Foaming Regulator

Description :

Product Basic Information

Product Name: PVC Processing Aid LPA-40 (Medium Molecular Weight)

Product Description: A medium molecular weight general-purpose acrylate-based PVC processing aid. It features excellent cost-effectiveness due to lower addition levels compared to ordinary processing aids and is widely used in various rigid PVC products.

Chemical Nature: Acrylate-based resin mixture

Applications: Rigid PVC products including profiles, pipes, pipe fittings, plates, and opaque sheets.

Product Performance: Promotes PVC plasticization, enhances melt strength, ensures excellent surface finish, and offers good dispersibility and ductility during processing.

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Product Description:

Physical and Chemical Properties

Appearance and State: White free-flowing powder
Apparent Density (g/cm³): 0.2–0.7
Particle Size (20 Mesh Pass Rate, %): ≥97.0
Volatiles (%): ≤3.0
Intrinsic Viscosity (η): 5.5–7.5

Applicable Products and Recommended Dosage

Model	Product Type	Recommended Dosage (%)
LPA-40	Sheets & Films	0.8–1.0
LPA-40	Profiles & Pipes	0.8–1.0
LPA-40	Plates & Wood-plastic	1.0–1.5
LPA-40	PVC Soft Films	1.0–1.5

Stability and Reactivity

Stability: Stable under normal storage and handling conditions.
Hazardous Polymerization: Does not occur.
Conditions to Avoid: Direct sunlight, rain, high temperatures (storage temperature < 45℃), and dust accumulation.
Special Note: Non-toxic, non-corrosive powder.

Packaging, Storage and Transportation

Packaging: 25KG/bag
Storage and Transportation: Store in cool, dry, well-ventilated environment; do not store or transport together with environmentally friendly products

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