Syndet soap cakes (soap bars) having improved properties

Details Syndet soap cakes (soap bars) having improved properties Syndet soap cakes (soap bars) having improved properties

1989-08-22

1990-09-25

Albrecht, Dennis

Compositions

Water-softening or purifying or scale-inhibiting agents

252557, 252554, 252134, 252132, 25217423, 252 891, 25217421, 252DIG2, 252DIG16, 526247, C11D 928, C11D 1700, C08F 1220, C08F21400

Patent

active

049591711

ABSTRACT:
Syndet soap cakes (soap bars) containing, besides the usual components, from 0.001 to 10% by weight of perfluoropolyethers having perfluoroalkyl end groups. Among the suitable perfluoropolyethers are those which contain one or more repeating perfluorooxyalkylene units selected from the group consisting of (CF.sub.2 --CF.sub.2 O), (CF.sub.2 O), (C.sub.3 F.sub.6 O), (CF.sub.2 O--CF.sub.2 --CF.sub.2 O), (CF.sub.2 --CF.sub.2 CF.sub.2 O), ##STR1## wherein the R.sub.f III groups, which may be equal to, or different from, one another, are a fluorine atom or a perfluoroalkyl group.

REFERENCES:
patent: 3665041 (1972-05-01), Sianesi et al.
patent: 3715378 (1973-02-01), Sianesi et al.
patent: 4066746 (1978-01-01), Callingham et al.
patent: 4518520 (1985-05-01), Foga
patent: 4587316 (1986-05-01), Nakagawa et al.
patent: 4638041 (1987-01-01), Ohmori et al.

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