China supply polyurethane air filter foam material

China supply polyurethane air filter foam material

Scope of application:

Suit for different type auto air filter,use PU injection machine working with the filter paper.

Remark:

1.The products are generally stored indoors in dry, and pay attention to water, moisture and sun. Shall be covered within the plug and the outer cover, to avoid material absorbing moisture in the air, affect the results.

2.The material keep at room temperature (25 ℃) normal use, if the temperature is too high or too low will affect the results. You must use artificial methods to cool or warm.

3.The release agent must have be painted and dry on the mold, before polyurethane on the mold.

4. The Mixer speed must be at 2000 r/min.

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