Materiales

Materiales

Influence of Resins on the Structure and Dynamics of SBR Compounds: A Solid-State NMR Study
02/02/2023 - The tackifying effect of resins used in the tire industry highly depends on the compatibility and interaction strength with the rubber matrix. Here, uncured and cured styrene/butadiene rubber...
Gamma Attenuation and Mechanical Characteristics of a Lead/NBR/SBR Rubber Composite with Black Nanocarbon Reinforcement
24/01/2023 - In this work, black nanocarbon-loaded 0–100 parts-per-hundred (phr) PbO-filled acrylonitrile butadiene rubber (NBR)/styrene-butadiene rubber (SBR) blend composites were prepared by...
Effects of Microstructures of Liquid Polyisoprene on the Properties of SBR/BR Compounds
16/01/2023 - Recently, there has been an increasing interest in liquid rubbers (LRs), which can work as reactive processing aids to replace conventional plasticizers and are used as prepolymers to synthesize...
Continuous-flow membrane bioreactor enhances enrichment and culture of autotrophic nitrifying bacteria by removing extracellular free organic carbon
17/01/2023 - An activated sludge system can be inoculated with enriched nitrifying bacteria to enhance NH4+-N removal, or enriched nitrifying bacteria can be added directly to a river to remove NH4+-N....
Effect of Alumina Modified by Silane on the Mechanical, Swelling and Dielectric Properties of Al2O3/EPDM/SBR Blend Composites
12/01/2023 - Rubber blending has been widely used to improve various properties in finished rubber products. The purpose of this paper is to investigate the effect of filler size, type, concentration, and...
Application of Plasticizer Glycerol in Lignosulfonate-Filled Rubber Compounds Based on SBR and NBR
09/01/2023 - The work deals with the application of biopolymer fillers in rubber formulations. Calcium lignosulfonate was incorporated into styrene–butadiene rubber and...
Transmissible H-aggregated NIR-II fluorophore to the tumor cell membrane for enhanced PTT and synergistic therapy of cancer
06/01/2023 - Photothermal therapy (PTT) combined with second near-infrared (NIR-II) fluorescence imaging (FI) has received increasing attention owing to its capacity for precise diagnosis and real-time monitoring...
Multifunctional and anti-migration plasticizers based on bio-based phenol-functionalized liquid 1,2-polybutadiene
- With the increasing demands for environmental friendliness, bio-based additives in rubber materials have attracted extensive research attention from the academy and industry. However, the low...
Research of Low-Temperature Performance of Polyphosphoric Acid-Modified Asphalt
22/12/2022 - Polyphosphoric acid (PPA) modifier, which can effectively improve the rheological properties of asphalt, is widely used in pavement engineering. In order to accurately evaluate the low-temperature...
Strengthening effect of phosphate sludge by-product and styrene-butadiene rubber on the properties of high-density polyethylene composites
- In this study, phosphate sludge (PS) by-product was newly identified as a particulate reinforcement for high-density polyethylene (HDPE) composites. Furthermore, to offer a suitable...
Anomalous Strain Recovery after Stress Removal of Graded Rubber
14/12/2022 - Mechanical responses after the uniaxial deformation of graded styrene–butadiene rubber (SBR) with a gradient in the crosslink points in the thickness direction were investigated as...
Deciphering the microbial community tolerance mechanism and alteration of antibiotic resistance genes during chloramphenicol wastewater treatment
01/03/2023 - Excessive use of chloramphenicol (CAP) and its residues has emerged as a potential threat to human health and ecological safety. It is challenging to reveal the key microbial species in the CAP...
Effects of antimicrobial agents on the processing and performance properties of rubber material formulations with no cytotoxicity
12/12/2022 - The antimicrobial potency of various Rubber Vulcanizates was expressed as inhibitory diameter zones in millimeters (mm) towards pathogenic microorganisms based on diffusion assay.The present work...
Combining multiple hydrogen bonds and boronic ester chemistry towards mechanically robust and creep resisting elastomer vitrimer
16/01/2023 - Vitrimers circumvent the trade-off between the covalent crosslinking and malleability for polymers, making them ideal candidates for the design of reconfigurable polymer networks. However,...
Influence of Selected Impregnation Materials on the Tensile Strength for Carbon Textile Reinforced Concrete at Elevated Temperatures
08/12/2022 - Carbon textile reinforced concrete (CTRC) has been investigated in terms of its elevated temperature and fire behavior in order to evaluate the influence of impregnation materials. Elevated...
Structural effects of sulfonamides on the proliferation dynamics of sulfonamide resistance genes in the sequencing batch reactors and the mechanism
- Antibiotic resistance genes (ARGs) can be easily promoted by antibiotics, however, the structural effects of antibiotics on the proliferation of ARGs dynamic and the associated mechanisms remain...
Start-up and optimization of a one-stage partial nitrification-anammox (PN-A) process treating low ammonium concentration wastewater: experimental results and modeling investigation
06/12/2022 - Although the partial nitrification-anammox process (PN-A) has achieved great success in nitrogen removal for the high ammonium concentration wastewater, its application is still limited in low...
Biological treatment of benzophenone-type UV filter wastewater in a sequencing batch reactor (SBR)
01/02/2023 - Benzophenone-n (BPs) is an emerging endocrine-disrupting contaminant that can be applied to different commercial products including UV-filters. BPs are toxic to microorganisms, coral, and animals....
Virus removal from aqueous environments with polyelectrolyte coatings on a polypropylene fleece
26/11/2022 - The influence of increase in carbon black (CB) concentration and its effect on properties of 70/30 SBR/BR rubber blends were analyzed. With increase in CB concentration the amount of CB partitioned...
Preparation and process optimization of epoxidized styrene-butadiene latex
29/11/2022 - Abstract Epoxidation modification is an effective method to improve compatibility and dispersion of polar fillers in styrene-butadiene rubber (SBR). However, large amount of...
The Improvement of Kaolinite Supported Cerium Oxide for Styrene–Butadiene Rubber Composite: Mechanical, Ageing Properties and Mechanism
29/11/2022 - Kaolinite supported cerium oxide (CeOx/Kaol) was successfully prepared via a deposition method and used to improve the mechanical and aging properties of styrene–butadiene rubber (SBR)...