Results 61 to 70 of about 3,344 (226)

Non-flammable elastomeric fiber from a fluorinated elastomer and containing an halogenated flame retardant [PDF]

open access: yes, 1976
Flame retardant elastomeric compositions are described comprised of either spandex type polyurethane having incorporated into the polymer chain halogen containing polyols, conventional spandex type polyurethanes in physical admixture with flame retardant
Howarth, J. T.   +3 more
core   +1 more source

Investigations into the characterization, degradation, and applications of biodegradable polymers by mass spectrometry

open access: yesMass Spectrometry Reviews, Volume 44, Issue 6, Page 947-988, November/December 2025.
Abstract Biodegradable polymers have been getting more and more attention because of their contribution to the plastic pollution environmental issues and to move towards a circular economy. Nevertheless, biodegradable materials still exhibit various disadvantages restraining a widespread use in the market.
Paola Rizzarelli   +2 more
wiley   +1 more source

Interaction of aromatic isocyanates with n-acetyl-lcysteine under physiological conditions [PDF]

open access: yes, 2006
Isocyanates are of toxicological relevance since they are considered to cause occupational asthma. The majority of polyurethanes is based on aromatic diisocyanates (e.g., TDI and MDI), they are used for foams, elastomers, adhesives and coatings ...
Mormann, Werner   +2 more
core  

Toluene diisocyanate (TDI) airway effects and dose-responses in different animal models [PDF]

open access: yes
Many inhalation exposure studies have been performed with toluene diisocyanate (TDI) in different animal species. Many were targeted at respiratory irritation and/or sensitisation.
Collins, Michael A., Schupp, Thomas
core   +1 more source

Identifying Gene Predictors of Chemicals Linked With Breast Cancer: A Machine Learning Analysis of MCF7 Cellular Transcriptomic Screening Data

open access: yesEnvironmental and Molecular Mutagenesis, Volume 66, Issue 8, Page 425-441, October 2025.
ABSTRACT Breast cancer is the most prevalent cancer in women and has been linked to exposure to environmental chemicals. However, many chemicals have not been evaluated for relationships with this outcome. In this study, we analyzed RNA sequencing data from human breast cancer‐derived MCF7 cells exposed to hundreds of individual chemicals.
Lauren E. Koval   +2 more
wiley   +1 more source

Effects of narrow‐band UVB on nasal symptom and upregulation of histamine H1 receptor mRNA in allergic rhinitis model rats

open access: yesLaryngoscope Investigative Otolaryngology, 2021
Background Phototherapy with narrow‐band ultraviolet B (narrow‐band UVB) is clinically effective treatment for atopic dermatitis. In the present study, we examined the effects of intranasal irradiation with narrow‐band UVB on nasal symptom, upregulation ...
Seiichiro Kamimura   +9 more
doaj   +1 more source

Sprayable low density ablator and application process [PDF]

open access: yes, 1978
A sprayable, low density ablative composition is described consisting esentially of: (1) 100 parts by weight of a mixture of 25-65% by weight of phenolic microballoons, 0-20% by weight of glass microballoons, 4-10% by weight of glass fibers, 25-45% by ...
Brown, E. L.   +7 more
core   +1 more source

A biodegradable copolymer from coupling poly(pdioxanone) with poly(ethylene succinate) via toluene-2,4- diisocyanate

open access: yese-Polymers, 2009
AbstractPoly(p-dioxanone) (PPDO) and poly(ethylene succinate) (PES) prepolymers were reacted together using toluene-2,4-diisocyanate (TDI) as a chain extender to produce high molecular weight of chain-extended products of PPDO and PES (PPDOES) in a suitable reaction condition.
Xiu-Li Wang   +4 more
openaire   +1 more source

Functional Electrolyte Additives: A Pinch of Salt/Solvent to an Electrolyte for High Energy Density Lithium‐Ion and Lithium–Metal Batteries

open access: yesSmall, Volume 21, Issue 34, August 28, 2025.
Electrolytes, often termed as the “blood” of battery play a decisive role in determining their performance metrics. This review thoroughly analyzes the role of functional electrolyte additives improving the performance and safety of Li‐ion/Li–metal batteries involving film formation, overcharge control, wide temperature and voltage operation ...
Chenrayan Senthil   +3 more
wiley   +1 more source

Curing behavior of a UV-curable coating based on urethane acrylate oligomer: the influence of reactive monomers [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2011
A hybrid organic-organic urethane acrylate oligomer was synthesized by the reaction of polypropyleneglycol (PPG),2,4-toluene diisocyanate (TDI) and 2-hydroxyethyl methacrylate (HEMA) using dibutyltin dilaurate (DBTDL) as a catalyst.The urethane acrylate ...
Dapawan Kunwong   +2 more
doaj  

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