Flame-resistant carrier web for bitumen webs and a process for i

Details Flame-resistant carrier web for bitumen webs and a process for i Flame-resistant carrier web for bitumen webs and a process for i

1990-01-16

1992-12-15

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428286, 428287, 428290, 428300, 428301, 528242, 528243, 528265, 528268, B32B 1706, B32B 1712, B32B 2700, C08G 1200

Patent

active

051716291

ABSTRACT:
A carrier web of a sheet-like fiber material consisting of a glass fiber mat and a mat of synthetic fibers, which and are needled together and are end-consolidated with a polymer-free low-formaldehyde melamine-formaldehyde precondensate, and a process for its preparation are described.
The carrier web is preferably end-consolidated with a melamine-formaldehyde precondensate which is partly etherified and/or sulfamate-modified.

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