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°°Chem products


 
Pecipitated barium sulfate Modified superfine precipitated barium sulphate
Anhydrous sodium sulfide Crystalized sodium sulfide Sodium sulfide with low ferric
Thermosetting powder coating    
 
Thermosetting powder coating
Item
Epoxy-polyester index
Index of low luster powder coating
Index of art type
Residue on sieve % °‹
£®120 mesh£© or negotiation
£®180 mesh£©0.5
£®120mesh£©0.5
Color and appearance of paint film
Flat, smooth
The same as the left
Clear, natural
Hardness £ĺ
2H
2H
2H
Luster 60°„
°›86%
0-80% random point, dead luster°‹ 10%
Negotiation
Adhesion£®1mm£©£¨6°Ń6,grade, °‹
0
2
2
Bending test mm °‹
2
5
5
Impact resistance cm °›
40
40
40
Salt and fog resistant 400h, grade, °‹
1
1
1
Acid resistance£®3% HCl£©, 240h
No change
The same as the left
The same as the left
Alkali resistance£®5% NaOH£©,168h
Slight change, restore in 2h
The same as the left
The same as the left
Resistance to wet heat 500h, grade, °‹
1
The same as the left
The same as the left
Directions
In accordance with HG/T2597-94
In accordance with enterprise standard
In accordance with enterprise standard


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