China Chinese wholesale Epoxy Resin Suppliers - 33 Gel Coat Resin High Mechanical Strength Good Toughness – Dujiang factory and manufacturers

Chinese wholesale Epoxy Resin Suppliers - 33 Gel Coat Resin High Mechanical Strength Good Toughness – Dujiang

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Chinese wholesale Epoxy Resin Suppliers - 33 Gel Coat Resin High Mechanical Strength Good Toughness – Dujiang Detail:

PROPERTY

• 33 Gel coat resin with high strength and excellent toughness, small shrinkage and good product transparency.

APPLICATION

•It is suitable for the brushing process and the production of surface decoration and protection layers for various common glass fiber reinforced plastic products.,ect

QUALITY INDEX

ITEM	Range	Unit	Test Method
Appearance	White paste viscous liquid
Acidity	15-23	mgKOH/g	GB/T 2895-2008
Viscosity, cps 25℃	1. 5-3. 0	Pa. s	GB/T 2895-2008
Gel time, min 25℃	7-20	min	GB/T 2895-2008
Solid content, %	65-71	%	GB/T 2895-2008
Thermal stability, 80℃	≥24	h	GB/T 2895-2008
Thixotropic index, 25°C	3. 0-5. 0

Tips: Detection of Gelation Time: 25°C water bath, 50g resin with 0.9g T-8m (NewSolar, L % CO) and 0.9g M-50 (Akzo-Nobel)

MECHANICAL PROPERTY OF CASTING

ITEM	Range	Unit	Test Method
Barcol hardness	38		GB/T 3854-2005
Heat Distortion temperature	60	°C	GB/T 1634-2004
Elongation at break	3.5	%	GB/T 2567-2008
Tensile strength	55	MPa	GB/T 2567-2008
Tensile modulus	3000	MPa	GB/T 2567-2008
Flexural Strength	100	MPa	GB/T 2567-2008
Flexural modulus	3000	MPa	GB/T 2567-2008

MEMO: Performance standard of resin casting body: Q/320411 BES002-2014

PACKING AND STORAGE

• Packing of gel coat resin: 20 kg net, metal drum

NOTE

All information in this catalogue is for informational purposes only and is based on GB/T8237-2005 standard tests and may differ from actual test data.

Since the performance of the user’s product is affected by many factors, the user needs to self-test before selecting and using the resin product during the production process of using the resin product.

Due to the instability of unsaturated polyester resin, it should be stored in a cool place below 25 ° C, refrigerated truck or transported at night, avoiding the sun.

Shelf life may be shortened due to inappropriate storage and shipping conditions

INSTRUCTION

• 33 gel coat resin does not contain wax and accelerator, but contains thixotropic additives.
• The mold should be treated in a standard manner before use to meet the requirements of gel coat construction.
• Color paste recommendation: special active color paste for gel coat, 3-5%. The compatibility and hiding power of the color paste should be confirmed by field test.
• Recommended curing system: special curing agent for gel coat MEKP, 1.A2.5%; special accelerator for gel coat, 0.5~2%. It is confirmed by field test during application.
• Recommended dosage of gel coat: wet film thickness 0. 4-0. 6tmn, dosage 500~700g/m2 »Gel coat is too thin and easy to wrinkle or reveal the bottom; too thick is easy to sag, crack or blisters; uneven thickness is easy to rise Wrinkles or partial discoloration, etc.
• When the gel coat gel is not sticky to your hands, the next step (upper reinforcement layer) is made. Too early or too late, it is easy to cause wrinkles, fiber exposure, local discoloration or delamination, white mold release, cracks, cracks and other problems.
• For those with higher weather resistance or heat resistance requirements, it is recommended to choose Chebi isobenzene-neopentyl glycol 1102 gel coat resin or 2202 gel coat resin.

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