Process for extruding adhesive films and tapes

Details Process for extruding adhesive films and tapes Process for extruding adhesive films and tapes

1981-12-21

1984-02-14

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

With measuring, testing, or inspecting

Controlling rate of movement of molding material or its...

B29D 700, B29F 308

Patent

active

044315988

ABSTRACT:
An improved process for preparing pressure-sensitive adhesive film and tape by extrusion of a relatively high molecular weight thermoplastic elastomer with a relatively low molecular weight tackifier resin is described. An apparatus suitable for carrying out the extrusion is also described.

REFERENCES:
patent: 3410713 (1968-11-01), Schneider
patent: 3669061 (1972-06-01), Zuideveld
patent: 3783072 (1974-01-01), Korpman
patent: 3984509 (1976-10-01), Korpman et al.
patent: 4004412 (1977-01-01), Burnell
patent: 4013745 (1977-03-01), Brinkmann et al.
patent: 4171193 (1979-10-01), Rahlfs
patent: 4178337 (1979-12-01), Hall et al.
Modern Plastics, Mar. 1979, pp. 25-26.
Plastics Technology, 24(3), Mar. 1978, p. 11.

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