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Low Shrink Additives/
Overview
ALITA LP-C50 Low Shrinkage (LP) Additive (PVAC-based)
Category：Low Shrink AdditivesCode：ALITA LP-C50
Applications
ALITA LP-C50 is a Polyvinyl Acetate (PVAC) based low shrinkage additive specifically designed for SMC/BMC applications. It exhibits excellent compatibility with unsaturated polyester resins.
- Core Advantages: Cost-effective, possessing thickening capability, good paintability, extremely high surface smoothness, and enhanced mechanical strength.
- Shrinkage Control: When used with SMC/BMC resins, it can achieve zero shrinkage, producing parts with a Class-A Surface.
- Wide Applications:
- Molding Process: Automotive and rail transit components, electrical parts, construction facilities, industrial and civil equipment.
- Pultrusion Process: Combined with specialty pultrusion resins, it can produce high-gloss, low-shrinkage pultruded profiles.
Specifications
| Inspection Items | Unit | Specification Indicator | Test Standard |
|---|---|---|---|
| Appearance | -- | Translucent viscous liquid | Visual inspection |
| Viscosity (25℃) | mPa.s | 2900 - 5200 | GB 7193 |
| Solid Content | % | 45 - 55 | GB 7193 |
| Stability (80℃) | h | >24 | GB 7193 |
Note: This product can be customized with different viscosities and solid contents according to customer requirements.
Storage & Handling
- Packaging Specifications: Packed in metal drums with a net weight of 180KG.
- Shelf Life: Stored at 20℃, the shelf life is 6 months. Increasing storage temperature will shorten the shelf life accordingly.
- Storage Environment: Should be stored in a cool, well-ventilated place away from direct sunlight and heat sources.
- Fire Safety: This product is flammable and must be kept away from open flames.