Akrilan 431

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Akrilan 431
Adhesive
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Self-adhesive acrylic dispersion. It is used as an adhesive in the production of protective films.
  • Category
  • Adhesives
  • Application
  • Adhesive compositions for various purposes
Composition
  • Waterborne acrylic dispersion.
Specification
  • Solids content (ISO 1625, DIN 53189), % 50 ± 1
  • Viscosity at 23°C (ISO 3219, DIN 53019), №63, shear rate 30 rpm, mPa*s 100 - 300
  • рН (ISO 1148, DIN 53785), g/cm3 8,0 ± 0,5
  • Density, g/cm3 1,02 ± 0,01
Other properties
  • Glass transition temperature, °С -43
  • Residual monomers content, % <0,05
  • Dispersion type anionic
  • Frost resistance low
  • Equilibrium surface tension, at 23± 2°C, mN/m, the du Noüy ring method 33 - 39
  • Foaming level, ml <20
  • Peeling adhesion 180°C, ASTM B 3330, N/cm 0,5 - 1,4
  • Shear adhesion to steel plate, Afera 5012 procedure A, min. > 600
Safety
  • Dispersion Akrilan 431 is a fire and explosion proof material; toxicity refers to low-hazard substances (4 hazard class according to GOST 12.1.007); does not cause irritation with a single application on the skin, has no skin-resorptive effect on the body, has no acute inhalation hazard.
Storage
  • Store in closed containers (prevent from drying). Suitable materials for containers are stainless steel and polyethylene. It is possible to pack the dispersion in other types of containers that ensure the safety of the product, as well as in clean, used returnable transport containers. Avoid freezing and heating above 40°C.