とは SURECEL™ 488 Processing Aid?
An Ultra-High Molecular Weight Acrylic Processing Aid for foamed PVC applications, designed to offer excellent foam expansion, equivalent density control, and uniform cell structure at more efficient loading levels.
用途
- Calibrated profiles
- Free foam sheet
- Extruded cellular PVC foam
- Foam trim board
- Foam profiles
- Foam sheet
- PVC deck board core
- PVC foam core luxury vinyl tiles
- PVC foam core pipe
- Can be used in free-foam or Celuka extrusion processes
利点
- Excellent foam expansion
- Uniform cell structure
- Equivalent density control
- Highly efficient at low loading levels
- High melt strength and elasticity
- Enables lightweighting