Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1981-03-23
1983-04-19
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428921, 428537, 106 1816, B32B 700
Patent
active
043805680
ABSTRACT:
Flame retardant heat insulating material and a method for preparing the same characterized in that a ground mixture of cellulose fibers with cellulose flakes or particles is chemically or physically bonded with condensed ammonium phosphate to form a fiberfil.
REFERENCES:
patent: 4209561 (1980-06-01), Sawko
patent: 4228202 (1980-10-01), Tjannberg
Masuda Shuji
Ueno Keisuke
Chugai Boyeki Co., Ltd.
Johnson Beverly K.
Lesmes George F.
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