Bullet Roof GRP Hardener

GRPRES020 GRPACC110

Used for roofing applications such as hand lay-up, spray up, centrifugal casting, filament winding, polyester concrete, etc. It is particularly suitable for gel coat curing, and its low viscosity makes it ideal for airless spray-up techniques with external mixing.

Size
£16.65
£19.98 Incl. VAT
Quantity
Please choose your colour
In Stock and Available for Delivery (See Delivery Options Below)

Description

Bullet Roof GRP Hardener is used for roofing applications such as hand lay-up, spray up, centrifugal casting, filament winding, polyester concrete, etc. It is particularly suitable for gel coat curing, and its low viscosity makes it ideal for spray-up techniques (airless) with external mixing.

Must be purchased and use with Bullet Roof GRP Roofing Topcoat and/or Bullet Roof GRP Roofing Resin to ensure products cure correctly.



Cure Performance

The factors to be considered in selecting the optimum initiator / acclerator system are:

  • Process
  • Resin Type
  • Required gel time or pot life
  • Part thickness
  • Room temperature 
  • Nature and quantity of additives
  • Dosage optimisation between Sentinel Hardener and accelerator

Bullet GRP hardener is Methyl Ethyl Ketone Peroxide used for the cure of unsaturated polyester resins at room temperature in combination with a cobalt accelerator.



Top Features & Benefits


  • Density at 20℃ 1,128g/ml
  • Viscosity at 20℃ 16mPa s
  • SADT (self-accelerating decomposition temp) 65℃
  • Flash point (setapoint) 60℃



Dosage

Bullet GRP hardener is recommended for the curing of ortho- and isophtalic resins at temperatures between 15℃ and 50℃. Concentration at a rate of between 1 and 4% by weight based on resin, depending on weather conditions.

Product Details
GRPRES020 GRPACC110

Data sheet

Manufacturer
Bullet
Pack Size
1kg, 5kg
Shelf Life (from date of manufacture)
Product can be stored maximum three months after receiving date, if kept in appropriate conditions and below its maximum storage temperature. Refer to the safety data sheet for detailed storage instructions.
Attachments
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