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ACM Impact Modifier

ACM Impact Modifier Specification

Grade
Industrial Grade

Application
Used as impact modifier for PVC, pipes, sheets, profiles

Structural Formula
Acrylic Copolymer

Ph Level
Neutral (7-8)

Physical Form
Powder

Shelf Life
24 months

Particle Size
40-80 mesh

Molecular Formula
(C10H10)n (typical acrylic copolymer unit)

Smell
Odorless

Melting Point
>150C

Density
0.55 Gram per cubic centimeter(g/cm3)

Poisonous
No

Molecular Weight
Variable (polymer)

Solubility
Insoluble in water

Other Names
ACM

Boiling point
Not applicable (polymer does not boil)

Shape
Granular/Powder

Taste
Odorless

Chemical Name
Acrylic Copolymer Impact Modifier

CAS No
92160-69-1

Type
Impact Modifier

Color
White

EINECS No
No Data

Usage
PVC modification, Plastic additives

Purity(%)
99

Storage
Cool, dry place; sealed container

Appearance
White powder

About ACM Impact Modifier

Physicochemical Properties

Index/Product Name	ACM Series
Physical Form	White free flowing powder
Particle size 40 mesh (%)	98
Percent volatiles(%)	1.0
Bulk Density (g/cc)	0.45-0.55

Outstanding Impact Resistance for PVC Applications

ACM Impact Modifier is specifically engineered to elevate the toughness of rigid PVC and CPVC components. Its optimized additive content and granular consistency enable uniform dispersion during processing, leading to durable and long-lasting finished products. Ideal for piping, profile, and sheet extrusion, it ensures reliable physical properties and resistance to external impacts.

Reliable Thermal Stability & Processing Efficiency

With excellent thermal stability, ACM Impact Modifier performs efficiently within the recommended processing range of 160C to 200C. This compatibility minimizes the risk of polymer degradation, facilitating smooth manufacturing and consistent output quality. Its application accelerates production while maintaining high-performance standards.

FAQs of ACM Impact Modifier:

Q: How should ACM Impact Modifier be processed in PVC extrusion applications?

A: ACM Impact Modifier is recommended for processing at temperatures between 160C and 200C. It should be evenly blended with PVC or CPVC resins to ensure uniform impact enhancement. Proper dispersion ensures optimal physical properties in extruded products.

Q: What benefits does ACM Impact Modifier provide to PVC products?

A: This impact modifier significantly increases the toughness, durability, and weatherability of PVC and CPVC products. It helps finished materials withstand physical impacts and environmental stress, resulting in high-performance pipes, sheets, and profiles.

Q: When is the ACM Impact Modifier added during PVC manufacturing?

A: ACM Impact Modifier is incorporated during the compounding stage, before extrusion or molding. It blends with the base polymer and other additives in the formulation to deliver optimal mechanical properties.

Q: Where should ACM Impact Modifier be stored for maintaining quality?

A: Store ACM Impact Modifier in sealed containers, placed in a cool, dry area away from moisture and direct sunlight. Proper storage preserves its shelf life and ensures consistent quality during usage.

Q: What types of polymers is ACM Impact Modifier compatible with?

A: The product is mainly designed for use with PVC and CPVC polymers. Its chemical structure ensures compatibility and effective performance enhancement in these materials.

Q: What is the recommended packing and shelf life for ACM Impact Modifier?

A: ACM Impact Modifier is supplied in 25 kg bags and has a shelf life of 24 months when properly stored under suitable conditions.

Q: How does ACM Impact Modifier comply with regulatory standards?

A: It meets general industrial standards and is safe for use in PVC modification processes. The product is non-poisonous, odorless, and exhibits neutral pH, making it suitable for a wide range of plastic additive applications.

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