WACKER® L 653 is a functional silicone fluid specifically designed as an aminoalkyl functional polydimethylsiloxane. This product is notable for its enhanced storage stability, both in its pure form and when used in formulations. Here’s a detailed overview based on the provided information:
Product Overview
- Chemical Structure: Aminoalkyl functional polydimethylsiloxane
- Appearance: Clear, colorless to yellowish liquid
Key Properties
- Viscosity (at 25°C): 50 - 100 mm²/s (DIN 51562-1)
- Refractive Index (at 25°C): 1.4020 - 1.4050 (DIN 51423)
- Amine Number: 0.10 - 0.15 meq/g
- Storage Stability: Exhibits increased stability compared to other curable amino silicone fluids.
Applications
WACKER® L 653 finds application primarily in the following areas:
- Car Care: Used in formulations for car polishes and paint preservatives.
- Polyurethane Processing: Enhances processing and performance in polyurethane applications.
- Surface Care: Improves gloss and durability in surface care products.
Specific Application Details
- Paint Conditioners and Polishes: Enhances gloss and detergent resistance in paints. Retains gloss and color depth for extended periods compared to conventional polydimethylsiloxanes.
Packaging and Storage
- Storage: Recommended storage conditions include keeping the product in its original containers and ensuring it is stored away from direct sunlight and extreme temperatures. The 'Best use before end' date is indicated on the product label.
Safety and Handling
- Safety: Comprehensive safety instructions are provided in the Material Safety Data Sheets (MSDS), available from WACKER subsidiaries or via their website.
- Handling: Users are advised to follow proper handling procedures to maintain product integrity and safety.
Notes on Quality Assurance
- Clouding: Rare instances of clouding may occur during storage, but this does not affect the product's performance.
Contact Information
For further technical, quality, or safety inquiries, users are encouraged to contact Wacker Chemie AG directly through their provided contact details.
Disclaimer
As with all chemical products, the suitability of WACKER® L 653 for specific applications should be verified through preliminary trials, considering factors that may affect performance under different processing conditions.
This silicone fluid is tailored to meet the demanding requirements of various industrial applications, offering enhanced performance attributes compared to traditional silicone products.