I. Introduction
Environmentally friendly water-based sealing glue made with plastic vinyl material and advanced resin polymerization, it’s a special sealing adhesive for laminating, coating, high-grade color carton, hand belt, gift boxes, cigarettes and wine packaging box and other special sealed box. Has a fast and strong adhesion, brushing convenient, without adhesion with silk, wide range of applications, no environmental pollution, etc.
2, Technical indicators
Appearance: milky white viscous liquid
Viscosity (manual 28500-295000 (Pa • s); machine 28500-32500 (Pa • s));
Density, g / cm3 ≥0.85
Solid content (%) ≥65
The PH value of 6 to 8
3, The use of methods and precautions
Hand glue or adhesive machine automatic coating
1, Sticky hands, in a dry and oil-free glued surfaces bonding smoothly, and can be bonded immediately, hanging 3-15 minutes better, open time should not be too long to avoid glue surface drying too far to decreased adhesion. If the fluid viscosity is too high without affecting the quality of products based on the actual operating conditions can be added to water to dilute the process, but you must be stirred evenly to use. After the glue adherend the coating both surfaces adhesive compaction and in close contact, to prevent the natural warped.
2, When sticky machine, glue amount should not be too large, controlled at the discharge port of the workpiece does not burst, sizing the amount is too small to influence the adhesive strength, adhesion of the workpiece as much as possible to extend the pressing time.
3, The production technology is mature, quality assurance, the test should be carried out before the mass production, high-volume use only after the trial qualified.