Results 91 to 100 of about 11,202 (203)

New class of thermosetting plastics has improved strength, thermal and chemical stability [PDF]

open access: yes, 1967
New class of thermosetting plastics has high hydrocarbon content, high stiffness, thermal stability, humidity resistance, and workability in the precured state.
Burns, E. A.   +2 more
core   +1 more source

Methods of partial replacement of nutritive vegetable oils with a synthetic film-forming substance for obtaining paint materials

open access: yesТонкие химические технологии, 2010
Studies on thermal decomposition cis-1,4-polyisoprene (model raw) and application of the products formed for a partial replacement nutritive floral oils in the LDM composition were carried out.
V. N. Torkhovskij
doaj  

Modification of synthetic polyisoprene by combination with high-density polyethylene

open access: yesVojnotehnički Glasnik
Introduction/purpose: The development of elastomeric materials based on synthetic polyisoprene (IR) with high green strength is a rather urgent task, because it allows to replace, completely or partially, the main ingredient - natural rubber in ...
Sergey V. Chernyshov   +3 more
doaj   +1 more source

Photochemistry of unsaturated polymers [PDF]

open access: yes
Radiation induced photochemical reactions in polyisoprene and polybutadiene thin films including microstructural ...
Golub, M. A.
core   +1 more source

Toxicity of Pyrolysis Gases from Elastomers [PDF]

open access: yes
The toxicity of the pyrolysis gases from six elastomers was investigated. The elastomers were polyisoprene (natural rubber), styrene-butadiene rubber (SBR), ethylene propylene diene terpolymer (EPDM), acrylonitrile rubber, chlorosulfonated polyethylene ...
Hilado, Carlos J.   +4 more
core   +1 more source

Characterization of mesostructure of natural rubber [PDF]

open access: yes, 2017
To study NR mesostructure (macromolecular structure + aggregates or gels) (Figure 1), the NR sample is placed in a good solvent of polyisoprene (cyclohexane, toluene or tetrahydrofuran).
Bonfils, Frédéric
core  

Qualitative change in structural dynamics of some glass-forming systems

open access: yes, 2015
Analysis of temperature dependence of structural relaxation time in supercooled liquids revealed a qualitatively distinct feature - a sharp, cusp-like maxumum in the second derivative of its logarithm. It suggests that the super-Arrhenius behavior of the
Novikov, V. N., Sokolov, A. P.
core   +1 more source

Tailoring the ligand shell for the control of cellular uptake and optical properties of nanocrystals

open access: yesBeilstein Journal of Nanotechnology, 2015
In this short review, the main challenges in the use of hydrophobic nanoparticles in biomedical application are addressed. It is shown how to overcome the different issues by the use of a polymeric encapsulation system, based on an amphiphilic ...
Johannes Ostermann   +5 more
doaj   +1 more source

Perspectives on the viscoelasticity and flow behavior of entangled linear and branched polymers

open access: yes, 2015
We briefly review the recent advances in the rheology of entangled polymers and identify emerging research trends and outstanding challenges, especially with respect to branched polymers. Emphasis is placed on the role of well-characterized model systems,
Olmsted, P. D.   +3 more
core   +1 more source

"Shape memory properties of trans-polyisoprene/organic clay composites "

open access: yesHecheng xiangjiao gongye
trans-polyisoprene(TPI)/organic clay (OC) nanocomposites (TPICNs) were prepared by adding OC into TPI matrix. The crystallisation, shape memory properties, mechanical properties and micromorphology of TPICNs were investigated by X-ray diffraction ...
ZHANG Tao1,2, LIANG Yu-rong1,2, WANG Long1, ZHANG Zheng1, GAO Guo-wei1
doaj   +1 more source

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