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Gypsum Powder For Chalk Making
|
Appearance |
White powder |
|
|
Stabilizing system |
Polyvinyl alcohol |
|
|
Additive agent |
Mineral Anti-block agent |
|
|
Product Technical Data |
||
|
Item |
Unit |
Value |
|
Solids content |
% |
98.0-100.0 |
|
Ash content (1000°C) |
% |
10-14 |
|
Bulk density |
g/l |
450-580 |
|
Average particle size |
μm |
~80
|
|
PH value |
— |
5.0-8.0
|
|
MFFT(°C) approx |
°C |
4
|
|
Tg (°C) approx |
°C |
+10
|
Safety notes
The above date is in accordance with our knowledge,but do not absolve the clients carefully checking it all immediately on receipt.please do more testing before using it
To avoid the difference formulation and different raw materials. and we reserve the right to alter our product and without informing in advance.
New products from manufacturers at wholesale prices