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Non-halogenated, environmentally preferred flame retardant solution for textiles.
Provides durable flame resistance without compromising fabric hand feel or breathability.
Compatible with common textile finishing processes including padding, exhaust, and spray application.
Meets stringent flammability standards including EN ISO 15025 (B2) and NFPA 701 (2022) for vertical flame propagation.
Low VOC formulation designed to support sustainable manufacturing and compliance with ZDHC MRSL v3.0.
Commercial upholstery fabrics for office furniture and contract interiors.
Public transportation seating textiles (buses, trains, aircraft cabin interiors).
Hospital curtains, bed linens, and healthcare facility drapery.
Stage and event rental textiles including banners, backdrops, and theater drapes.
Workwear and protective apparel requiring inherent flame resistance without coating build-up.
| Chemical Type | Phosphorus-based reactive flame retardant dispersion |
| Product Form | Aqueous liquid dispersion |
| Appearance | Opaque white to off-white liquid |
| pH (1% aqueous solution) | 5.5 – 6.5 |
| Density (25°C) | Approx. 1.02 g/cm³ |
| Solids Content | 28 – 32 wt% |
| Storage Stability | ≥6 months at 5–30°C in unopened original container |
| Primary Applications | Flame-retardant finishing of cellulosic, polyester, and blended woven/knitted textiles |
Q1: What type of flame retardancy mechanism does DOWSIL LC 9608 provide?
A: DOWSIL LC 9608 functions primarily through a condensed-phase mechanism, promoting char formation on the textile surface during thermal exposure. This char layer acts as a physical barrier that insulates the underlying material and reduces fuel supply to the flame.
Q2: Is DOWSIL LC 9608 compatible with common textile finishing processes such as padding, exhaust, or spray application?
A: Yes, DOWSIL LC 9608 is formulated for compatibility with standard aqueous-based textile finishing methods, including padding and exhaust systems. It exhibits good stability in typical bath conditions and can be co-applied with many softeners, binders, and crosslinkers—though compatibility testing is recommended for each specific formulation.
Q3: How does DOWSIL LC 9608 affect fabric hand feel and durability after curing?
A: When applied at recommended dosage levels, DOWSIL LC 9608 generally maintains acceptable fabric hand feel and flexibility. It is designed to minimize stiffness or tackiness and provides durable flame resistance that withstands multiple launderings when properly cured and integrated into the finish system.
Q4: Can DOWSIL LC 9608 be used on both natural and synthetic fibers?
A: DOWSIL LC 9608 is suitable for use on a broad range of fiber types, including cotton, polyester-cotton blends, and other cellulosic or semi-synthetic textiles. Performance may vary depending on fiber composition and substrate preparation, so application trials are advised to optimize results.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
