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PVC ultra high molecular weight processing modification agent NSR-500-700-800 NSR NSR NSR-900 is acrylic monomers step by emulsion polymerization synthesis of high molecular weight polymer, have processing AIDS and foam regulators Shared characteristics, improve the mechanical properties of the products, improve the surface quality of the products, in foam products that can be effectively improved the structure and stability bubble hole hole wall, make each other not easily through form big hole, the products of the income not nasty density is small and high strength, can substitute the PA-30 PA-530 K-400, the same products abroad
| name | appearance | Grain size 40 eyes passing | vdaf | apparent density g/m3 |
| NSR-500 | white powder | >98 | <1.0 | 8-11 |
| NSR-700 | white powder | >98 | <1.0 | 8-13 |
| NSR-800 | white powder | >98 | <1.0 | 8-11 |
| NSR-900 | white powder | >98 | <1.0 | 8-11 |
PVC macromol ecule processing modifier ACR resin NSR-500F