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High-temperature creep behaviors of polybutene-1 with different chain microstructure and molecular weight

open access: yesPolymer Testing, 2023
The creep resistance of polymer determines the dimensional stability of product under stress. The isotactic polybutene-1 (iPB) with outstanding high-temperature creep resistance and stress-crack resistance is applied widely in the field of hot-water ...
Yuanjin Zhao   +3 more
doaj   +1 more source

Interfacial structure and properties of isotactic polybutene-1/polyethylene blends

open access: yese-Polymers, 2022
Polymer blending is one of the most economical and effective techniques for achieving products with high comprehensive performances. However, the immiscibility between polymers results in a weak interface, which is typically the position where material ...
Niu Xiu   +5 more
doaj   +1 more source

Evolution of crosslinking networks structure and thermo-oxidative aging behavior of unfilled NR/BR blends with TBIR as extra functional compatibilizer

open access: yesPolymer Testing, 2022
As the most popular rubber blends in rubber industry, the aging behaviors of NR/BR vulcanizates have been a major challenge in science and industry. Our previous work reported the substitution of trans-1,4-poly (isoprene-co-butadiene) (TBIR) for BR in ...
Huafeng Shao, Qinrui Guo, Aihua He
doaj   +1 more source

Multi-heterostructure composites of Fe3O4 coated Janus nanoparticles and MWCNTs with high microwave absorption

open access: yesPolymer Testing, 2023
Microwave-absorbing materials with heterostructure represent a major challenge and opportunity in enabling strong microwave absorption over a wide bandwidth.
Hengqian Jin   +4 more
doaj   +1 more source

Synthesis and Characterization of Quaternary Polymers as Superplasticizer and Assessing Their Effectiveness on Micronized Cement Particles [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2017
Different macromonomers having polyethylene glycol branches were synthesized via esterification reactions in various conditions. Quaternary polymers were prepared using synthesized macromonomers of polyoxyethylene acrylate and methacrylate with a PEG ...
Mohammad Reza Rostami Daronkola
doaj   +1 more source

Application of polyvinyl chloride for nanocomposites (analysis and optimization of quality indicators) [PDF]

open access: yesНанотехнологии в строительстве, 2023
: Introduction. The application of nanocomposites in various industries has increased in recent years due to their unique properties and performance characteristics.
Yulia F. Kovalenko   +2 more
doaj   +1 more source

Controlled Polymerization

open access: yesPolymers, 2023
An amazing variety of polymerization mechanisms enables the creation of polymers with given microstructures and comonomer sequences [...]
openaire   +2 more sources

Effect of temperature, heating rate and zeolite-based catalysts on the pyrolysis of high impact polystyrene (HIPS) waste to produce fuel-like products [PDF]

open access: yesPolyolefins Journal, 2019
Pyrolysis of high impact polystyrene (HIPS) waste has been investigated under different process parameters, such as temperature, heating rate and types of zeolitic catalysts to produce valuable liquid products.
Zaher Tamri   +4 more
doaj   +1 more source

"Relationship between microstructure and properties of chlorinated butyl rubber"

open access: yesHecheng xiangjiao gongye, 2023
Several chlorinated butyl rubbers (CIIR) with different microstructures were selected to study the effects of microstructure and calcium stearate content on their vulcanization characteristics, physical and mechanical properties and heat aging resistance.
GAO Song1,2, HAO Fu-lan1,2, MOU Xiao-juan1,2, FAN Guang-kun1,2, ZHENG Hong-bing1,2
doaj   +1 more source

Polyolefin and olefin production in Iran: Current and future capacities [PDF]

open access: yesPolyolefins Journal, 2016
Due to easy availability of cheaper raw material and increase in new applications, the use of polyolefins in various industries is becoming a major priority.
Naeimeh Bahri-Laleh   +3 more
doaj   +1 more source

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