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Adhesives Ingredients
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Adhesives Ingredients
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Pearlstick™ 45-40/15

Technical Datasheet | Supplied by Lubrizol
Pearlstick™ 45-40/15 by Lubrizol is an aromatic, elastic, linear polyurethane used for the production of adhesives for bonding plasticized PVC to plasticized PVC or other materials such as leather, textiles, etc. It has good resistance to temperature, although the addition of a polyfunctional isocyanate improves the heat-resistance still further. It shows good hydrolysis resistance. Pearlstick™ 45-40/15 exhibits a very high crystallization rate and a medium thermoplasticity level.
Product Type
  • Polyurethanes > Thermoplastics (TPUs)
  • Linear TPU
Chemical Composition
Linear, aromatic polyurethane
Physical Form
Granules, spherical
Appearance
White
Product Status
COMMERCIAL
Applications/ Recommended for
  • Adhesives
  • Industrial Assembly > Apparel / Textile (clothing)
  • Footwear & leather > Leather

Pearlstick™ 45-40/15 Properties

Property

Value & Unit
Test Condition
Test Method
Viscosity @ 20ºC (Brookfield RVF sp 2, 20 rpm., Solution 15% MEK), MQSA 40A
1300 - 1700 mPa.s
Minimum activation temperature, EN-12961
45 °C
Density @ 20°C, ISO 2781
1.19 g/cm3

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