Vinyl Chloride Copolymer Emulsion
Products Test Items | VCAR-80 | VCAR-70S | VCAR-60 | VDAR-20S | VDAR-4 | VDAR-(-21) |
Solid content% | 48±2 | 48±2 | 48±2 | 48±2 | 48±2 | 47±2 |
Viscosity,s(25℃,T-4# cup) | 11-20 | 11-20 | 10-18 | 10-18 | 10-18 | 11-20 |
Glass Transition Temp ℃ | 80 | 68 | 58 | 30 | 4 | -15 |
Minimum Film Forming Temp ℃ | 81-83 | 64-66 | 60-62 | 28-30 | 6-8 | <0 |
pH | 7-8 | 7-8 | 7-8 | 2-5 | 2-4 | 4-5 |
Particle Size,μm | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.1-0.2 |
Calcium ion stability (0.5%CaCl2 solution) | OK | |||||
mechanical stability (2000rpm) | OK | |||||
Storage stability (50℃,30D) | OK |
Applications
Grade | Performance | Applications |
VCAR-80 | Good adhesion to PVC and wood, high hardness, good abrasion resistance | Plastic paint, Wood Sealing Primer and PVC ink. |
VCAR-70S | Good adhesion to PVC, fast drying speed, good water resistance | Applicate in printing ink, paper processing & surface treatment of leather |
VCAR-60 | Good adhesion to plastic substrate, good compatibility with pigment, fast drying speed, good alcohol resistance, and good water resistance | Applicate in primer of plastic substrate for PVC, ABS,& PC |
VDAR-20S | Good compatibility with pigment, antirust, without heavy metal. Good water resistance, alcohol resistance and saltwater resistance | Applicate in anti-corrosive primer in heavy metal, it can replace alkyd lacquer |
VDAR-4 | Good film forming, high oxygen index | It can replace brominated flame retardant |
VDAR-(-21) | Good mechanical stability, good weather resistance, good abrasive resistance, good adhesion to cellulose ,the amount of glue is small used in the surface treatment, and the carbon layer after combustion is kept intact. | Applicate in Back coating, flocking adhesive, carpet back coating and back coating of industrial textiles, it is similar to the Lubrizol’s PVC series emulsion. |