definition cationic polymerization: An ionic polymerization in which the kinetic-chain carriers are cations. In polymer chemistry, cationic polymerization is...
22 KB (2,638 words) - 11:12, 10 December 2024
polymer chemistry, ring-opening polymerization (ROP) is a form of chain-growth polymerization in which the terminus of a polymer chain attacks cyclic monomers...
20 KB (2,268 words) - 04:31, 21 November 2024
In polymer chemistry, living polymerization is a form of chain growth polymerization where the ability of a growing polymer chain to terminate has been...
37 KB (4,445 words) - 05:32, 3 June 2024
Living cationic polymerization is a living polymerization technique involving cationic propagating species. It enables the synthesis of very well defined...
9 KB (1,072 words) - 16:49, 15 June 2023
certain deprotection schemes. Methyl triflate initiates the living cationic polymerization of lactide and other lactones including β-propiolactone, ε-caprolactone...
8 KB (636 words) - 22:42, 18 July 2024
UV curing (section Cationic Polymerization)
reaction that generates a crosslinked network of polymers through radical polymerization or cationic polymerization. UV curing is adaptable to printing, coating...
12 KB (1,279 words) - 02:36, 3 December 2024
Polyisobutene (category Organic polymers)
Me3C[CH2CMe2]nH (Me = CH3). They are typically colorless gummy solids. Cationic polymerization, initiated with a strong Brønsted or Lewis acid, is the typical...
2 KB (124 words) - 17:48, 12 December 2024
Hair gel (section Cationic polymers)
mobsters, and greasers. Cationic polymers are among the main functional components of hair gel. The positive charges in the polymers causes them to stretch...
5 KB (646 words) - 22:43, 20 October 2024
Chain-growth polymerization (AE) or chain-growth polymerisation (BE) is a polymerization technique where monomer molecules add onto the active site on...
23 KB (2,674 words) - 16:46, 29 July 2024
resin which is used in many industrial applications. It reacts by cationic polymerization using thermolatent photoinitiators to form crosslinked insoluble...
7 KB (741 words) - 11:15, 13 January 2024
growth polymerization include cationic addition polymerization and anionic addition polymerization. A special case of chain-growth polymerization leads...
14 KB (1,444 words) - 20:58, 14 December 2024
Chain transfer (category Polymerization reactions)
coordination polymerization, and cationic polymerization, as well as anionic polymerization. IUPAC definitions Chain transfer (in a chain polymerization): Chemical...
10 KB (1,226 words) - 04:30, 23 December 2023
alternative to radical polymerization, and may refer to anionic polymerization or cationic polymerization. As with radical polymerization, reactions are initiated...
7 KB (791 words) - 20:50, 21 October 2023
Poly(phthalaldehyde) (category Polymer chemistry)
have been developed and employed for the polymerization of o-phthalaldehyde. Most notably, living polymerization methods are among the most common and promising...
40 KB (4,687 words) - 02:54, 20 July 2024
Photopolymer (category Polymers)
or cationic photoinitiators that will initiate polymerization only when radiated with light. Monomers, or functional groups, employed in cationic photopolymerization...
33 KB (3,884 words) - 17:51, 20 November 2024
Cyclohexene oxide is a cycloaliphatic epoxide. It can react in cationic polymerization to poly(cyclohexene oxide). As cyclohexene is monovalent, poly(cyclohexene...
6 KB (590 words) - 13:51, 23 July 2024
Photoresist (category Polymers)
Henderson, Clifford L (ed.). "Negative-tone molecular resists based on cationic polymerization". Proc. SPIE 7273, Advances in Resist Materials and Processing...
29 KB (3,246 words) - 06:29, 25 November 2024
radical polymerization (ATRP), ring-opening metathesis polymerization (ROMP), anionic and cationic polymerizations, and free radical living polymerization. Some...
21 KB (2,370 words) - 00:44, 2 October 2024
Certain cationic polymerization reactions have negative activation energies so that the rate decreases with temperature. For chain-growth polymerization, the...
19 KB (2,158 words) - 18:32, 6 November 2024
Crystal Polymer, a kind of polymer Liverpool Care Pathway for the Dying Patient, care guidance for dying hospital patients Living cationic polymerization, a...
2 KB (278 words) - 12:30, 9 November 2024
In polymer chemistry, free-radical polymerization (FRP) is a method of polymerization by which a polymer forms by the successive addition of free-radical...
46 KB (5,483 words) - 08:58, 20 December 2024
of shampoo for this purpose. Hold conditioners, based on cationic polyelectrolyte polymers, hold the hair in a desired shape. These have a function and...
12 KB (1,372 words) - 02:42, 10 November 2024
(expand) during polymerization. They can be added to monomer formulations to counteract the usual volume shrinking (during polymerization) to manufacture...
19 KB (2,063 words) - 21:21, 7 December 2023
particularly as a monomer for the cationic ring-opening polymerization to poly(2-alkyloxazoline)s. This type of polymers are under investigation as readily...
12 KB (1,248 words) - 04:37, 20 May 2024
ring-opening polymerization of laurolactam at 260-300˚C. Ring opening can be carried out by cationic or anionic initiators, although cationic initiators...
5 KB (491 words) - 21:11, 7 January 2024
Polyfuran (category Organic polymers)
produced using acid catalysts. Radical polymerization has also been explored, and oxidative cationic polymerization. Gonzalez-Tejera, M. J.; Blanca, E. S...
2 KB (201 words) - 13:29, 13 October 2023
Polyisobuteneamine (category Polymers)
Staudinger and Leonidas Zechmeister, who obtained the polymer through the cationic polymerization of isobutylene. The discovery of polyisobuteneamine followed...
4 KB (465 words) - 08:40, 16 May 2023
type of polymerization. The masking can be removed after polymerization so that they regain their pH-sensitive functionality. Living polymerization is often...
11 KB (1,392 words) - 00:24, 27 March 2023
PolyDADMAC (category Organic polymers)
solids level in the range of 10 to 50%. It is a high charge density cationic polymer. The charge density makes it well suited for flocculation. Actually...
5 KB (439 words) - 15:26, 16 January 2024
polymer with a microbe. The chelating and hydrophobic effects are common secondary interactions of antimicrobial polymers with microbes. Cationically...
50 KB (5,506 words) - 14:30, 27 September 2024