plasticizer migration
1.The diffuse coefficient of plasticizer in PVC film is 1×10 -7 mm 2/min,For different adhesive tape with different formulas, some factors such as type and add-on of catalyzer,type of adhesives can affect the migration performance of the plasticizer.
2.For different adhesive tape with different formulas, some factors such as type and add-on of catalyzer, type of adhesives can affect the migration performance of the plasticizer.
