Product Description
L7S is a kind of aqueous vinyl acetate-vinyl copolymer emulsion with high viscosity, high solid content, low formaldehyde and low residual vinyl acetate monomer (VAM). It has good working performance and strong wet viscosity. Chemically stable under both acidic and alkaline conditions, it is compatible with various resins, solvents, plasticizers and other modifiers, and can also be mixed with other L series emulsions.
 
Product application
The product can be bonded to a variety of substrates, such as paper, wood, cotton, nylon, cardboard, hardboard, polyurethane foam, and certain coated cardstock.
Typical applications of L7S are as follows:
- Packaging adhesive (Window cardboard box and carton molding);
- All kinds of fiber binders;
- bookbinding;
- Textiles and interior decoration;
- Cigarette adhesive, especially high speed nozzle adhesive.
 
Physical property

item	index
Solid content %	59.5±1
Viscosity (4# 20rpm 25℃)	3500-5500 mPa.s
MFFT ℃	4
pH	3.5-5.5

 
Storage
5-30℃, shelf life of 9 months.
Package
50kg, 200kg.