- Name:Hydroxy Special Alcohol Alkyl Ether EF400
- Alias:Emulsifier for polymerization, flocking latex emulsifier, dispersant, smelting agent
- Brand:
- Substance:100%
- Appearance:white flakes
- Packaging:25kg/bag
EF400
Special polyhydric alcohol polyethylene oxide alkyl ether 400
Main ingredients: special reactive hydroxyl special alcohol plus ethylene oxide
MF:R1-CH(Rn)-OH-(CH2CH2O400)-H
General properties: emulsifying, solubilizing, wetting, penetrating.
Technical Index:
Character /moles | Appearance(25℃) | Active content | Hydroxyl value (mg KOH/g) | Cloud point (℃,BDGE) | HLB value | moisture content /wt% | flow point/℃ |
Nonionic 40EO | white flakes | 100% | 28-30.5 | >100 | 18 | <0.5 | 41 |
This product is a new generation of high-performance, biodegradable special surfactant, which does not contain APEO and meets international environmental protection requirements; compared with conventional surfactants of the same type with high EO number, it has better acid and alkali resistance, calcium and magnesium ion resistance , resistance to oxidation and reduction; has good emulsification performance, dispersibility, wetting permeability, solubilization, and can be used in combination with various anionic, cationic, nonionic surfactants and other additives to obtain synergy effect and high-performance products.
Comparison:
The emulsifying ability is obviously better than similar surfactants, but the freeze-thaw stability and mechanical stability of the emulsified products are better, and at the same time, it solves the problem that the emulsified products of long-chain nonionic surfactants tend to become thicker or thinner after storage Problem. When used as a formulation aid, it has better wetting and penetrating properties, and the performance of acid, alkali, salt and oxide resistance.