The xanthate method of grafting. VI. The copolymer–homopolymer ratio
✍ Scribed by V. Hornof; C. Daneault; B. V. Kokta; J. L. Valade
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 578 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0021-8995
No coin nor oath required. For personal study only.
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The redox system cellulose xanthogenatehydrogen peroxide was compared with the ionic xanthate method of grafting of cellulose. It was revealed that the manner of the addition of hydrogen peroxide to the cellulose xanthate plays a role. The graft yields and the reactivities of the monomers depend on
## Abstract Acrylamide was grafted to an xanthate mixture of carboxymethylcellulose with a sodium bisulfate/ammonium persulfate redox initiator system in water, sodium hydroxide, potassium hydroxide, and dioxane at 40, 50, 60, 70, and 80°C during a reaction period of 2 h. The grafted polymer and ho