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Polyester Resin for Hybrid Powder Coating
YZ9812
1. Basic features and applications:
YZ9812 is a kind of saturated carboxyl polyester resin mixed with epoxy resin in 70/30 for epoxy/polyester powder coatings, provided with cheaper cost, good flow ability and good various kinds of mechanical properties.
2. Product index:
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Appearance of the products:
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Pale yellow flake or thin granular
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Acid value:
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35±5mgKOH/g
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Viscosity:
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6±3pa.s(175°C Brookfield Cone &Plate)
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Softening point:
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105±10°C (ball and ring method )
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Glass transition temp(Tg)
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≥50°C(DSC)
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3. Basic components:
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YZ9812
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42
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Epoxy resin (DER663U)
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21
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BaSO4
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17
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TiO2
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18.12
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Leveling agent (active principle ≥63%)
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0.8
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Benzion
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0.33
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Curing requirement
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180°C×15-20 minutes
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4. Storage:
Deposit at shady, cool and dry place.
Seal up immediately after using to avoid moisture.
Keep far away from fire source.
Shelf life: 6 months.
5. Packaging:
25kgs PP bag with PE liner.
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