... , all can lead to appear shrinkage cavity.For vacuum plating primer system: 8244-0.1% dosage(against resin solids content), ... and large area spraying.(4)Foam suppressing Wonderful foam suppressing;For varnish system, no need to add defoamer.(5) Fullness: Excellent ... color paint and ink system, has excellent property;No influence for film hardness, means that no influence for resin crossing;(8)Freezing ...