Molecular Formula | C21H34N4O6S |
Molar Mass | 470.58286 |
Density | 1.04g/mLat 20°C |
PH | 5.0-8.0 (10% in H2O, active ingredients) |
Refractive Index | n20/D 1.371 |
Risk Codes | 52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
WGK Germany | - |
Xia Changbin , Huang, Han , He Xu-wen
Abstract:
In this paper, the graft copolymerization of acrylamide and polymers obtained from dimethyl amine and epichlorohydrin was completed. The mechanism of graft copolymerization and the effect of grafting conditions on the properties of copolymers were studied. Figure 4, see 8.
Key words:
grafting quaternary ammonium salt polymer
DOI:
CNKI:SUN:XTKY.0.1995-02-008
year:
1995
Qiu Ting , Cao School of Chemical and material engineering, Jiangnan University, Wuxi, Jiangsu
Abstract:
In this paper, the polyquaternary ammonium salt for hair and its application in hair supplies are introduced, the types and research status of polyquaternary ammonium salt are reviewed, and the research direction and development trend of polyquaternary ammonium salt are prospected.
Key words:
polyquaternary ammonium salt conditioner category
Meeting Time:
2012/09
Organizer:
China fragrance and cosmetics industry association
cited:
Tang Liang , wuxikang Xu Shouchang
Abstract:
In this paper, fourteen kinds of polyquaternary ammonium salts were synthesized from Di-tertiary amine and dihalogenated hydrocarbon. The effects of different raw materials on the polycondensation reaction and the structure of polycondensate on the flocculation performance were discussed. The flocculation characteristics and Zeta potential changes of these quaternary ammonium salts were discussed by measuring the flocculation effect. The results show that the charge neutralization of the suspended particles is one of the important reasons for the flocculation effect of the quaternary ammonium salt. Similar to other polymer flocculants, polyquaternary ammonium salt also has Bridging effect on suspended particles in solution. Therefore, the molecular weight of polyquaternary ammonium salt also has some influence on flocculation effect. This kind of flocculant in neutral, weak alkaline and electrolyte concentration is not high in the solution flocculation effect is better. Polyquaternary ammonium compounds may be a kind of cationic organic flocculant with practical application value.Key words:
DOI:
CNKI:SUN:HLDX.0.1988-02-010
cited:
year:
1988
Wang Ying , Sun Liwei , Wang Ping , Yan Lianhe
Abstract:
with dichloroethyl ether and N,N,N',N'-tetramethylethylenediamine as raw materials, A novel water-soluble polyquaternary ammonium salt, Poly [(oxyethylene-dimethylimino-ethylene-dimethylidene-ethylene) dichloride], was synthesized by copolymerization. The results show that the optimum synthesis conditions are as follows: the molar ratio of tetramethylethylenediamine to dichloroethyl ether is 1.05:1, the reaction temperature is controlled at 70 ℃, and the reaction time is 6 h, the dropping acceleration is 30 drops/min. The structure of the product was characterized by infrared and nuclear magnetic resonance. The thermal stability and characteristic viscosity of the polymer were determined, when the dosage was 80 mg/L, the sterilization effect was the best, and the sterilization rate reached 98%. The maximum characteristic viscosity of the product was 15.231 3 mL/g.
Key words:
polyquaternary ammonium salt synthesis Feature viscosity bactericidal performance
DOI:
10.3969/j.issn.1671-3206.2008.02.010
cited:
year:
2008