China Resin Unsaturated Polyester Resin for Glass Fiber pipes, Filament Winding Resin1

3 year ago

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China Resin Unsaturated Polyester Resin for Glass Fiber pipes, Filament Winding Resin

TC191 universal polyester resin has the advantages of low viscosity, good mechanical strength, high toughness, simple operation, fast curing speed, etc., and is suitable for all kinds of hand-pasted FRP products.At the same time, excellent process performance is the biggest advantage of this unsaturated polyester resin. It can be cured at room temperature, and the molding process performance is flexible under normal pressure, which is especially suitable for large-scale and on-site manufacturing of FRP products.

China Resin Unsaturated Polyester Resin for Glass Fiber pipes, Filament Winding Resin

Item	Range	unit	Testing method
appearance	Light yellow viscous liquid	—	GB/T 8237.4.1.1
Acid value	25-30	mgKOH/g	GB/T 2895
Viscosity,25℃	0.25-0.45	Pa.s	GB/T 7193.1
Solid content	61-70	%	GB/T 7193.3
Gel time ,25℃	9-17	min	GB/T 7193-2008

Gel time testing: 50% Cyclohexanone peroxide paste: 4%, promoter E1:4%

unsaturated polyester resin casting body property

Item	Unit	Measured value	Testing method
Barco hardness	——	41	GB 3854—83
Heat distortion temperature	℃	70	GB 1634—04
Bending strength	MPa	112	GB/T 2570—95
Tensile Strength	MPa	60	GB/T 2568—95
Elongation at break	%	3.5	GB/T 2568—95
Impact strength	KJ/m2	10.2	GB/T 2571—95

Notes: 1.casting body preparation method according to GB8237-87

2. Curing system: hardener 55%MEKP:2% , promoter E1:2% post cure system: 60℃×2h + 80℃×2h

unsaturated polyester resin FRP typical data

Item	Unit	Measured data	Testing method
Bending strength	MPa	365	GB/T1449—83
Tensile Strength	MPa	290	GB/T1447—83
Impact strength	KJ/m2	235	GB/T 1451—83

Notes:1.casting body preparation method according to GB8237-87

2.Curing system: hardener 55%MEKP:2% , promoter E1:2% post cure system: 60℃×3h + 110℃×3h

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Jiangyin Thousands Chemicals Co.

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3 year

Main Product: Unsaturated Resin, Vinyl Ester Resin, Epoxy Resin, Gel coat resin, The glass fiber , Curing agent

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