2, C09D 520, B65D 8300
Patent
active
047491108
ABSTRACT:
This invention concerns a spray can.
The spray can comprises (a) a water-repellent surface treating agent composed of a polyorganosiloxane represented by the general formula, HO[R.sub.2 SiO].sub.n H wherein R denotes a monovalent substituted or unsubstituted hydrocarbon group and n a numeral of the value of 5000 to 100,000, and possessed of hydroxyl groups one each at the opposite terminals thereof and a silane coupling agent, (b) a silicone oil as a freezing property improving agent, (c) .gamma.-aminopropyl triethoxy silane as a silane coupling agent, (d) dibutyl tin dilaurate as a catalyst, (e) a mixed solvent consisting of 1,1,1-trichloroethane and 1,1,1-trichloroethylene and used for the dissolution of the composition of the components (a) through (d) mentioned above, (f) Freon R-12 as a solvent capable of assuming a gaseous state at room temperature under atmospheric pressure and used for addition to the aforementioned mixed solvent, and (g) a can body to be filled with the components (a) through (f) mentioned above.
REFERENCES:
patent: 3308080 (1967-03-01), Haenni
patent: 3355474 (1967-11-01), Wheeler
patent: 3438930 (1969-04-01), Beers
patent: 3460981 (1969-08-01), Keil
patent: 3883628 (1975-05-01), Martin
patent: 3941856 (1976-03-01), Creasey
"Chemistry of Organic Compounds" Noller, C.R., p. 804, 1965.
Maeno Kunio
Murachi Tatsuya
Morris Theodore
Toyoda Gosei Co,., Ltd.
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