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Sika SikaBiresin CH72-2 Medium Cure Hardener 607407 Pale Amber Quart
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Sika SikaBiresin CH72-2 Medium Cure Hardener 607407 Pale Amber Quart

$71.99
Only 3 left - ships same or next business dayEstimated delivery: Thu, Oct 29 – Tue, Nov 3
1
SKU 83599
UPC 33886130240
Free shipping
180-day guarantee · U.S. warehouse
Earn $3.60 store credit

From the entry

Brand new in original packaging.

  • Two component, 100% solids epoxy hardener formulated for high performance composite lamination and repair.
  • Medium cure formula provides about 43 minutes of working time at 77 F for controlled wetout and easy handling.
  • Mixes with SikaBiresin CR72 resin at a 100:18 ratio by weight, roughly 5:1, for a strong, low viscosity laminate.
  • Cures to a hard, durable finish with a Shore D hardness of 84 to 85 after a 7 day room temperature cure.
  • Suitable for above and below waterline marine applications with excellent bond to fiberglass, carbon, and aramid fabrics.
  • Pale amber colored liquid hardener packaged in a convenient quart container.
  • Retains full performance for up to 2 years when stored unopened between 65 and 77 F.
  • RoHS and REACH compliant, non-styrene formula ideal for wet layup, vacuum bagging, and infusion processes.

Specifications

BrandSika
MPN607407
UPC033886130240
ColorPale Amber
Package SizeQuart
Product TypeEpoxy Hardener, Medium Cure
Mix Ratio100:18 by weight (about 5:1) with CR72 resin
Gel Time43 minutes at 77 F (150 g mass)
Shore D Hardness84 to 85
Shelf Life2 years unopened, stored between 65 and 77 F

What's Included

  • One quart of Sika SikaBiresin CH72-2 Medium Cure epoxy hardener (CR72 resin sold separately)

Shipping & Returns

Fast, free shipping from our US warehouse.

Returns accepted per our store return policy.

Specifications

MPN607407
TypeEpoxy Hardener
BrandSika
ModelCH72-2
Unit TypeQuart
Unit Quantity1
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