Dispersive reactive extrusion of polymer gels

Details Dispersive reactive extrusion of polymer gels Dispersive reactive extrusion of polymer gels

1995-11-17

1998-06-23

Buttner, David

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

Synthetic resins

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

525 67, 525108, 525109, C08L 6900, C08L 2506, C08L 2512, C08L 6300

Patent

active

057706522

ABSTRACT:
There is provided a process for making a gel-containing additive concentrate by mixing a reactive polymer such as SAN and a substantially immiscible carrier polymer such as polycarbonate or polystyrene and reactively extruding the reactive polymer and carrier polymer in the presence of a multi-functional crosslinking agent and catalyst

REFERENCES:
patent: 5026777 (1991-06-01), Jalbert
patent: 5037888 (1991-08-01), Vanderbilt
patent: 5342887 (1994-08-01), Bergstrom
patent: 5395889 (1995-03-01), Fujiguchi
patent: 5508347 (1996-04-01), Ohmae
patent: 5530062 (1996-06-01), Bradtke

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