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Polylite™ ZC-939 Unsaturated Polyester Resin

Polylite™ ZC-939 Unsaturated Polyester Resin

Structures:Isophthalic
Processes:Hand lay-up Resin
Application:It is suitable for pultrusion, casting, hand lay-up and other molding processes to produce fiberglass products with heat-resistant requirements.

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Product Details

Chemical/Physical Nature

ZC-939resin is an isophthalic acid, maleic anhydride, neopentyl glycol and other standard diols as the main raw materials. It is dissolved in styrene crosslinking monomer and has high viscosity and high reactivity.

Benefits and Application

ZC-939resin is heat-resistant and corrosion-resistant, with high strength, excellent water resistance and weather resistance. It is suitable for pultrusion, casting, hand lay-up and other molding processes to produce fiberglass products with heat-resistant requirements.

Liquid Resin Typical Properties

Property Value Unit TM
Appearance Light yellow transparent viscous liquid
Acid Value 9.0-15 mgKOH/g GB/T 2895-2008
Viscosity,25℃ 0.8-1.3 Pa.s GB/T 7193-2008
Solid Content 63-67 % GB/T 7193-2008
Thermal Stability,80℃ ≥24 h GB/T 7193-2008
Gelation time 25℃ 8-11 min GB/T 7193-2008

Unfilled Castings Typical Properties

Property Value Unit TM
Appearance Casting body has no defects
Barcol hardness 40 GB/T 3854-2005
HDT 100 GB/T 1634-2004
Break Elongation 2.5 Mpa GB/T 2567-2008
Tensile Strength 60 Mpa GB/T 2567-2008
Tensile Modulus 3100 Mpa GB/T 2567-2008
Flexural Strength 110 Mpa GB/T 2567-2008
Flexural Modulus 3300 Mpa GB/T 2567-2008

Application Guidelines

1. ZC-939 resin does not contain wax, accelerator or thixotropic agent.
2. Recommended curing system for pultrusion process: BPO curing agent 0.5-2.0%; TBPB curing agent 0.5-1.5%. The actual selection should be confirmed according to the specific equipment, product, process temperature, pultrusion speed and other factors. When drawing thick products, it is recommended to add low shrinkage agent to reduce shrinkage. It is recommended to choose low shrinkage additives such as Polylite ZC-2629, and add them immediately before use. 3. In view of the differences in compatibility between different resins and different color pastes (pigment pastes), customers should test the compatibility and stability of resins and color pastes (pigment pastes) before use.

Package

Net weight 220 kilograms, metal drum.Please contact us.

Related Products

Atlac® 580 ACT Bisphenol A Urethane Vinylester

Atlac® 580 ACT is a high grade Bisphenol A Urethane Vinylester, dissolved in styrene. The resin is pre-accelerated and thixotropic. Atlac® 580 ACT features medium viscosity and medium reactivity.

Polylite™ ZC-36 Unsaturated Polyester Resin

Structures:Orthophthalic
Processes:Spraying-up Resin
Application:It is suitable for spraying to make surface decorative layers and protective layers of various ordinary fiberglass products.

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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