Coating processes – With pretreatment of the base – Preapplied reactant or reaction promoter or hardener
Patent
1982-10-15
1984-05-15
Page, Thurman K.
Coating processes
With pretreatment of the base
Preapplied reactant or reaction promoter or hardener
252 88, 427387, 427389, 4273899, 427392, 4273931, 4273932, 4273934, 427412, B05D 304, B05D 302
Patent
active
044488106
ABSTRACT:
Process for the treatment of fibres e.g. of nylon or polyester/cotton in which the fibres are contacted with a polydiorganosiloxane having at least one --OM group, in which M represents H, alkyl or alkoxyalkyl, and at least one quaternary ammonium salt substituent --RN.sup.+ (R").sub.2 R'X.sup.- in which R represents a divalent hydrocarbon or hydrocarbonoxy group, R' represents a monovalent hydrocarbon group or an alkyleneoxy or polyalkyleneoxy group, each R" represents methyl or ethyl and X represents a halogen atom.
The treatment facilitates the removal of oily stains during laundering and may be applied in conjunction with other silicones.
REFERENCES:
patent: 3730701 (1973-05-01), Isquith et al.
patent: 4005030 (1977-01-01), Heckert et al.
patent: 4005117 (1977-01-01), Heckert et al.
patent: 4006176 (1977-02-01), Heckert et al.
patent: 4184004 (1980-01-01), Pines et al.
patent: 4283519 (1981-08-01), Pines et al.
Dow Corning Limited
Grindahl George A.
Page Thurman K.
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