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Unsaturated Polyester Resin ZC-3033 Gel Coat Resin

Unsaturated Polyester Resin ZC-3033 Gel Coat Resin

Structures:Isophthalic
Processes:Gel Coat Resin
Application:It has been dissolved in styrene cross-linking monomer, contains thixotropic additives, and has medium viscosity and medium reactivity.

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Product Details

Chemical/Physical Nature

ZC-3033 gelcoat resin is an isophthalic acid-neopentyl glycol type natural unsaturated polyester gel coat resin with isophthalic acid, maleic anhydride, neopentyl glycol and other standard diols as main raw materials. It has been dissolved in styrene cross-linking monomer, contains thixotropic additives, and has medium viscosity and medium reactivity.

Benefits and Application

ZC-3033 resin has good strength, hardness and toughness, small shrinkage, excellent water resistance, heat resistance, wear resistance and weather resistance, and the product has good transparency. It is suitable for the surface protection layer of FRP molds made by brushing process.

Liquid Resin Typical Properties

Property Value Unit TM
Appearance Off-white paste Viscous liquid
Acid Value 13-20 mgKOH/g GB/T 2895-2008
Viscosity,25℃ 0.8-1.2 Pa.s GB/T 7193-2008
Solid Content 58-72 % GB/T 7193-2008
Thermal Stability,80℃ ≥24 h GB/T 7193-2008
Gel time,25℃ 8-18 min GB/T 7193-2008

Unfilled Castings Typical Properties

Property Value Unit TM
Appearance Casting body has no defects
Barcol Hardness 45 GB/T 3854-2005
HDT 75 GB/T 1634-2004
Break Elongation 2.2 Mpa GB/T 2567-2008
Tensile Strength 60 Mpa GB/T 2567-2008
Tensile Modulus 3500 Mpa GB/T 2567-2008
Flexural Strength 10 Mpa GB/T 2567-2008
Flexural Modulus 3200 Mpa GB/T 2567-2008

Application Guidelines

1. ZC-3033 gelcoat resin does not contain wax and accelerator, but contains thixotropic additive.
2. The mold should be treated in a standardized manner before use to meet the requirements of gel coat construction.
3. Color paste recommendation: active color paste for gel coat, 3-5%. The compatibility and hiding power of the color paste should be confirmed by on-site tests.
4. Recommended curing system: MEKP, 1.5~2.5% for gel coat curing agent: 0.5~2% for gel coat accelerator. Confirm by on-site tests during application.
5. Recommended gel coat dosage: It is recommended to apply at least two coats. The total thickness of the wet film is not less than 0.6mm, and the dosage is 700~1000g/m2. If the gel coat is too thin, it is easy to wrinkle or expose the bottom; if it is too thick, it is easy to sag, crack or sand hole; if the thickness is uneven, it is easy to wrinkle or discolor locally.
6. When the gel coat is gelled to the point where it is not sticky, the next process (brushing the gel coat in batches or applying the reinforcement layer) is carried out. If it is done too early or too late, it is easy to cause problems such as wrinkling, fiber exposure, local discoloration or delamination, self-separation from the mold, cracks, and fissures.

Package

Net weight is 220 kg, metal barrel.Please contact us for special packaging requirements.

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FAQ

How long will it deliver goods?

Resin belongs to dangerous goods, and with the processing time, it will take approximately 5-15 working days to deliver

No district limit,We can export our chemicals to every corner of the world.

Yes.At present, We have three member factories, two of which are in the 300000 ton level, one under construction in the 200000 ton level, and one CNAS certified research and development center.

Samples generally deliver by international express, a large number of goods can be transported by land or water.

Specializing in unsaturated polyester resin 100% tested and working before shipment .best price will grant you as per your quantity .

We have been certified by Lloyd's Register and China Classification Society

We have plans to establish overseas factories in places like Vietnam

Resin formulation fine-tuning andformulation improvement can further improve theenvironmental profile of composites

We intelligently identify potential occupational hazards, implement control measures to reduce risks, provide necessary training and equipment, and monitor the occupational health status of employees.

The minimum order quantity for our products varies depending on the product. Please contact us for more information.

Yes, we offer OEM services.

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