Longyixing Chemicals
| Product: | Paste PVC Resin |
| Chemical Formula: | (CH2-CHCL)n |
| Cas No: | 9002-86-2 |
| Print Date: | May 10th, 2020 |
Description:
Polyvinyl chloride paste resin P440 adopts seed emulsion method and seed micro-suspension method, It uses technology from Mitsubishi Chemical Vinyl, Japan. It is a general-purpose resin with medium molecular weight, the degree of polymerization is about 1500, the k value is 73-75, good transparency, thermal stability, water resistance, and weather resistance.
Polyvinyl chloride paste resin P440 is suitable for non-foaming and micro-foaming artificial leather, and can be used forspray dyeing metal coating, glass fiber, impregnating and general products.it is white powder,well compatible withplasticizers, organic Solvents and fillers.
In net weight of 20kg or 25kg kraft bag or 1100kg jumbo bag.
Stored in dry and ventilated place and multiple batches should be placed in different places to avoid sun and moisture. Clean transportation facilities should be adopted to prevent rain and pollution.
| ITEMS | P440 |
|---|---|
| Mean Degree of Polymerization, ≤ | 1450 ± 200 |
| K-Value | 73-75 |
| Viscidity, ml/g | 128-162 |
| Brookfield Viscosity mpa.s DOP 60% 50r/m, ≤ | 5000 |
| Volatile (including water)%, ≤ | 0.40 |
| Residue VCM mg/kg, ≤ | 10 |
| Screen Residue (mesh 0.063mm)%,≤ | 1.0 |
| Impurity particle number, ≤ | 20 |
| Paste thickening rat (24h)/%, ≤ | 100 |
| Whiteness (160℃,10min)/ % ,≥ | 76 |
Longyixing Chemicals Co., Ltd
Longyixing Chemicals Co.,Ltd, with 10+ years of experience in TPU R&D and manufacturing, we proudly serve clients across 30+ countries. Our 20,000+ sqm advanced production facility houses 7 fully automated production lines, delivering an annual capacity of 50,000+ tons to meet your TPU needs efficiently and reliably.
