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Amine Adduct

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We offer wide range of Amine Adduct
PPA - 7062 (PHENALKAMINE EPOXY HARDENER )
Phenalkamine PPA – 7062 is Mannich base, a reaction product of distilled cashew nutshell liquid & polyamine. It is solution of epoxy adduct of phenalkamine.
Novel Features :

  • Low viscosity
  • Excellent rapid cure even at low temperature
  • Good chemical, solvent & water resistance
  • Very good compatibility with
    1. Epoxy resin based on bis - phenol A
    2. Epoxy resin based on bis - phenol F
    3. Epoxy resin based on phenolic novolacs
  • Non-critical mixing ratio
  • Excellent curing under humid as well as damp conditions
  • Good adhesion to mechanically cleaned surfaces
  • Superior corrosion resistance
  • Very good flexibility
  • Workable pot life at lower temperatures

Applications
  • Medium to high solid coatings
  • Flooring & construction
  • Marine & industrial maintenance coatings
  • Tank linings
  • Adhesives
  • Surface tolerant primers for metallic substrates
Typical Properties :
Sr. No. PropertyUnitSpecification
1AppearanceVisualOrange Brown liquid
2ColourGardner16 max
3Amine ValuemgKOH / g160-200
4N.V.M. (1 hr @1050C)%65 ± 2
5Viscosity @250CcPs1000-2500
6Density @250Cgm/cm30.95-0.97
7Flash Point (Closed cup)0C / 0F32 / 89.6
8AHEWg / eq.180
9Recommended PHR (EEW - 190)----100

Curing Properties :
Liquid epoxy resin (EEW –190) 100
PPA – 7062100
@ 250C3 – 4 hrs
@ 50C9 – 10 hrs
@ 00C16 – 17 hrs
Optimum curing schedule 7 days at 250C
Gel time 100g@250C80 min

Storage & Stability :
Hardener PPA -7062 should be stored in a cool dry place at 18 - 250C in the sealed containers to achieve shelf life of minimum one year. Product can react with moisture & carbon dioxide in the air. This may result in increased viscosity & reduced activity.
Handling & Precaution
May be harmful if ingested or absorbed through the skin & can cause sensitization. Will cause severe inflammation in contact with eye & skin. Wash thoroughly after handling. Adequate ventilation is essential during application. Containers should be tightly closed when not in use or during transportation. Do not inhale mist or vapours. It is recommended to use gloves, safety glasses & protective clothing for safe handling.

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