Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1986-07-09
1988-05-03
Ives, P. C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428403, 428521, 427222, 264 41, 71 6402, B32B 2732, B05D 700
Patent
active
047419563
ABSTRACT:
A polymeric composite comprising a (a) urea; (b) a coating of sulfonated polymer which has about 10 to about 200 meq. of sulfonate groups per 100 grams of said sulfonated polymer, said sulfonate groups being neutralized with a polycaprolactone polymer having the formula: ##STR1## wherein R.sub.1 or R.sub.2 is an alkyl, cycloalkyl or aryl group; R.sub.3, R.sub.4 and R.sub.5 are a hydrogen or alkyl, cycloalkyl, or aryl groups; m equals 1 to 20 and n equals 1 to 500, wherein said coating is deposited on the surface of said urea.
REFERENCES:
patent: 4442167 (1984-04-01), Iwasa et al.
Drake Evelyn N.
Lundberg Robert D.
Manalastas Pacifico V.
Thaler Warren A.
Exxon Research and Engineering Company
Ives P. C.
Nanfeldt Richard E.
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