WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives. We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access.
Processing aid WSD401 can promote PVC gelled,thermal strength and elongation, the internal and surface
quality of the products; while shortening melting time,and improve production efficiency; reduce the various
ingredients in the deposition on the surface of the processing.
Specificaitons
| Item | Index |
| Type | WSD-401 |
| Appearance | White flowing powder |
| Particle size 40mesh,（%） | 99min |
| Volatile matter （ % ） | 1.5min |
| Intrinsic viscosity （ η ） | 5.0—6.0 |
Applications:
| product | WSD-401 |
| Applications | Pipe, sheet, profile,foaming board, fittings |
Recommended dosage
| Title of the production | Profile | Pipe | Fitting | Sheet | Foaming board |
| surggest dosage (per 100 parts PVC) | 4-6 | 1-2 | 5-6 | 1-1.5 | 6-7 |
1. Acrylic processing aid WSD-401 is one kind of processing aid
2. Mainly used on PVC pipe, foaming board, profile, window, fittings
