English
Español
tiếng việt
русский
High-performance addition-cure liquid silicone rubber with excellent thermal stability.
Low compression set and outstanding long-term elasticity for durable sealing performance.
Excellent electrical insulation properties across wide temperature and frequency ranges.
Good flowability and low viscosity for efficient processing in injection molding and potting applications.
Meets UL 94 V-0 flammability rating for enhanced safety in electronic encapsulation.
Encapsulation and potting of power electronics, including IGBT modules and inverters.
Sealing and gasketing in automotive under-hood components exposed to high temperatures.
Insulating coatings for LED drivers and high-voltage connectors.
Thermal interface materials (TIM) for heat-sensitive semiconductor assemblies.
Protective coatings for sensors and control units in industrial automation systems.
| Chemical Type | Addition-cure liquid silicone rubber (LSR) |
| Product Form | Two-part system (Part A + Part B) |
| Appearance | Translucent, low-viscosity liquid |
| Primary Applications | Electrical encapsulation, thermal management, and precision sealing |
| Key Features | UL 94 V-0 rated, low compression set, high dielectric strength |
| Benefits | Process efficiency, long-term reliability, and compliance with stringent electronics standards |
| Curing Mechanism | Pt-catalyzed hydrosilylation at elevated temperature |
| Storage Conditions | 25°C or below; protect from moisture and direct sunlight |
Q1: What is the primary function of DOWSIL BY 16-205 in industrial coatings and inks?
A: DOWSIL BY 16-205 is a silicone-based surface additive designed to improve substrate wetting, reduce surface defects such as craters and orange peel, and enhance leveling and slip properties in solvent-borne and high-solids industrial coating systems.
Q2: Is DOWSIL BY 16-205 compatible with UV-curable formulations?
A: Yes, DOWSIL BY 16-205 is generally compatible with UV-curable acrylate systems; however, compatibility and performance should be verified in the final formulation due to potential interactions with photoinitiators or reactive diluents.
Q3: How should DOWSIL BY 16-205 be incorporated into a formulation?
A: It is typically added during the let-down stage under moderate agitation. Pre-dilution in a compatible solvent may aid dispersion, and thorough mixing is recommended to ensure uniform distribution before final filtration or application.
Q4: Does DOWSIL BY 16-205 affect recoatability or intercoat adhesion?
A: When used within the recommended dosage range, DOWSIL BY 16-205 generally does not impair intercoat adhesion; however, excessive addition may lead to surface migration and potential adhesion issues—formulation-specific testing is advised.
Q5: What are the storage and handling recommendations for this product?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and moisture. Avoid freezing. Ensure good ventilation during handling, and refer to the Safety Data Sheet for occupational health and safety guidance.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
