HK-301
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Features and main uses：
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Bisphenol A unsaturated polyester resin, good heat resistance, impact resistance, chemical and electrical properties. It is suitable for manufacturing alkali resistant chemical equipment and FRP products with high heat resistance requirements.
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Project
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Company
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Index
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Test Method
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Appearance
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...
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Light yellow transparent liquid
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...
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Viscosity
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Pa•s
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0.4~0.75
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GB/T7193.4.1
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Acid value
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mgKOH/g
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18.0~26.0
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GB/2895
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Gel time
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min
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10.0~20.0
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GB/T7193.4.6
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Note: Gel time test:CH50 2.0%
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Physical properties of casting body:
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Project
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Company
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Measured value
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Test Method
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Tensile strength
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MPa
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66
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GB/T2568-2008
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Tensile modulus of elasticity
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MPa
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3230
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GB/T2568-2008
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Bending strength
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MPa
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103
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GB/T2568-2008
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Bending modulus of elasticity
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MPa
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3350
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GB/T2568-2008
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Breaking extensibility
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...
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2.75%
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GB/T2568-2008
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Hot deformation temperature
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℃
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123
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GB/T1634-2004
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Barcol hardness
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...
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48
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GB/T3854-2005
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Note: 1. The preparation method is in accordance with GB / T8237-87，Curing system:Accelerator 2.0%；Curing agent Butanox M-50 1.0%
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2. Casting body post-treatment: 60 ℃×3 hours+120 ℃×1 hours.
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Matters needing attention:
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The product should be stored in a cool place below 25 ℃ to avoid fire and keep away from heat and radiation sources. The shelf life of products stored below 25 ℃ is 3 months.
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In view of the diversity of application conditions, it is necessary for users to confirm the product performance. If you have any questions about the contents of this information or want to know more information, please contact our company. We reserve the right to modify the data.
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http://czhkfrp.com/en/chanpinzhongxin_v271.html
