two component Silicone formulated for potting applications
HY 9040 is a kind of low viscosity, Inherent flame resistance, two components addtion cured potting silicone with heat-conducting. It cures with both on room temperature and heated temperature. It has the feature of the higher temperature the faster of the curing time. It can be applied to electronic components for insulation, waterproofing, fixed and flame retardant. It mainly applied in electronic components surface with materials of PC(Poly-carbonate),PP,ABS,PVC, etc. and metal materials.
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Property
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SYLGARD 170
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HY9040
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One or two part
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Two
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Two
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Color
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Black
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Grey
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Viscosity(Part A) (cP)
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2,500±5,00
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3,436
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Viscosity(Part B) (cP)
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2,500±500
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1,287
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Viscosity(Mixed) (cP)
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2,361
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2,000~3,000
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Mixing ratio
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1:1
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1:1
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Curing time (min,25°C)
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12
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480
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Thermal conductivity [W(m·K)]
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0.4
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≥0.8
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Hardness(Shore A)
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41.45
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40±5
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Dielectric Strength(kV/mm)
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14
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≥25
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Volume Resistivity(Ω·cm)
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2.42×1015
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≥1.0×1016
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Fire Resistance
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94 V-0
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94-V1
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SHELF LIFE AND TRANSPORTATION
1. Twelve(12) months when stored at 25C in tightly closed original packages.
2. This kind of product is non-dangerous product, which could be transported as general chemicals.
3. Storage beyond the expired date does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

