Polyvinyl butyral sheet roughness control

Details Polyvinyl butyral sheet roughness control Polyvinyl butyral sheet roughness control

1984-12-21

1986-03-11

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525384, C08F 828

Patent

active

045755400

ABSTRACT:
Extruded polyvinyl butyral (PVB) sheet roughness is controlled by use of PVB resin lightly cross-linked through intermolecular linkages developed through use of the hydrated form of formaldehyde.

REFERENCES:
patent: 2487864 (1949-11-01), Gaylor
patent: 4126601 (1978-11-01), Cartier
patent: 4223082 (1980-09-01), Rosenfeld
patent: 4480072 (1984-10-01), Mallon

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