Main > POLYMERS > Process. Processing. > Equipment. > Inner Surface. > Resin Deposits. > Purging Compn. > Patent > Literature > Claim 1: Mixture in Form: Additive > a) Blowing Agent, b) Abrasive, c) > Surfactant & d) Binder Selected: > Hydroxy Stearamide Wax & > Ethylene Bis Stearamide Wax. > Claim 2: Blowing Agent is Mixt. of > Coated Sodium Bicarbonate & > Citric Acid. Claim 3: Abrasive:

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Citric Acid. Claim 3: Abrasive:'s subsections
Calcium Carbonate. Claim 5:

Citric Acid. Claim 3: Abrasive:'s products
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