PVC Composite Heat Stabilizer HB-99 for Pipe Fittings

Main Components: 

Tribasic Lead Sulfate, Lead Stearate, Lubricant, etc.

Physical Properties:

• Appearance: Flakes, white or lightyellow
• Lead Content: 30～40±1% or adjusted according to customer requirements
• Lubricant Content: 30～50% or adjusted according to customer requirements
• Heat-Resistant Additives: Appropriate amount

Characteristics:

1. Good initial color stability and strong color retention.
2. Excellent fluidity: Reduces melt viscosity, no mold sticking, and the product has no deformation or dimensional deviation after demolding.
3. Excellent gelation property: Improves melt strength, resulting in high gloss inside and outside the product.
4. Superior weather resistance and anti-aging performance; the product does not discolor or fade during storage.
5. Resistant to high temperature and high shear; no yellow spots, black spots or impurities on the product surface.

Applications:

Used for injection molding products such as pipe fittings, elbows, and bottom casings.

Recommended Dosage

Adjust according to actual needs: 2.5～4.5 PHR

(Note: PHR refers to Parts Per Hundred of Resin)

Packaging, Storage and Transportation

• Packaging: PE woven bag with inner plastic bag, 25KG/bag
• Storage and Transportation: Keep away from moisture; do not store or transport together with environmentally friendly products

Universal Processing Formula

Note:Depending on different processing machines and formulas, customers should appropriately adjust the dosage system of stabilizers and lubricants according to the increase in filler dosage.