China Best quality Polyester Resin - Orthophthalic Unsaturated Polyester Resin – Dujiang factory and manufacturers

Best quality Polyester Resin - Orthophthalic Unsaturated Polyester Resin – Dujiang

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Best quality Polyester Resin - Orthophthalic Unsaturated Polyester Resin – Dujiang Detail:

PROPERTY

•9952L resin has high transparency, good wettability and fast curing.
•The refractive index of its cast body is close to that of alkali-free glass fiber.
•Good strength and rigidity,
•Excellent light transmission,
•Good weather resistance, and good divergence effect on direct sunlight.

APPLICATION

•It is suitable for Suitable for continuous molding process production, as well as light-transmitting machine-made plates， etc

QUALITY INDEX

ITEM	Range	Unit	Test Method
Appearance	Light yellow
Acidity	20-28	mgKOH/g	GB/T 2895-2008
Viscosity, cps 25℃	0.18-0. 22	Pa. s	GB/T 2895-2008
Gel time, min 25℃	8-14	min	GB/T 2895-2008
Solid content, %	59-64	%	GB/T 2895-2008
Thermal stability, 80℃	≥24	h	GB/T 2895-2008

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)

MEMO: If you have special requirements of the curing characteristics, please contact our technical center

MECHANICAL PROPERTY OF CASTING

ITEM	Range	Unit	Test Method
Barcol hardness	40		GB/T 3854-2005
Heat Distortion temperature	72	°C	GB/T 1634-2004
Elongation at break	3.0	%	GB/T 2567-2008
Tensile strength	65	MPa	GB/T 2567-2008
Tensile modulus	3200	MPa	GB/T 2567-2008
Flexural Strength	115	MPa	GB/T 2567-2008
Flexural modulus	3600	MPa	GB/T 2567-2008

MEMO: The listed data is typical physical property, not to be construed as product specification.

PACKING AND STORAGE

• The product should be packed into clean, dry, safe and sealed container, net weight 220 Kg.
• Shelf life: 6 months below 25℃, stored in cool and well
ventilated place.
• Any special packing requirement, please contact our support team

NOTE

• All information in this catalog is based on GB/T8237-2005 standard tests, only for reference; maybe differ from the actual test data.
• In the production process of using resin products, because the performance of user products is affected by multiple factors, it is necessary for users to test themselves before selecting and using resin products.
• Unsaturated polyester resins are unstable and should be stored below 25°C in a cool shade, conveyance in refrigeration car or in nighttime, averting from sunshine.
•Any unsuitable condition of storage and conveyance will cause the shortening of shelf life.

INSTRUCTION

• 9952L resin does not contain wax, accelerators and thixotropic additives.
• . The 9952L resin has high reaction activity, and its walking speed is generally 5-7m/min. In order to ensure the performance of the product, the setting of the board travel speed should be determined in conjunction with the actual state of the equipment and process conditions.
• 9952L resin is suitable for light-transmitting tiles with higher weather resistance; it is recommended to choose 4803-1 resin for flame retardant requirements.
• When selecting glass fiber, the refractive index of glass fiber and resin should be matched to ensure the light transmittance of the board.

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