High Performance MBS Impact Modifier from China Suppliers - Ideal for PVC Products from Our Factory
Product Characteristics
1. Impact modifier MBS
Impact resistant MBS resin is mainly used in the PVC processing and forming process to improve its impact strength without damaging the inherent characteristics of PVC. Due to its similar solubility parameters to PVC, the two have good thermodynamic compatibility, manifested as PVC having high impact strength, temperature resistance, and coloring properties at room or low temperatures.
2. Transparent modifier MBS
Transparent MBS resin is mainly used in the processing and forming of transparent PVC products, to improve their impact strength without damaging the inherent characteristics of transparent PVC products. Its refractive index is similar to PVC, and using MBS as a PVC impact modifier will not affect the transparency of PVC. It is the best material for improving the impact resistance of PVC and manufacturing transparent products.
3. Superior Performance
Compared with other companies, our MBS has higher impact resistance, better compatibility, and wear resistance.
Products Specification
| Indicator/Product Brand | BLD-56(561/562/564) | BLD-518/528/568 |
|---|---|---|
| Appearance | Free flowing white powder | Free flowing white powder |
| Particle size (30 target sieve pass rate%) | ≥98 | ≥98 |
| Volatile matter (%) | ≤1.0 | ≤1.0 |
| Apparent density(g/cm³) | 0.25-0.50 | 0.25-0.60 |
| Glass transition temperature (℃) | -72.5±1.0 | -62.5±1.0 |
Frequently Asked Questions
What is the primary function of MBS resin in PVC processing?
MBS resin is mainly used in PVC processing to significantly improve its impact strength and impact resistance without damaging the inherent physical and chemical characteristics of the PVC material.
Does using MBS modifier affect the transparency of PVC products?
No, our transparent modifier MBS has a refractive index very similar to PVC. Using it as an impact modifier will not affect the transparency of PVC, making it the ideal choice for manufacturing transparent PVC products.
What advantages does your MBS offer compared to other brands?
Compared to other companies, our MBS products feature higher impact resistance, better thermodynamic compatibility with PVC, and superior wear resistance.
What is the physical appearance of BLD-56 and BLD-518 MBS resins?
Both BLD-56 (561/562/564) and BLD-518/528/568 grades are supplied as a free-flowing white powder with a 30 target sieve pass rate of ≥98%.
What is the glass transition temperature for these MBS grades?
The glass transition temperature is -72.5±1.0 ℃ for the BLD-56 series, and -62.5±1.0 ℃ for the BLD-518/528/568 series.
What is the volatile matter limit for these MBS modifiers?
Both the BLD-56 and BLD-518 series maintain a strict volatile matter control limit of ≤1.0%.

