Good Toughness Unsaturated Polyester Resin for FRP Products

• Customization: Available
• Molecular Principal Chain: Element Organic Polymer
• Tensile Strength: 70MPa
• Model NO.: TW-Ga-1
• Tensile Modulus: 3700MPa
• Elongation at Break: 2. 5%
• Flexural Strength: 130MPa
• Flexural Modulus: 3800MPa
• Impact Strength: 12kj/M2
• Barcol Hardness: 48barcol
• Heat Distortion Temperatureeak 25 Degree: 76 Degrees
• Transport Package: Drum
• Specification: A Grade Quality
• Trademark: utek
• Origin: China
• HS Code: 39079100
• Production Capacity: 10000ton/Year

Product Description

Product Description

 TW-Ga-1 is a high viscosity wax-free unsaturated polyester resin with good toughness and mechanical strength for FRP products. It is used in FRP products such as vehicle shells and vehicle parts.

 

Detailed Photos

Technical Data sheet

1. Liquid resin technical data (25ºC)

Item	Unit	Test result	Test method
Appearance	---	Light yellow liquid	GB/T8237
Solid content	%	72.0~77.0	GB/T-7193-4.3
Acid value	mgKOH/g	19.0~29.0	GB/T 2895
Viscosity(mPa ·s)	mPa·s	8000~10000	JIS-K-6901-5.5.1
Gel time (min)	min	6.0~12.0	JIS-K-6901-5.9
Maximum exothermic temperature	ºC	>90	JIS-K-6901-5.9

 Note: 25ºC gel time test ratio: 12% Co : 0.25% M-50:1.0%
 

2.Physical properties of casting body (for reference)

Item	Unit	Test result	Test method
Tensile Strength	MPa	70	GB/T2567
Tensile modulus	MPa	3700
Elongation at break	---	2. 5%
Flexural strength	MPa	130
Flexural modulus	MPa	3800
Impact strength	KJ/m^2	12
Barcol hardness	---	48	GB/T3854
Heat distortion temperature	ºC	76	GB/T1634

 Note: 1.Sample making method according to GB/T8237; curing system: accelerator RCA 1.2%, curing agent Butanox M-50 2.0%.

           2.Casting body after curing treatment: room temperature × 24 hours + 60 ºC × 3 hours + 90 ºC × 1 hour

 

Packing Photos

 

 

Applications

 Applied to cast and fiberglass, like excellent handicrafts, body of automobile, etc.

   

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