Colorless and Transparent Self‐Healing Polyurethane Urea With Enhanced Mechanical and Scratch/Solvent Resistance via Micro‐Crosslinking
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.57643
Abstract: Self‐repairable polymers with dynamic covalent bonds (e.g., disulfide bonds) are of interest because of their potential to extend tenure. Polyurethane, known for its tunable mechanical properties and versatility, has been explored for self‐healing applications. However,… read more here.
Keywords: solvent resistance; polyurethane; self healing; scratch ... See more keywords
Evaluation of Scratch Resistance of Polyether Ether Ketone (PEEK) Nanocomposite Coatings Reinforced With Ceria—Effect of Composition and Ultraviolet (UV) Exposure
Sign Up to like & getrecommendations! Published in 2025 at "Polymer Composites"
DOI: 10.1002/pc.70318
Abstract: Scratch and UV‐resistance of a polyether ether ketone (PEEK) coating reinforced with ceria (CeO2) nanoparticles are investigated. Using an electrostatic spray technique, PEEK‐based nanocomposite coatings containing ceria at 0.5, 1.5, and 3 wt% concentrations were applied… read more here.
Keywords: resistance; peek; resistance polyether; scratch resistance ... See more keywords
Scratch Wound Healing Assay.
Sign Up to like & getrecommendations! Published in 2019 at "Methods in molecular biology"
DOI: 10.1007/7651_2019_259
Abstract: Cell migration is a crucial step for wound healing. Assays able to evaluate cell migration are very useful to evaluate in vitro wound healing. Scratch wound assay creates a gap in confluent monolayer of keratinocytes… read more here.
Keywords: wound healing; scratch wound; scratch; biology ... See more keywords
Fatigue life and defect tolerance calculation for specimens with foreign object impact and scratch damage
Sign Up to like & getrecommendations! Published in 2018 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-017-1313-2
Abstract: In this paper, a new method is proposed to calculate the fatigue life and defect tolerance for a 30CrMnSiA steel specimen with foreign object impact damage and scratch damage. First, the processes of foreign object… read more here.
Keywords: defect tolerance; fatigue life; foreign object; scratch ... See more keywords
Multipass Scratch Behavior of Borided and Nitrided H13 Steel
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3410-y
Abstract: AISI H13 steel was subjected to boriding and nitriding; its performance was evaluated by the progressive load scratch test, and then by the multipass scratch test (MPST), to evaluate the accumulated damage. Boriding and nitriding… read more here.
Keywords: scratch; multipass scratch; load; h13 steel ... See more keywords
Numerical study of atomic scale deformation mechanisms of Ti grains with different crystallographic orientation subjected to scratch testing
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.12.021
Abstract: Abstract Atomic scale deformation mechanisms of Ti single- and bicrystals subjected to scratch testing were studied experimentally and using molecular dynamics simulation. The numerical model explicitly considers the crystallographic orientation of Ti crystallites experimentally determined… read more here.
Keywords: scale deformation; subjected scratch; atomic scale; deformation ... See more keywords
An “inner soft external hard”, scratch-resistant, self-healing waterborne poly(urethane-urea) coating based on gradient metal coordination structure
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131883
Abstract: Abstract To reduce pollution and maintain sustainable development, environmental friendly waterborne coatings as a replacement for conventional oil-based coatings have drawn lots of attention and been widely studied recently. It is a challenge to overcome… read more here.
Keywords: resistant self; metal coordination; scratch resistant; self healing ... See more keywords
Investigation of scratching sequence influence on material removal mechanism of glass-ceramics by the multiple scratch tests
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.09.256
Abstract: Abstract The existing research on grinding mechanism by single scratch method cannot reflect the interaction among multiple scratches caused by the stochastic distribution of numerous grits on the grinding wheel surface. To clarify the effect… read more here.
Keywords: material removal; glass ceramics; mechanism; glass ... See more keywords
Effect of scratch direction on densification and crack initiation of optical glass BK7
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.03.251
Abstract: Abstract It is known from nano-indentation studies that optical glass material undergoes a certain densification deformation during ductile scratching. In this study, nano-scratch experiments were conducted under different scratch directions (face-forward and edge-forward of the… read more here.
Keywords: densification deformation; densification; face forward; scratch ... See more keywords
Towards understanding the scratchability in functional glasses
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.04.233
Abstract: Abstract The chemical stability and transparency of functional glasses make them a suitable candidate for interactive screen displays, optical grade lenses, etc. Such applications demand glasses with increased scratch resistance to maintain their original optical… read more here.
Keywords: scratch resistance; scratchability functional; functional glasses; understanding scratchability ... See more keywords
Microscale assessment of 3D geomechanical structural characterization of gondawana shales
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Coal Geology"
DOI: 10.1016/j.coal.2017.08.007
Abstract: Abstract The microscale characteristics of gray and black shale samples collected from two different locations of Singrauli coalfield, Madhya Pradesh, India were investigated using scratch tester and Raman stress mapping. The failure events were analyzed… read more here.
Keywords: gray shale; raman; black gray; scratch ... See more keywords