Perspiration and lighting fastness improver T-SNW new

Description

DESCRIPTION T-SNW new is a fastness enhancer used in the finishing of cellulosic, wool or silk fibres for increasing their fastness to perspiration and light. The finished substrate can comply with the requirement of the standard of Japan, USA, China and other international textile organizations. CHARATERISTICS T-SNW new has excellent properties of protection from UV and sweat (acidic and alkali) on colour change of substrates made of cotton, ramie, wool, silk and other natural fibres. The finished substrates can pass the requirement of the standard of JIS L********8, AATCC*******4, GB/T*********3 and SN/T********4 etc. T-SNW new affects colour tone very slightly. It can be used for prevention of yellowing of white and pale colour substrate caused by exposure to light. T-SNW new does not impair other properties of the fibres. The product is very stable and can be used by padding and exhaustion method. PHYSICAL & CHEMICAL PROPERTIES Composition: benzotriazole derivatives Appearance: light yellow clear liquid Ionic state: cationic pH: ~6.0 (1% aq.sol) Solubility; emulsified in water