Results 61 to 70 of about 4,085,209 (263)

Polymer‐Crosslinking System‐Filler Interactions in Polychloroprene Adhesives: Experimental and Molecular Modeling Insights

open access: yesJournal of Applied Polymer Science, EarlyView.
The use of polychloroprene is common in elastomeric adhesives. This study highlights the possible substitution of zinc oxide curing systems to a less hazardous metal complex, also evaluating the changes that higher surface area fillers can bring to the adhesive.
Gabriel Bachega Rosa   +3 more
wiley   +1 more source

Features of rubber crosslinking in the presence of composite vulcanization activators [PDF]

open access: yes, 2013
The features of curing polydienes by vulcanizing system based on composite curing activators was studied. Based on analysis of the investigating results of cure and elastic-strength properties rubbers was found that the modification of zinc oxide as a ...
Karmanova, O. V.   +3 more
core  

Thermoplastic Elastomer Prepared by Dynamic Vulcanization.

open access: yesKobunshi, 1997
一般にアロイ型熱可塑性エラストマー(TPE)と呼ばれるものは未加硫ゴムとプラスチックの混合物を混練時に架橋する動的架橋物をいう.その性質は未架橋,部分架橋物に対して優れた物理的強さとゴム的特性を共有する.本稿では完全架橋型熱可塑性エラストマーの特性,物性について述べる.
openaire   +2 more sources

Finite Element Modeling of a Thermoplastic Polyurethane Ball for Rolling Seismic Isolation

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT The Elastomeric‐Ball Pendulum (EBP) system, which consists of an elastomeric ball rolling on a spherical concrete surface, has been proposed as an isolation system for lightweight structures. Experimental tests have shown that the mechanics of such a rolling ball are remarkably complicated because the vertical load changes the shape of the ...
Sergio I. Reyes   +2 more
wiley   +1 more source

The structure and the properties of dynamic thermoplastic elastomers based on polyethylene and ethylene-propylene-diene rubber

open access: yesТонкие химические технологии, 2013
Composites based on LDPЕ, HDPЕ and oil-extended EPDM were investigated. It is shown that the matrix polymer predetermines the depth of completion of phase segregation and the structure of dynamic thermoplastics formed by reactionary blending during ...
T. V. Zaderenko   +3 more
doaj  

The effect of ureas and their sulfur and selenium-containing analogs on the vulcanization and thermo-oxidative resistance of elastomers based on nitrile butadiene rubber

open access: yesТонкие химические технологии
Objectives. The study set out to investigate the effect of ureas and their sulfur- and selenium-containing analogs on the vulcanization of elastomeric materials based on nitrile butadiene rubber and their resistance to thermo-oxidative aging.
E. S. Bochkarev   +5 more
doaj   +1 more source

The synthesized cobalt- and nickel-containing adhesion promoters in model elastomer compositions [PDF]

open access: yes, 2016
The influence of new modifiers of adhesion on the technologi cal properties of the unfilled elastomer compositions based on synthetic isoprene rubber SKI-3 is investigated.
Kasperovich, A. V.   +2 more
core  

Latex Serum‐Derived Supramolecular Networks Enable Toughening of Natural Rubber

open access: yesMacromolecular Rapid Communications, EarlyView.
Latex‐serum addition enhances strain‐induced crystallization (SIC) toughening in natural rubber, increasing tearing strength and extending the SIC activation window. Supramolecular networks form via bifurcated hydrogen bonding between polyol components (e.g., quebrachitol) and end‐functionalized polyisoprene chains, serving as effective crystallization
Katsuhiko Tsunoda   +5 more
wiley   +1 more source

Water clustering in polychloroprene [PDF]

open access: yes, 2014
Water sorption has been studied gravimetrically for polychloroprene rubber samples, first at a fixed hygrometric ratio (98% HR) and several temperatures (25, 40, 60 and 80 °C) for samples of 1.8 and 3.8 mm thickness (Constant Temperature and Hygrometry ...
DAVIES, Peter   +4 more
core   +6 more sources

Recent Advances in Conductive Rubber Composites: Progress, Challenges, and Emerging Opportunities

open access: yesMacromolecular Rapid Communications, EarlyView.
This study reviews the recent advances in conductive rubber composites, focusing on key aspects such as material selection, conductive mechanisms, interfacial engineering, processing methods, vulcanization strategies, and practical applications. It also discusses current challenges and highlights emerging directions that are shaping the development of ...
Lu Yin   +3 more
wiley   +1 more source

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