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Liquid silicone rubber QS22 a component make your own molds 5 kilo + hardener

A and B component (not for food use!)
The Liquid silicone consisting of 2 components, A and B. If these two are mixed together, the liquid silicone will be hard. With an addition of 2 to 3% hardener (hardener = B component), it will take 36 to 24 hours before the silicone has cured. You can add more hardener but you with the risk that not all the air bubbles are out of the mold before the silicone has be hard. The hardener weighs less than a gram / ml and the silicone more, it is important to determine or you are working on weight or volume first. In both examples, we weigh the silicone but the hardener is added on weight or drops.

Add hardener by weight
100 grams silicone use 5 grams hardener.

Add hardener with drops
100 grams, use silicone least 5 gram hardener. 15 drops is ± 1 ml, so 100 grams you need 75 drops

How much hardener needs you!
1 kilo Liquid Silicone: 50 gram hardener
 5 kilo liquid silicone: 250gram hardener

Regular Price: €119.95

Special Offer Excl. Tax: €98.25 Incl. Tax: €114.95

23 in stock

Product Description

Details

  • Color: white
  • Suitable for casting or smearing
  • Viscosity mPa.s: 19.000 - 25.000
  • Hard in: 24 hours at 23 & deg; C
  • Hardness Shore A: 25
  • Tensile strength MPa: 4.3
  • Stretch-break%: 420
  • Tear-resistance: & gt; 20 kN / m
  • Not suitable for food

    A and B component
    The liquid silicone consists of a and b component, if these two together mix the liquid silicone will be hard.

    With an addition of 5% hardener (hardener = B component) it will take ± 24 hours before the silicone has cured.

    You can add more hardener, but you run the risk that not all the air bubbles out of the mold disappeared before the silicone has cured.

    100 ml hardener weighs 103 gram.

    Add hardener by weight
    Use per 100 grams silicone 5 grams hardener.

    Add hardener with drops
    Use per 100 grams of silicone least 5 ml hardener
    15 drops is ±.; 1 ml for 100 grams are needed at least 75 drops

    How much hardener is required
    1 kilo liquid silicone 50 ml hardener
     5 kilo liquid silicone 250 ml hardener

Additional Information

Additional Information

Brand QP international
SKU QS22-5kilo+QV22
Suitable for food No
Content 5 kilo