Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1994-07-27
1996-05-28
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 59, 524 60, 524801, 524839, 106277, C08K 501, C08K 7508, C08K 9500
Patent
active
055212352
ABSTRACT:
A bitumen emulsion of the cationic type is disclosed which contains a thickener comprising at least one substance selected from the group consisting of associative thickeners of the nonionic type. The invention also relates to the use of a thickener of the above mentioned type as a thickener in a bitumen emulsion of the cationic type and the use of a bitumen emulsion containing a thickener as set forth above in road building, roofing and waterproofing.
REFERENCES:
patent: 2862830 (1958-12-01), Mertens et al.
patent: 3979916 (1976-09-01), Califano et al.
patent: 4810298 (1989-03-01), Kumasaka et al.
patent: 4822427 (1989-04-01), Graf et al.
patent: 4879326 (1989-11-01), Demangeon et al.
"Associative Thickeners and The Rheological Influence on Trade-Sale Formulations" by J. E. Glass et al., Org. Coat. Appl. Polym. Sci. Proc., 47, 1982, pp. 498-502.
Aktiebolaget Nynas Petroleum
Merriam Andrew E. C.
Michl Paul R.
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