Processing: clean the surface of the material--Spray or screen printing--Pre-baking--exposure--developing--post baking--etching--stripping(remove the ink)
Tech character:
Item General s…
Craft Introduction:Metal etching is a surface treatment process, covering the metal substrate which part need to protect in printing or spraying then etching away the part we don't need with chemica…
Quick Details
Classification: Sulphate
Type: Magnesium Sulphate
CAS No.: 10034-99-8
Other Names: magnesium sulfate
MF: MgSO4.7H2O
EINECS No.: 231-298-2
Place of Origin: Hubei, China (…
Index items Standard value Test Results
Appearance White or yellowish crystal powder Meets the requirement
purity ≥99% 99.2%
PH value 6.0—8.0 6.70
Sulphate ≤0.05% 0.03%…
Index items Standard value Test Results
Appearance White or yellowish crystal powder Meets the requirement
purity ≥98% 98.3%
PH value 6.0—8.0 6.70
Sulphate ≤0.05% 0.03…
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