Process for the production of a filled reaction mixture

Details Process for the production of a filled reaction mixture Process for the production of a filled reaction mixture

1995-05-22

1998-06-23

Michl, Paul R.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

264310, 2643286, 26432811, 523333, B28B 120

Patent

active

057701415

ABSTRACT:
A process is described for the production of a curable multi-component reaction mixture (and, in particular, a polyurethane), containing filler in which the reaction components are premixed and then mixed with the dry filler in a friction mixer having a conically shaped screw rotatable in a conical mixing chamber. The friction mixer is preferably operated under a fractional load at a low rotational speed.

REFERENCES:
patent: 3752449 (1973-08-01), Schwab et al.
patent: 3843100 (1974-10-01), Haas et al.
patent: 3920223 (1975-11-01), Krueger
patent: 4059661 (1977-11-01), Eck et al.
patent: 4275033 (1981-06-01), Schulte et al.
patent: 4990300 (1991-02-01), Rebers
patent: 5332309 (1994-07-01), Ramazzotti et al.

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