Results 241 to 250 of about 31,185 (305)

Hydrolyzable Bio-Based Bisphenols Enabled by the Tishchenko Reaction for Polyurethane Vitrimers with Closed-Loop Recyclability. [PDF]

Adv Sci (Weinh)
Wang J, Qiang H, Huang R, Zhao D, Tong Z, Fan Z, Du J, Zhu Y.   +7 more
europepmc   +1 more source

Novel Magnetically Charged Grafts for Vascular Repair: Process Optimization, Mechanical Characterization and In Vitro Validation. [PDF]

Polymers (Basel)
Cruz-Maya I, De Santis R, Lanotte L, Guarino V.   +3 more
europepmc   +1 more source

A Novel Polytetrahydrofuran-Based Shape Memory Polyurethane Enhanced by Polyglycolide-Block-Polytetrahydrofuran-Block-Polyglycolide Copolymer. [PDF]

Polymers (Basel)
Li X, Mao L, Li W, Wu H, Dai S, Xiao R, Huang J, Liu G, Yang K, Bu W, Jiang N, Gan Z, Ning Z.   +12 more
europepmc   +1 more source

Synthesis and Characterization of Novel Non-Isocyanate Polyurethanes Derived from Adipic Acid: A Comprehensive Study. [PDF]

Polymers (Basel)
Ntrivala MAG, Balla ED, Klonos PA, Kyritsis A, Bikiaris DN.   +4 more
europepmc   +1 more source

Fabrication of high-strength and self-healing polyurethane composites <i>via</i> Diels-Alder dynamic bonds for sustainable thermal management materials. [PDF]

RSC Adv
Yu Z, Yang Z.
europepmc   +1 more source

The discovery of new metagenomic urethanases utilising a novel colorimetric assay for applications in the biodegradation of polyurethanes.

Green Chem
Anselmi S, Ni Y, Tonoli A, Wu J, Wang Y, Prout L, Miodownik M, Jeffries JWE, Hailes HC.   +8 more
europepmc   +1 more source

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Microbial degradation of polyurethane, polyester polyurethanes and polyether polyurethanes

Applied Microbiology and Biotechnology, 1999
Polyurethane (PUR) is a polymer derived from the condensation of polyisocyanate and polyol and it is widely used as a base material in various industries. PUR, in particular, polyester PUR, is known to be vulnerable to microbial attack. Recently, environmental pollution by plastic wastes has become a serious issue and polyester PUR had attracted ...
T, Nakajima-Kambe, Y, Shigeno-Akutsu, N, Nomura, F, Onuma, T, Nakahara   +4 more
openaire   +2 more sources

Developments in Metal‐Containing Polyurethanes, Co‐polyurethanes and Polyurethane Ionomers

Journal of Macromolecular Science, Part C: Polymer Reviews, 2005
The growth of science and technology of polyurethanes leads to the development of new materials with more desirable properties. Such kinds of materials include metal‐containing polyurethanes, poly(urethane‐urea)s, poly(urethane‐ether)s, poly(urethane‐ester)s, poly(urethane‐ether‐ester)s, poly(urethane‐imide)s, and polyurethane ionomers with isocyanate ...
R. Jayakumar, S. Nanjundan, M. Prabaharan   +2 more
openaire   +1 more source

Polyurethane

2009
Abstract Major Applications Polyurethane flexible foams find applications in protective packaging, gaskets, textile laminates, protective cushioning in automobiles, and two component injection-grouting resins. Rigid polyurethane foams are used as thermal insulating materials in refrigerators, freezers, and water heaters.
L S Ramanathan, S Sivaram, Munmaya K Mishra   +2 more
openaire   +2 more sources

Biomedical Applications of Polyurethane Hydrogels, Polyurethane Aerogels, and Polyurethane-graphene Nanocomposite Materials

Central Nervous System Agents in Medicinal Chemistry, 2022
Background: The emergence of new diseases poses therapeutic challenges in modern medicine. Polyurethane hydrogels that comprise polyol, copolymer and extender could be prepared from diverse chemical compounds with adjuvants such as ascorbic acid and sorbitol, among others.
openaire   +2 more sources