PES Micropowder
1．Product Introduction
PES(polyethersulfone) micropowder is white powder for coating grade. It could be used by dissolving or dispersing into solutions directly, or could be grounded into smaller particle size powder or blended with other solid particles for different coating application.
PES micropowder possesses excellent toughness and hydrolytic resistance,it also resistant to special contiditons such as steam,boiling water and mineral acids.
It could provide outstanding properties of thermal stability,excellent metal adhension and formability and flame resistance which make it suitable for the typical application of coating formulation.
2．Technical Parameter
|
Item
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Value
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Test Method
|
|
Viscosity, dl/g
|
0.35~0.37
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GB/T 1632.1-2008
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|
Specific Gravity
|
1.37
|
ISO1183
|
|
Particle Size Mean Value D50, μm ≤
|
10
|
GB/T19077/ISO13320
|
|
Glass Transition Temperature, ℃
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225
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ASTM E1356
|
|
Moisture Content, % ≤
|
5
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GB/T19466
|
3. Mark, Packing, Storage & Transportation
3.1 Mark
The packing bags (boxes) of this product should be clearly marked with firm company name, product name, batch number, brand number (specification number), net content, etc.
3.2 Packing
This product is packed in sack bag with a net content of (25 ± 0.1) kg per bag. In case of special package, the supplier and the demander shall negotiate the details separately.
3.3 Storage
This product should be stored in a clean, cool and dry condition to prevent rain, sunshine, moisture, dust and other impurities.
3.4 Transportation
This product could transported in according with non-dangerous goods. Moisture and severe vibration should be avoided during transportation.
