ALITA 8685 – High-Strength Unsaturated Polyester Resin for Simulated Granite and Marble

Principal Properties & Application:

ALITA 8685 resin is an unsaturated polyester resin primarily made from phthalic anhydride. It has moderate viscosity and reactivity. ALITA 8685 resin exhibits good colorability, high strength, and excellent toughness. It is suitable for the production of simulated granite, marble products, and engineered stone.

Technical Specifications of Liquid Resin:

ItemScopeUnitTest Method
Exteriorpale cyan transparent liquid
acid value18-24mgKOH/gGB/T 2895-2008
Viscosity, 25℃0.5-0.9Pa.sGB/T 7193-2008
solid content64-71%GB/T 7193-2008
Thermal stability, 80°C≥24hGB/T 7193-2008
Gelation time, 25℃5-10minGB/T 7193-2008

Note: Curing system in GT test: Accelerator (0.6%Co/Naph): 2%;Hardener Nouryon M-50:2%;

Physical Properties of Casting (for reference only):

ItemTypical ValueUnitTest Method
ExteriorCasting without defects
Barcol hardness42GB/T 3854-2005
Heat distortion temperature55GB/T 1634-2004
elongation at break5.5%GB/T 2567-2008
Tensile Strength60MpaGB/T 2567-2008
Tensile modulus3100MpaGB/T 2567-2008
Bending strength110MpaGB/T 2567-2008
Flexural modulus of elasticity3200MpaGB/T 2567-2008

 

Instruction and attention:

       

      1. ALITA 8685 resin contains wax and does not contain accelerators or thixotropic agents.

      1. Cutting and polishing should be performed after thorough curing during the production process.

      1. Post-cure at a temperature of 60-70°C for a minimum of 3 hours for optimal product performance.

      1. Moisture absorption by fillers should be avoided as high water content can affect product curing, resulting in decreased performance.

    Handling and Storage:

    This resin contains ingredients which could be harmful if mishandled. Contact with skin and eyes should be avoided and necessary protective equipment and clothing should be worn.
    Drums – It is highly recommended that all material is stored at stable temperatures below 25°C (77°F). Avoid exposure to heat sources such as direct sunlight or steam pipes. To avoid contamination of product with water, do not store outdoors. Keep sealed to prevent moisture pick-up and monomer loss. Rotate stock.

    How can I get a sample?2024-07-17T06:56:11+00:00

    We provide small samples free of charge, but you will need to cover the shipping costs.

    Are you able to adjust the formula to meet our requirement?2024-07-17T06:59:11+00:00

    We have our own technical department. After you test the sample, please provide us with your detailed requirements. We can adjust the resin accordingly to enhance the properties of your finished products.

    What is the lead time for mass production?2024-07-17T07:00:10+00:00

    Honestly, it depends on the quantity. We will do our best to create a production plan based on your estimated time of arrival (ETA).

    What are your terms of payment?2024-07-17T07:01:14+00:00

    For the first trial order, we require 100% payment upfront. For subsequent orders, we ask for 30% payment in advance and 70% payment after the buyer receives the B/L copy. We also accept L/C if needed.

    Typical Processing

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    Solid surface

    Solid Surface And Artificial Marble Resins, Engineered Stone, Quartz Stone, Granite.

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