Process for the production of composite safety glass

Details Process for the production of composite safety glass Process for the production of composite safety glass

1989-06-16

1990-08-28

Van Balen, William J.

Stock material or miscellaneous articles

Composite

Of quartz or glass

428441, 428442, 428447, B32B 1706

Patent

active

049524607

ABSTRACT:
An improvement in a method for manufacturing a composite safety glass wherein one or more silicate glass panes is bonded to a plasticized synthetic resin film at an elevated temperature, the improvement residing in employing as the plasticized synthetic resin film a soft film of a polymer of ethylene and/or propylene and effecting the bonding under pressure at a temperature of at least 120.degree. C. and up to 200.degree. C.

REFERENCES:
patent: 2400139 (1946-05-01), Roland
patent: 3395069 (1968-07-01), Plueddemann
patent: 3622440 (1971-11-01), Snedeker et al.
patent: 3666614 (1972-05-01), Snedeker et al.
patent: 4144376 (1979-03-01), Beckmann et al.
patent: 4277538 (1981-07-01), Beckmann et al.
patent: 4303739 (1981-12-01), Beckmann et al.

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