Calcium Stearate (CaSt)

Name: Calcium Stearate (CaSt)
Brand: 杭州晟达新材料科技有限公司

Calcium stearate is a widely used internal lubricant with auxiliary thermal stabilization.

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Description

1. Scope of Application

Suitable for all kinds of PVC extrusion and injection products; also used in PP, PE modification and color masterbatch.

2. Technical Specifications

Item	Specification
Appearance	White fine powder
Calcium Content	6.0-7.0%
Free Acid	<= 0.5%
Volatile Matter	<= 2.0%

3. Application Features

Typical internal lubricant, reduce friction between resin molecules and accelerate plasticization.
Auxiliary thermal stabilizer, work synergistically with calcium-zinc stabilizer system.
Non-toxic and eco-friendly, no sulfide staining.
Note: Overdosage may reduce product rigidity and welding strength.

4. Recommended Dosage

0.3-0.8 PHR.

5. Packaging & Storage

25 kg per bag; store in dry and ventilated place, keep away from moisture.

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产品Calcium Stearate (CaSt)

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This estimate is for reference only and does not constitute a contractual commitment. Actual lead time depends on order details, material availability, production schedule, customs clearance and carrier capacity. Please contact us for a confirmed delivery date.

Calcium Stearate (CaSt)