Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1978-04-17
1980-01-29
Derrington, James H.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
106297, 260 304R, 260 304N, 260 306R, 260 316, 260 318R, 260 318N, 260 318XA, 260 318PQ, 260 37N, 260 40R, 260 4246, 260 4249, 260 4252, 428137, 428290, B32B 516, C08K 720
Patent
active
041862341
ABSTRACT:
A translucent, high density elastic resin composition which comprises 100 wt. parts of a thermoplastic resin or a mixture of a plasticizer and a thermoplastic resin, and 100-500 wt. parts of a powdered glass having a refractive index of N.sub.D =1.5-2.2. This composition is suitable for fabricating translucent soundbarriers.
REFERENCES:
patent: 2311613 (1943-02-01), Slayler
Wake, William C., Fillers for Plastics, London, Iliffe Books, 1971, p. 119.
King, The Fundamentals of College Chemistry, 3rd Ed., American Book Co., New York, 1959, pp. 344-345.
Hiratsuka Kenji
Nakamura Nobuo
Noda Haruhisa
Sakashita Kazumi
Umezu Yutaka
Dai Nippon Toryo Company
Derrington James H.
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