Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1977-05-16
1980-07-22
Cannon, J. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428489, B32B 1102, B32B 1110, D06N 500
Patent
active
042140323
ABSTRACT:
The insulating felt comprises 23 to 39% by weight of pyrolytic resin, 35 to 54% by weight of asphalt, 4 to 7% by weight of softener, 2.5 to 8% by weight plasticizer, 2 to 4% by weight of fine grained material and 10 to 25% by weight of reinforcing material. The felt is useful for water proofing or preventing corrosion of metal and concrete objects.
REFERENCES:
patent: 2590032 (1952-03-01), Petry
patent: 4055453 (1977-10-01), Tajima et al.
Balogh Andras
Csikos Rezso
Farkas L. Peter
Herendi Jozsef
Koltay Sandor
Cannon J. C.
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
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