Paper making and fiber liberation – Processes and products – Multi-layer waterlaid webs or sheets
Patent
1982-01-25
1983-09-27
Chin, Peter
Paper making and fiber liberation
Processes and products
Multi-layer waterlaid webs or sheets
156 41, 156 44, 162135, 1621644, 162184, 427387, 427391, 428447, 428448, 428449, 428452, 428537, 428703, D21F 1100
Patent
active
044067380
ABSTRACT:
An organopolysiloxane suitable for use in treating paper to be used in plaster boards. The organopolysiloxane is obtained by reacting a polysiloxanol of the formula ##STR1## in which R.sup.1 is a methyl or a phenyl radical, at least 90% of the R.sup.1 radicals however being methyl radicals, and
REFERENCES:
patent: 3389042 (1968-06-01), Bieri et al.
patent: 3579469 (1971-05-01), Grenoble
patent: 4204030 (1980-05-01), Takamizawa et al.
patent: 4258102 (1981-03-01), Traver et al.
patent: 4366286 (1982-12-01), Friemann et al.
Fink Hans-Ferdi
Koerner Gotz
Luksch Edmund
Chin Peter
Th. Goldschmidt Ag
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