Polyquaternium-7

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Structural formula
Structural formula of Polyquaternium-7
General
Surname Polyquaternium-7
other names
  • P (AAm- co -DADMAC)
  • Dimethyldiallylammonium chloride acrylamide copolymer
  • Quaternium-41
CAS number 26590-05-6
Monomers Acrylamide , dimethyldiallylammonium chloride
Molecular formula of the repeating unit (C 8 H 16 ClN) n • (C 3 H 5 NO) m
Molar mass of the repeating unit 232.75 g mol −1
PubChem 168563
properties
safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Polyquaternium-7 is a macromolecular substance belonging to the group of polyquaternium compounds and is used in the personal care industry.

Polyquaternium-7 is a polymeric quaternary ammonium salt of acrylamide and dimethyldiallylammonium chloride .

use

Polyquaternium-7 is used to break up emulsions, in sludge dewatering and as a dewatering aid. It is a cationic polyelectrolyte .

Scientific studies

There are studies on the influence of Polyquaternium-7 on the rheology and microstructure of creams and the effectiveness, mechanism and test methods of balm polymers in today's shampoo formulations.

Individual evidence

  1. a b Datasheet Poly (acrylamide-co-diallyldimethylammonium chloride) solution from Sigma-Aldrich , accessed on May 24, 2017 ( PDF ).
  2. Jump up ↑ HM Ribeiro, JA Morais, GM Eccleston: Structure and rheology of semisolid o / w creams containing cetyl alcohol / non-ionic surfactant mixed emulsifier and different polymers . In: International Journal of Cosmetic Science . tape 26 , no. 2 , April 1, 2004, p. 47-59 , PMID 18494913 .
  3. P. Hössel, R. Dieing, R. Nörenberg, A. Pfau, R. Sander: Conditioning polymers in today's shampoo formulations - efficacy, mechanism and test methods . In: International Journal of Cosmetic Science . tape 22 , no. 1 , February 1, 2000, p. 1–10 , doi : 10.1046 / j.1467-2494.2000.00003.x , PMID 18503458 .