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hardness PU glue

Update: 2013/8/21??????View:
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Introduction

hardness PU glue to produce the dust-collecting filters

High hardness filter PU glue, is a special non-porous polyurethane elastomer. The elastic body because there is no air bubbles, the intensity is relatively large, good elasticity,permanent deformation rate is very low. Has some oil resistance and excellent fatigue resistance. Can reach maximum hardness Shore A 85.

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