Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1993-04-20
1994-11-01
Sluby, P. C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
428 342, 428352, 428354, 4284231, 428481, B32B 2900, C08G 6300, C07C26500
Patent
active
053606639
ABSTRACT:
Polyester laminates formed by coating by melt-extruding an aliphatic polyester having a melt viscosity of 1.0.times.10.sup.3 -1.0.times.10.sup.5 poises at a temperature of 190.degree. C. and a shear rate of 100 sec.sup.-1, and having a melting point of 70.degree.-200.degree. C. on to paper or cloth. The resin can be coated on paper or cloth at a low temperature with firm adherency, and the sheet thus formed is biodegradable.
REFERENCES:
patent: 2999851 (1961-09-01), Elmer
patent: 4166873 (1979-09-01), Gilliam
patent: 5068143 (1991-11-01), Agger et al.
Euruichi Yukiharu
Fujiwara Nobutaka
Moteki Yoshihiro
Takiyama Eiichiro
Showa Highpolymer Co. Ltd.
Sluby P. C.
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