Perlite boards and method for making same

Details Perlite boards and method for making same Perlite boards and method for making same

1980-07-14

1982-02-02

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

106DIG2, 156 622, 264123, 428403, 428404, 428405, 428407, B32B 516, B32B 1102, B32B 1902

Patent

active

043139973

ABSTRACT:
Perlite board made from expanded perlite and a binder having the property of permanent tackiness in the dry state. The board may be made by expanding the perlite, adding a tacky resin emulsion to the perlite, drying the mixture and forming it into a board-like product.

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