PMMA molding materials exhibiting an improved...

Details PMMA molding materials exhibiting an improved... PMMA molding materials exhibiting an improved...

2005-05-10

2005-05-10

Nutter, Nathan M. (Department: 1711)

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

Synthetic resins

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

C525S222000, C525S232000, C525S238000, C525S241000, C525S243000

Reexamination Certificate

active

06890993

ABSTRACT:
The invention relates to an impact-modified molding composition which has particularly high impact resistance at low temperatures (−20° C., −40° C.). This low-temperature impact resistance is achieved by using a silicone elastomer.

REFERENCES:
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patent: 11 100484 (1999-04-01), None
U.S. Appl. No. 10/502,057, filed Jul. 30, 2004, Schultes et al.
U.S. Appl. No. 09/926,484, filed Nov. 9, 2001, Meier et al.
U.S. Appl. No. 10/029,289, filed Dec. 28, 2001, Schultes et al.
U.S. Appl. No. 10/029,265, filed Dec. 28, 2001, Schultes et al.
U.S. Appl. No. 10/363,319, filed Mar. 3, 2003, Schultes et al.
U.S. Appl. No. 10/415,100, filed Apr. 30, 2003, Schultes et al.

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