How to Eliminate Surface Scratch and Scuff Marks on Automotive PP Interior Parts?

Advanced Anti-scratch Masterbatch Solutions for Premium Automotive Interiors

1. Problem Diagnosis: The Challenge of Delta L and Whitening

In the automotive industry, Automotive PP Interiors often face severe surface degradation. When dashboards, door panels, and center consoles are subjected to mechanical stress, they exhibit "whitening" or scuff marks, which is technically measured by an increase in the Delta L Value. This loss of aesthetic integrity is a primary quality control failure for OEMs.

Traditional fillers and additives often fail to provide a permanent solution. The industry demands an Anti-scratch Masterbatch that not only masks these marks but ensures durability, low VOC emissions, and compliance with strict VDA Standards.

2. Performance Comparison Matrix

Feature Inorganic Fillers Traditional Amides SILIKE Anti-scratch Masterbatch
Scratch Resistance (Five-finger) Poor Moderate Excellent
VOC / Odor Neutral High Ultra Low
Surface Stickiness None High (Migratory) Non-tacky

3. Mechanism: The Power of Ultra-High Molecular Weight Silicone

SILIKE Anti-scratch Masterbatch utilizes advanced Ultra-High Molecular Weight (UHMW) siloxane polymer technology. Unlike migratory additives that bloom to the surface, SILIKE additives create a stable, permanent lubricating network within the PP matrix. This ensures that the surface remains smooth, scratch-resistant, and maintains a premium tactile feel without "fogging" or releasing hazardous VOCs.

4. Product Inventory & Technical Specifications

Product name Appearance Active content Carrier Dosage
LYSI-906 White pellet 50% PP 0.5~5%
LYSI-306H White pellet 50% PP 0.5~5%
LYSI-306G White pellet 50% PP 0.5~5%

5. FAQ: VDA Standards & Weathering

Does your additive meet VDA 270/278 standards?

Yes, SILIKE Anti-scratch Masterbatch is specifically engineered for Low Odor and low VOC requirements, consistently passing VDA 270 (odor testing) and VDA 278 (thermal desorption) standards essential for modern automotive interiors.

How is the weathering performance?

Our silicone-based technology ensures that the anti-scratch performance is not just a surface coating but an integral part of the polymer structure, providing long-lasting UV stability and resistance to aging.

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