Overview
PVC auxiliary stabilizer BS-CUS is a new non-toxic composite heterocyclic zinc salt material synthesized by specific conditions. It has good complexation characteristics with PVC unstable structures, and can absorb allyl chloride, HCl and other unstable structures generated by heat during the processing of PVC blends, and has a good complexation with zinc ions, which effectively inhibits zinc burning. Thus, it has excellent thermal stability and good initial coloration. This product can completely replace DBM, SBM, uracil in non-transparent PVC products, and has good synergism with zinc stearate, calcium, hydrotalcite, zeolite, antioxidant and so on.
Technical requirement
Item | ||
BS-CUS | Appearance | White or light yellow fine powder |
Fineness,(200MESH SIEVING RATE)≥% | 99.0 | |
Zinc content % | 7.5-9.5 |
Experimental examples
Comparison of rheological diagrams between BS-CUS and DBM
Dynamic stability comparison image between DBM and BS-CUS
Suggested reference dosage
The addition amount of calcium zinc stabilizer is 5%-15%
Packaging And Storage
200kg/ bag, PP woven bag or paper-plastic composite bag, lined with film bag; Store in a dry, cool environment.