Can Solventless Release Agent Empower Green & Efficient PET Film Coating?
Topwin Launches SF370 for PET Film Coating
As a national-level "Little Giant" enterprise specializing in innovation, Hangzhou Topwin Technology (Topwin) officially releases SF370, a solvent-free silicone release agent custom-designed for PET film coating. This green, high-performance product fills the market gap for high-end solvent-free PET film release agents and accelerates low-carbon, high-quality upgrading of the release coating industry.
Company Background & R&D Strength
A high-tech subsidiary of Xinan Group, Topwin focuses on R&D and manufacturing of specialty silicone functional materials. Leveraging the group’s full silicone industry chain and independent R&D capabilities, Topwin’s professional team has solved key technical pain points of solvent-free coating and successfully launched SF370 through repeated testing and market validation.
Eco-Friendly Three-Component System
SF370 uses a three-component solvent-free system with zero volatile organic solvents. It eliminates VOC emissions, flammability risks, and environmental pollution issues of traditional solvent-based release agents, fully aligning with China’s green manufacturing and low-carbon development policies.
Outstanding Performance on PET Film
- Optimized formula for PET film surface with strong adhesion, no delamination or silicon loss after curing
- Stable and controllable peel force, smooth peeling without jumping or residual adhesive
- Low silicon transfer and high residual adhesion rate ensuring stable pressure-sensitive adhesive performance
- Long bath life, wide compatibility, and high curing efficiency to boost productivity and reduce costs
Market Value & Future Commitment
PET release film is a key material for labels, electronics, and optics. The launch of SF370 strengthens Topwin’s solvent-free release agent portfolio and breaks technical barriers in high-end applications. It helps customers achieve green production, quality upgrade, and cost efficiency. Topwin will continue to focus on customer needs and launch more eco-friendly high-performance silicone materials to lead industry development.
Topwin is one of the leading professional manufacturers and solution providers with more than 20 years of experience, and has domestic top-level engineers in the silicone surfactant industry. Specializing in research and development, production, sales, and marketing of silicone-based special functional performance materials, Topwin also serves as a professional provider of technical services. Now our products are widely used in Polyurethane Foam, Corp Protection, Coatings and Inks, Leather & Textile, Release Coating for Paper & Film,Home & Personal Care, and others.
