TM-189NPTM
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Features and main uses：
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Tm-189NPTM is a kind of o-benzene type unsaturated polyester resin with pre promoted thixotropy, medium reactivity, wax free and water resistance. It is suitable for hand lay up FRP hull, cooling tower and other products.
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Technical index of liquid resin:
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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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Purplish liquid
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...
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Viscosity（25℃）
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Pa?s
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0.9~1.1
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JIS-K-6091.5.5
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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/T2895
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Gel time（25℃）
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min
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7.0~11.0
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GB/T7193.4.6
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Thixotropy index
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...
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2.0~3.0
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JIS-K-6901.5.6
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Solid content
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...
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（60.0~66.0）%
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GB/T7193.4.3
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Note: gel time test: Resin 100g；M-50 3.0g
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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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Bending strength
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MPa
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288
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GB/T1449-2005
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Bending modulus of elasticity
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MPa
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13300
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GB/T1449-2005
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Breaking extensibility
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...
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4.50%
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GB/T2567-2008
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Hot deformation temperature
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℃
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57
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GB/T1634-2004
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Barcol hardness
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...
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45
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GB/T3854-2005
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Water absorption
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...
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0.10%
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GB/T1034-2008
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Note: 1. The preparation method is in accordance with GB / T8237-2005, curing system:Curing agent Butanox M-50 1.5%.
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2. Casting body post-treatment: room temperature×24 hours + 60 ℃×3 hours + 70 ℃×1 hours.
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Reference formula：
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TM-189NPTM resin 100 copies；Initiator（MEKPO） 1~2 copies(dosage depends on temperature)
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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://m.xxzxmr.com/en/chanpinzhongxin_v239.html
