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化學配方數(shù)據(jù)庫
配方類型： ADHESIVES
配方說明： Bonding of Polyethylene or Polypropylene
配方組成：
配制方法： 1. Wash in acetone and dry.
2. Using a solution of 10 parts sulfuric acid, 1 part sodium dichromate and 30 parts of water (by weight) at 140-160F, wash the internal surface for 10 minutes.
3. Rinse in clear water and then in dry air. Apply the coating just as soon as possible after the surface treatment. Then seal with heat.

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