Quality Index
Project | Indicators | ||
|---|---|---|---|
National Standards | Zhongyuan Dahua melamine | ||
Qualified product | Superior grade | Excellent grade | |
Melamine W/% | ≥99.0 | ≥99.5 | ≥99.8 |
Moisture W/% | ≤0.2 | ≤0.1 | ≤0.1 |
PH | 7.5-9.5 | 8.0-9.0 | |
Formaldehyde aqueous solution experiment Color/Hazen unit (platinum-cobalt color number) Turbidity/degree (kaolin) | ≤30 ≤30 | ≤20 ≤20 | ≤10 ≤6 |
Ash content W/% | ≤0.05 | ≤0.03 | ≤0.03 |
Exterior | White or light yellow solid powder, no visible impurities | White solid powder, no impurities | |
particle size | No requirement | Meet customer requirements | |
Whiteness | No requirement | ＞96 | |
Four advantages of Zhongyuan Dahua
Packing specification
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25KG
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500KG
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1000KG
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customized on demand
High-tech Materials Marketing Information Center Consult
Salesperson | Principal | Mobile phone | Telephone | Province area (business) |
|---|---|---|---|---|
| Sales Manager | Manager Li | 15239320037 | 0393-8953394 | Hebei Province, Henan Province, Beijing |
| Melamine Sales Specialist | Mr. Yang | 13839306757 | 0393-8993972 | Shandong Province, Jiangsu Province, Shanghai |
Mr. Xi | 15737322993 | 0393-8952177 | Anhui Province, Zhejiang Province, Fujian Province, Guangdong Province | |
Mr. Jiang | 15239992790 | 0393-8952177 | Hubei Province, Hunan Province, Sichuan Province, Guangxi Province | |
| Export Business Specialist | Ms. Lee | +86-13839367174 | +86-0393-8958285 | Export trade |
| Ms. Wang | +86-13663933420 | +86-0393-8958568 | ||
| By-product business specialist | Mr. Zhang | 18736622055 | 0393-8953400 | Industrial gas, ammonia |
| Mr. Lee | 13633939230 | 0393-8958779 | DMC, ethanol |
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