Multilayer composition

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Reexamination Certificate

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Details

Other Related Categories

C428S217000, C428S323000, C428S327000, C428S339000, C428S523000

Type

Reexamination Certificate

Status

active

Patent number

08034441

Description

ABSTRACT:
The invention relates to a multi-layer acrylic composition having at least two impact modified layers. The outer layer is an acrylic layer containing impact modifiers having a particle size of less than 225 nm, and the impact modifiers in the inner thermoplastic layer have a particle size of greater than or equal to 225 nm. The invention also relates to multi-layer composites having the multi-layer acrylic composition on one or both sides. The multi-layer acrylic composition can also include blends of acrylic and fluoropolymers.

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