Dispersing Agent MF
1.Chemical Name:
Sodium Methylene Bis-Methyl-Naphthalene Sulfonate
2.Property:
This product is a toast almond colored to brown powder, freely soluble in water, freely absorbing moisture, noncombustible. Its water solution is nearly neutral and pH is 6.4 with excellent dispersing performance and thermal stability. It is not penetrative and not foaming, and is resistant to acid and alkali, hard water and inorganic salt. It has no affinity with cotton or linen fibers, and has affinity with protein and polyamide fibers. It can be used with anionic and nonionic surface active agents, but can not be used with cationic dyes or surface active agent. It is an anionic surface active agent.
3.Quality Index
|
Item Names |
Indexes |
| Dispersing force (standard product),% |
≥ 100 |
|
Content of sodium sulfate,% |
≤ 5 |
|
pH |
7~9 |
|
Impurity content insoluble in water,% |
≤ 0.1 |
|
Fineness (residue through 60-mesh sieve) % |
≤ 5 |
|
Heat-resistant stability,? |
≥ 130 |
|
Foaming,MM |
≤ 260 |
|
Content of calcium and magnesium,% |
≤ 0.2 |
|
Anti-staining Performance:Polyester,grade Cotton,grade |
≥ 4
≥ 4~5 |
4.Product Use:
Mainly used as dispersing agents and filling agents of reducing dyestuffs and dispersing dyestuffs. It can be preparaed with various other dispersing agents. It also can be used as water-reducing agent for concrete,and as stabilizing agent of latex in rubber industry and auxiliary tanning agent in leather-making industry.
5.Package,Storage and Transportation:50 kg knit complex bags.
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