Bullet Roof GRP Hardener

    GRPRES020 GRPACC110
    BUL3849

    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

    £19.98 (incl. VAT)

    £16.65 (ex. VAT)

    Quantity
    Please choose your colour
    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
    3849-479355

    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.
    Product Usage Type
    Hardener
    Attachments
    Download


    Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.


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    IMPORTANT SHIPPING & DELIVERY INFORMATION

    Bullet Roof GRP Hardener is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

    Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

    Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

    All delivery costs below are excluding VAT