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CRYSTIC GELCOAT 11PA Spray Iso - NPG Gelcoat for Mould Making Introduction Crystic Gelcoat 11PA is an Iso - NPG polyester gelcoat, thixotropic and pre-accelerated, specially designed to be spray applied. Application Crystic Gelcoat 11PA has been specially formulated for mould making. It is pre-accelerated and only requires the addition of the catalyst to start its curing reaction. Features and benefits Features High heat resistance High dimensional stability Excellent mechanical properties High surface hardness Excellent surface aspect and gloss Excellent gloss retention Variants Crystic Gelcoat 11PA is available in a brush version under the reference Crystic Gelcoat Moule H. Formulation Crystic Gelcoat 11PA must be allowed to attain workshop temperature before use. Stir well by hand or with a low hear mixer to avoid aeration, and then allow to stand to regain thixotropy. The recommended catalyst is Butanox M50 (or other equivalent catalyst) which should be added at 2% to the gelcoat. Recommended Testing It is recommended that customers test all pigmented gelcoats before use under their own conditions of application to ensure the required surface finish is achieved. . Gel Time Catalyst level and temperature will influence the gel time. Typical gel time at 20°C of Crystic Gelcoat 11PA with 2% Butanox M50 is 9 to 11 minutes.

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Property Viscosity at 25ºC (Brookfield HBT, Sp n°2, 5rpm) Liquid Gelcoat dPas Specific Gravity at 25ºC Stability at 20ºC 3 Fully cured Base Resin Property Barcol Hardness (model GYZJ 934-1) Heat Deflection Temperature (1.80 MPa) Tensile Strength Tensile Modulus Specific Gravity at 25°C Volumetric Shrinkage Refractive Index n 20/D (Curing schedule - Test According to BS 2782:1976) 1MPa = 1MN/m2 = 1N/mm2 = 10.2 kgf/cm2 Packaging Crystic Gelcoat 11PA is supplied in 25kg kegs and 200kg drums. Storage Crystic Gelcoat 11PA should be stored in its original container out of direct sunlight. It is...

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