Temperature-responsive polymers or thermoresponsive polymers are polymers that exhibit drastic and discontinuous changes in their physical properties...
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Poly(N-isopropylacrylamide) (category Acrylate polymers)
abbreviated PNIPA, PNIPAM, PNIPAAm, NIPA, PNIPAA or PNIPAm) is a temperature-responsive polymer that was first synthesized in the 1950s. It can be synthesized...
26 KB (2,274 words) - 04:14, 19 August 2024
stimuli-responsive gels. To avoid the electrolysis of water, hydrogel-based microfluidic devices are mainly based on temperature-responsive polymers with...
34 KB (3,913 words) - 04:54, 4 September 2024
polymers with tunable or responsive properties are sometimes called smart inorganic polymers. A special class of inorganic polymers are geopolymers, which...
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when induced by an external stimulus (trigger), such as temperature change. IUPAC definition Polymer that, after heating and being subjected to a plastic...
42 KB (4,978 words) - 14:33, 18 September 2024
A superabsorbent polymer (SAP) (also called slush powder) is a water-absorbing hydrophilic homopolymers or copolymers that can absorb and retain extremely...
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Nanogel (section Temperature-responsive Nanogels)
A nanogel is a polymer-based, crosslinked hydrogel particle on the sub-micron scale. These complex networks of polymers present a unique opportunity in...
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the surrounding medium changes. Temperature-responsive polymers are materials which undergo changes upon temperature. Halochromic materials are commonly...
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and drug release behaviors of pH-responsive copolymers ethyl cellulose-graft-PDEAEMA through ATRP". Carbohydrate Polymers. 84 (1): 195–202. doi:10.1016/j...
21 KB (2,370 words) - 00:44, 2 October 2024
pH sensitive or pH responsive polymers are materials which will respond to the changes in the pH of the surrounding medium by varying their dimensions...
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may be used in electrical devices for temperature sensing (if using a temperature-responsive shape memory polymer matrix), or as electrical safety devices...
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"A Review of Thermo- and Ultrasound-Responsive Polymeric Systems for Delivery of Chemotherapeutic Agents". Polymers. 8 (10): 359. doi:10.3390/polym8100359...
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Smart polymers, stimuli-responsive polymers or functional polymers are high-performance polymers that change according to the environment they are in....
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ambient temperatures, which is advantageous because polymers degrade at high temperatures, so if a high-temperature plasma was used the polymers would degrade...
35 KB (4,569 words) - 05:00, 10 July 2023
Copolymer (redirect from Alternating polymer)
In polymer chemistry, a copolymer is a polymer derived from more than one species of monomer. The polymerization of monomers into copolymers is called...
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Depolymerizable polymers or Low-Ceiling Temperature Polymers refer to polymeric materials that can undergo depolymerization to revert the materials to...
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structure of the protein-polymer conjugates, polymer-protein particles with unique structures and functions, such as stimulus responsiveness, enrichment in specific...
42 KB (4,985 words) - 15:33, 13 December 2023
Polymer nanocomposites (PNC) consist of a polymer or copolymer having nanoparticles or nanofillers dispersed in the polymer matrix. These may be of different...
23 KB (3,151 words) - 23:06, 18 May 2024
Poly(methacrylic acid) (redirect from PMAA (polymer))
Characterization of pH- and Temperature-Sensitive Poly(methacrylic acid)/Poly(N-isopropylacrylamide) Interpenetrating Polymeric Networks". Macromolecules...
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methacrylate, PDMAEMA), a negatively charged, pH-insensitive polymer, or a temperature-responsive polymer (poly-N-isopropyl acrylamide, PNIPAm). In changing the...
56 KB (6,689 words) - 01:48, 19 September 2024
Suresh P. (2023), "Magnetically responsive polymeric gels and elastomeric system(s) for drug delivery", Smart Polymeric Nano-Constructs in Drug Delivery...
69 KB (7,807 words) - 03:09, 9 September 2024
micro-encapsulated wax), salt hydrates, thermochromic polymer films, shape-memory alloys, temperature-responsive polymers, structure integrated photovoltaics, and...
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in acidic environments, polymers that change their charge properties with pH changes, and other special pH-responsive polymers. For example, two possible...
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Phase-changing polymer (PCP) shows reversible phase transition between amorphous and semicrystalline states. This change of phase is dominated by temperature change...
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Crazing (category Polymers)
growth of a craze fibril in glassy polymers". Polymer. Stimuli Responsive Polymers. 46 (18): 7504–7518. doi:10.1016/j.polymer.2005.05.148. ISSN 0032-3861. Anderson...
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Hygroscopy (redirect from Hygroscopic polymers)
from the surrounding environment, which is usually at normal or room temperature. If water molecules become suspended among the substance's molecules...
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and natural polymers under various conditions and can help in establishing standardised dissolution-pH thresholds for pH responsive polymers. Some new instrumentations...
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are photo-responsive. An encryption system constructed by pillar[5]arene, spiropyran and pentanenitrile (free state and grafted to polymer) was constructed...
34 KB (3,925 words) - 17:57, 20 October 2024
microtubes were made from a temperature-responsive polymer to enable the controlled release of the sperm cells upon a small temperature change of a few degrees...
9 KB (1,032 words) - 06:34, 19 May 2024
Thermoresponsive polymers can be used as stationary phase in liquid chromatography. Here, the polarity of the stationary phase can be varied by temperature changes...
20 KB (2,770 words) - 19:30, 2 December 2023