Akrilan 321

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Akrilan 321
Non-woven
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Akrilan 321 is self-sealing acrylic dispersion, which is recommended to use for chemical binding of nonwovens.
  • Category
  • Nonwovens
  • Application
  • Nonwoven chemical treatment
Composition
  • Waterborne dispersion of the copolymer of butyl ether of acrylic acid and methyl ether of methacrylic acid.
Specification
  • Solids content (ISO 1625, DIN 53189), % 45 ± 1
  • Viscosity at 23°C (ISO 3219, DIN 53019), №2, shear rate 60 rpm, mPa*s < 100
  • рН (ISO 1148, DIN 53785), g/cm3 7,5 - 8,5
  • Density, g/cm3 1,035
  • MFFT, °С 10 - 15
  • Glass transition temperature, °С -28
  • Температура сшивки, °С ~150
Other properties
  • Acids and alkalis resistance high
  • Dispersion type anionic
MFFT
  • MFFT of Akrilan 321 can be decreased by use of coalescent in formulations.
Safety
  • Dispersion Akrilan 321 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
  • Akrilan 321 has a shelf life of 6 months from delivery date if stored at temperatures between 5°C and 30°C in tightly closed original containers. As other dispersions, Akrilan 321 is sensitive to presence of Fe, Cu, Zn, Al. Avoid contacting with these metals or their alloys.