Industrial Grade Stearic Acid for PVC Pipes - 210.8 mgKOH/g Acid Value, 55.5°C Titre - Excellent Lubricity and Heat Stability
Price:
Negotiable
MOQ:
1 Ton
Delivery Time:
Negotiable
Brand:
RUNYE
Product Description
Industrial Grade Stearic Acid for PVC Applications
This high-purity stearic acid (octadecanoic acid) is a white or light yellow waxy solid with fine needle-like crystals and slight luster. It features excellent lubricity and light stability, making it ideal for PVC pipe manufacturing and various industrial applications.
Key Characteristics
- White or light yellow pearl/crystalline lump with slippery texture
- Slight luster with fine needle-like crystal structure
- Soluble in ethanol, ether, chloroform; insoluble in water
- Acid value: 210.8 mgKOH/g, Titre: 55.5°C
- Moisture content: 0.05%, ensuring product stability
Primary Applications
PVC Pipe Manufacturing: Functions as an effective heat stabilizer with excellent lubricity, preventing "coking" during processing and ensuring good light and heat stability.
Stearate Production: Raw material for sodium stearate, magnesium stearate, calcium stearate, lead stearate, and other metal soaps.
Industrial Uses: Plastic cold-resistant plasticizers, mold release agents, stabilizers, surfactants, rubber vulcanization accelerators, and waterproofing agents.
Food Industry: Used as lubricant, antifoaming agent, and raw material for food additives including stearic acid glycerides and sorbitan stearate.
Technical Specifications
| Parameter | Value |
|---|---|
| Acid Value (mgKOH/g) | 210.8 |
| Iodine Value (gl2/100g) | 0.20 |
| Saponification Value (mgKOH/g) | 211.9 |
| Titre (°C) | 55.5 |
| Moisture Content (%) | 0.05 |
| C16 Content (%) | 56.9 |
| C18 Content (%) | 41.8 |
Packaging Information
Woven bag lined with high-pressure PE film; 25kg/bag. Custom packaging available upon request.
Industrial Advantage: This stearic acid provides superior performance in PVC processing with acid value of 210.8 mgKOH/g and titre of 55.5°C, ensuring consistent quality and reliability for demanding industrial applications.
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Company
Zhengzhou Runye Chemical Co., Ltd
Location
11th floor, Leding Square, Power Plant Road, Zhongyuan District, Zhengzhou, Henan, China