Supex 309 pressure sensitive rubber adhesive
Pressure sensitive rubber adhesive is now a ‘GREEN’ product. Supex® 309 is a solvent-free, pressure-sensitive dispersion adhesive with a water base used for the bonding of foams, upholstery materials and more. The adhesive has an excellent wet sticking property and high flexibility as well as good heat resistance. The adhesive, depending on the grade, is applied to one or both sides by means of low pressure spray gun (HVLP).
Supex 309 Water base adhesive is made from high quality of chloroprene rubber. It is a one-part adhesive, allows for instant bonding and Overspray Free application. It is most commonly used where an extremely soft bond line is required.
Technical Data of water based rubber adhesive
Appearance Milky: White
Viscosity mpa.s (25℃) : 130±50
Density (g/ml): 1.00-1.06
Solid content（%） 42-52
Heat resistant 80℃
180°peel strength(kN/m): 1.5-2.0
Open time: 5-15 min
Cure time: 24 Hr
PH Value: 8-10
Uses of water based rubber adhesive
Used in a variety of applications that include the bonding of various foams, fabric, polyester fiber, cotton fiber, wood, plastic, cardboard, jute, rubber, leather, vinyl, non-wovens, and other porous materials.
How to use Water based rubber adhesive
Minimal overspray, very high initial adhesive strength immediately after spraying without additional drying time, high heat resistance, solvent-free, no hazards, high solid content, non flammable
Application process: Double sides sprayed with the distance of 0.2m between the spray gun and target materials, it usually takes 24 hours to cure.
Water based pressure sensitive rubber adhesive
Advantages of water based rubber adhesive vs solvent based adhesives
- no fire hazard
- reach complaint, worker and environment friendly
- non smelly
- not eye irritant
- productivity is 3 times due to higher solid content- less space and inventory
The usual precautionary measures have to be taken, the same as when handling chemical products. This includes a well ventilated working place, particularly when larger quantities are processed. For technical data see according safety data sheet. The particulars on this data sheet are based on our present knowledge and experience. Of course each user has to make his own tests when using our products. Our data sheet cannot be considered legally binding in the case of certain material or suitability for all applications.
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