Results 71 to 80 of about 12,096 (257)

Preparation and Properties of Waterborne Polyurethane and SBS Composite-Modified Emulsified Asphalt

open access: yesApplied Sciences
To address the issue of insufficient durability of traditional modified emulsified asphalt in the application of cold mix and cold paving anti-skid wear layers, this study utilizes cationic waterborne polyurethane (PU+) for composite modification to ...
Ruiqi Chen, Wen Xu, Yixing Chen
doaj   +1 more source

Evaluation study of water-based polyurethane composite as a coating for various textile fabrics

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
Nowadays environmental concerns and impending legislation are in favor of non-solvent containing materials and reduction of VO, so In This invention studied the use of polyurethane binder (water-based) as coating film for different types of fabric at ...
Amr Allam, Aya Afifi
doaj   +1 more source

Preparation and performance study of functional waterborne polyurethane [PDF]

open access: yes, 2016
聚氨酯(PU)含有典型重复链结氨基甲酸酯,这个链接由含有NCO的单体和多元醇单体缩聚而成。从首次发现到现在的60多年里,聚氨酯已凭借其独特的优异性能被广泛应用在各个领域,例如涂层、黏合剂、橡胶、塑料和纤维。以水作为分散介质的聚氨酯称之为水性聚氨酯(WPU),它不光具备了溶剂型聚氨酯优异的易加工性、弹性、韧性、耐磨耗性等,而且还具有毒性小、气味轻、成本低、不污染环境、易运输的优点,受到越来越多的关注,并逐渐替代了传统的溶剂型聚氨酯。 防水涂料是水性聚氨酯的一个重要应用范畴 ...
于芳芳
core  

Morphing nacelle inlet lip with pneumatic actuators and a flexible nano composite sandwich panel [PDF]

open access: yes, 2015
We present a hybrid pneumatic/flexible sandwich structure with thermoplastic nanocomposite skins to enable the morphing of a nacelle inlet lip. The design consists of pneumatic inflatables as actuators and a flexible sandwich panel that morphs under ...
Craciun, Monica   +6 more
core   +2 more sources

Structural Self‐Healing Superhydrophobic Surfaces: Healing Mechanisms, Methods, and Future Challenges

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 1, 7 January 2026.
Superhydrophobicity can be restored by repairing damaged micro/nanostructures via mechanisms like particle reorganization, polymer swelling, shape memory effects, and reversible dynamic bonds. This structural recovery is typically initiated by stimuli including heat, light, solvent exposure, or through autonomous self‐healing processes.
Xue Bai, Wenjin Chen, Pei Wang
wiley   +1 more source

Study on the Corrosion Resistance of Graphene Oxide/Melamine Phosphate Waterborne Composite Coatings [PDF]

open access: yesCailiao Baohu
In order to study the corrosion resistance of graphene oxide/melamine phosphate waterborne composite coatings in marine environments,melamine phosphate was used to covalently functionalize graphene oxide,and the modified graphene oxide was added to ...
ZHAO Bo, FENG Hanyu, SHU Xina, ZAN Lujun, TAO Haihua, QIU Huidong
doaj   +1 more source

Organic Electrochemical Transistors in Tissue‐Interfaced Bioelectronics

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
This article reviews the design, fabrication, and biological application of organic electrochemical transistors (OECTs), emphasizing their potential in tissue‐interfaced bioelectronics. It covers the fundamental principles of OECTs, strategies for enhancing tissue interfacing, and the development of skin‐mounted and implantable systems.
Ruixiang Bai, Zeyu Zhao, Feng Yan
wiley   +1 more source

Characterizing the Conductivity and Enhancing the Piezoresistivity of Carbon Nanotube-Polymeric Thin Films. [PDF]

open access: yes, 2017
The concept of lightweight design is widely employed for designing and constructing aerospace structures that can sustain extreme loads while also being fuel-efficient.
Loh, Kenneth J   +3 more
core   +2 more sources

A Waterborne Epoxy Vitrimer: Enabling Moisture‐Driven Actuation, Continuous Moist‐Electric Generation, and Water‐Assisted Degradation

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
A catalyst‐free waterborne epoxy vitrimer has been developed through the curing of 1,4‐butanediol diglycidyl ether with L‐tartaric acid. The incorporation of abundant hydroxyl groups and the neighboring group participation effect enable this vitrimer to exhibit rapid stress relaxation and achieve complete degradation in hot water.
Jianqiao Wu   +8 more
wiley   +1 more source

Curing Dynamics of Soy Flour-Based Adhesives Enhanced by Waterborne Polyurethane

open access: yesInternational Journal of Polymer Science, 2019
In this paper, thermogravimetric (TG) analysis was carried out to make clear the curing properties of soy flour-based adhesives (SFAs) enhanced by waterborne polyurethane (WPU) with different addition levels.
Yong Wang   +4 more
doaj   +1 more source

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