thermosetting powder coating Matting Hardener T68-1
Product Description
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Product Name: Matting Hardener T68-1
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Matting hardener T68-1 is a salt of an organic polycarboxylic acid with a cyclic amidiine. As a hardener for epoxy resins, the use of this product makes it possible to produce epoxy and epoxy-polyester powder coatings with excellent smooth semi-matt and matt surface. Very good mechanical properties and chemical resistance.
Specificafions
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Appearance
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Almost white, very fine powder
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Melting range (°C)
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195¡«225
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Nitrogen content (%)
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6.7-7.5
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Formulations Recommended
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Item
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¢ñ
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¢ò(hybrid)
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Epoxy resin(1)(wt%)
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60
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48
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Polyester resin(2)(wt%)
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15
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T68-1
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5¡«6
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3
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Flow modifier(CM506)
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1
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1
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Filler & Pigment
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30
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30
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Other auxiliary agents
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3
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3
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(1) i.e. DER663 U or E-12
(2) Polyester resins with low acid value, l.e. CM-3 or CM-4
Curing Conditions
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180°C
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20¡«25min
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190°C
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15min
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200°C
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10min
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Properties of Coatings
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Item
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¢ñ
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¢ò(hybrid)
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Gloss%(60°)
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£¼10
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25
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Impact(direct)(kg.cm)
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50
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50
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Adhession(cross-hatch)
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1
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1
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Appearance(film)
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smoth
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smoth
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Package and Storage
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Product Image
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