Results 71 to 80 of about 7,104 (217)

Influência do Sistema de Vulcanização nas Propriedades da Mistura NBR/EPDM The Influence of the Vulcanizing System on Curing, Mechanical and Ageing Properties of NBR/EPDM Blends

open access: yesPolímeros, 2002
A mistura NBR/EPDM apresenta diferentes velocidades de cura, o que resulta na vulcanização heterogênea das fases, isto é, a fase NBR encontra-se em grande parte reticulada enquanto que a fase EPDM encontra-se pouco reticulada ou não-reticulada em casos ...
Marcia G. Oliveira, Bluma G. Soares
doaj   +1 more source

EPDM-gummigranulat [PDF]

open access: yes, 2012
EPDM-gummigranulat är ett för Sverige relativt nytt material som fått en snabbt ökad användning inom bland annat anläggningen av utemiljöer. EPDM-gummit (Eten-Propen-Diengummi) som granulatet tillverkas av har flera goda egenskaper som bland annat UV ...
Gabert, Karin
core  

Upcycling Waste Ground Tire Rubber in Waste Polyethylene Mixtures: The Role of Radiation Induced Grafting and Mixing Strategies

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
In this study, chemical compatibilization by radiation‐induced grafting is combined with EVA‐assisted physical compatibilization to enhance the properties of recycled polyethylene/GTR blends. The influence of mixing sequence on morphology, mechanical performance and dynamical properties is evaluated, demonstrating the importance of simultaneously ...
Kiss L.   +3 more
wiley   +1 more source

三元乙丙橡胶为基材的高模量汽车V带的研究

open access: yesJixie chuandong, 2013
With the increase of working temperature around auto engine,CR based V-belts(Including automotive V-ribbed belts) can not meet the requirement anymore,and the EPDM is the best substitute,the EPDM parameters effect on V-belts mechanical property is ...
陈民杰
doaj  

Characterization of additives typically employed in EPDM formulations by using FT-IR of gaseous pyrolyzates

open access: yesPolímeros, 2014
In this study, Fourier transform infrared spectroscopy (FT-IR) was employed to investigate the gaseous pyrolysis products of ethylene - propylene - diene rubber (EPDM). The objective was to evaluate the potential of FT-IR analysis of gaseous pyrolyzates (
Natália Beck Sanches   +3 more
doaj   +1 more source

Biodegradable CNFC/EPDM Green Composites: A Sustainable Alternative for Automotive Sealing Profiles

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
Sustainable material development is one of the most researched topics in the automotive industry. Sealing profiles, which are indispensable components of automotive vehicles, contain many petroleum-based products which automotive manufacturers are ...
Sibel Dikmen Küçük
doaj   +1 more source

Svällningsorsak i EPDM gummipackningar

open access: yes, 2011
The aim of this master thesis was to develop an analysis method which identifies the swelling cause of EPDM rubber gaskets. The method shall facilitate failure investigation of rubber gaskets used in plate heat exchangers which require both ...
Fagerland, Jenny
core   +2 more sources

Research progress in ablative resistant ethylene■propylene■diene terpolymer

open access: yesHecheng xiangjiao gongye
Ethylene■propylene■diene terpolymer (EPDM) was a new type of ablation■resistant matrix material with low density, good thermal stability and excellent ablation resistance, and it found extensive applications in aerospace, thermal protection and other ...
ZHAO Dong-wei1, WEN Yan-wei2, FU Quan-sheng1, CHEN Meng-han1, YANG Zi-fan1, JIA Hong-bing1
doaj   +1 more source

Research on Multivariate Nano-composites for High-speed Train Windshield

open access: yes机车电传动, 2021
The nano-composites were prepared with ethylene-propylene diene rubber (EPDM) and organic montmorillonite(OMMT) nano-composite as basic material, and polyhedral oligomeric silsesquioxane(POSS), aluminium hydroxide(Al(OH)3), expanded graphite(EG) as ...
Lianying TAN   +5 more
doaj  

STUDY ON EPDM TIRES

open access: yesNIPPON GOMU KYOKAISHI, 1970
EPDMのトレッドポリマーとしての特性について主に耐摩耗性に重点をおいて検討した.各種EPDMの実験室的検討および実走試験の結果から, EPDMの耐摩耗性はポリマームーニ粘度のほかにエチレン含量に大きく左右され, ポリマームーニ粘度およびエチレン含量が高いと耐摩耗性は向上するが逆に常温での可塑性が低下し, タイヤの成形時の加工性が悪くなることがわかった. したがって, ポリマーの選定にあたっては両者のつり合いを充分考える必要がある. 今回検討したEPDMの中では1,4-ヘキサジエンを第3成分としたものが最も耐摩耗性, 加工性などのバランスがとれているが, これが第3成分による差か, それとも分子量分布など他の要因に基づくものかはさらに検討する要がある ...
K. Satate, T. Sone, M. Hamada
openaire   +2 more sources

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