LG Chem LC161 Impact modifier

Features Of LG Chem LC161 Impact modifier

1. Advanced polymerization process, produced by LG's metallocene polymerization catalyst and solution process, ensuring stable and uniform product performance

2. Excellent impact modification, a high-performance plastic impact modifier that significantly improves the impact resistance of composite products

3. Good compatibility, well matched with polyolefin substrates such as PP and PE, with excellent blend modification effect

4. Superior comprehensive mechanical properties, high toughness and high elongation, good puncture resistance, dimensional stability and outstanding low-temperature impact resistance

5. Eco-friendly and clean, halogen-free low-smoke characteristics, suitable for applications with high environmental protection requirements, complying with green production standards

Typical Applications Of LG Chem LC161 Impact modifier

1. Automotive Field: Interior and exterior parts (bumpers, fenders, steering wheels, base plates), high impact resistance and dimensional stability, enhancing component durability

2. Wires & Cables: Insulation and sheathing materials, halogen-free low-smoke, good heat and environmental resistance, meeting high environmental protection wiring requirements

3. Plastic Modification: Toughening modification of PP, PE, PA and other base polymers, significantly improving comprehensive mechanical properties

4. Shoe Manufacturing: Sole components, excellent elasticity and impact resistance, providing good wearing experience and durability

Specifications Of LG Chem LC161 Impact modifier

LG Chem LC161 Impact modifier – Frequently Asked Questions (FAQ)

Q1: What is the primary polymer matrix compatibility of LC161?

A: LC161 is specifically engineered for compatibility with rigid PVC (uPVC) formulations, where it enhances impact resistance without compromising dimensional stability or processability during extrusion or injection molding.

Q2: How does LC161 differ from traditional acrylic impact modifiers?

A: LC161 features a core-shell architecture optimized for balanced toughness and surface finish in uPVC profiles and sheets. Unlike many general-purpose acrylic modifiers, it delivers improved low-temperature impact performance while maintaining excellent fusion characteristics and minimal effect on thermal stability.

Q3: Is LC161 suitable for applications requiring weather resistance?

A: Yes — LC161 contributes to long-term UV and weather resistance in outdoor uPVC applications such as window profiles and siding, supporting retention of impact strength and surface integrity under prolonged exposure when used in conjunction with appropriate stabilizer systems.

Q4: What is the typical dosage range for LC161 in rigid PVC formulations?

A: LC161 is typically used at low concentrations, generally ranging from 0.1% to 2% by weight relative to the PVC resin, depending on the target impact performance, processing method, and co-additive package.

Q5: Does LC161 affect the clarity or color development of PVC compounds?

A: LC161 exhibits excellent color stability and low haze contribution, making it suitable for light-colored and near-clear rigid PVC applications. It shows minimal interference with common PVC colorants and does not promote yellowing under standard processing conditions.