QS-A is the macromolecule latex of self cross-link and low aldehyde after the copolymerization reaction between acrylic ester monomer and special functional monomer. Furthermore, it is the subsidiary high level adhesive for companies who produce top grade spray-bonded cotton, needle-punched cotton, POLYESTER cotton, non-woven clothes, exported clothes and bedding. Textiles manufactured with this product have strong adhesive fastness, laundry resistance as well as softness, elasticity and comfortable feelings. Every performance index has passed the check-up of the inspection department, fully accords to the demand of foreign businessman for export to Eastern Europe and Southeast Asia.