Temperature and light intensity effects on photodegradation of high-density polyethylene [0.03%]
温度和光照强度对高压聚乙烯光降解的影响
Andrew Fairbrother,Hsiang-Chun Hsueh,Jae Hyun Kim et al.
Andrew Fairbrother et al.
The photodegradation of polymers poses a serious challenge to their outdoor application, and results in significant financial loss due to early or unexpected system failure. A better understanding of their degradation kinetics aids the impr...
Graphene/polymer nanocomposite degradation by ultraviolet light: The effects of graphene nanofillers and their potential for release [0.03%]
石墨烯/聚合物纳米复合材料的紫外光降解及石墨烯纳米填料的作用及其潜在释放问题
David G Goodwin Jr,Shih-Jia Shen,Yadong Lyu et al.
David G Goodwin Jr et al.
The ultraviolet (UV)-induced degradation of graphene/polymer nanocomposites was investigated in this study. Specifically, the effect of few-layer graphene nanofillers on the degradation of a thermoplastic polyurethane (TPU) and the release ...
Micro and macroscopic mechanical behaviors of high-density polyethylene under UV irradiation and temperature [0.03%]
紫外光与温度作用下高密度聚乙烯的微观和宏观力学行为研究
Hsiang-Chun Hsueh,Jae Hyun Kim,Sara Orski et al.
Hsiang-Chun Hsueh et al.
The macroscopic mechanical behavior of high-density polyethylene (HDPE) during photodegradation is characterized by decreases of tensile elongation-at-failure. An apparent linear relation between the elongation-at-failure and the molar mass...
Suitability of EtO Sterilization for Polydopamine-coated, Self-fitting Bone Scaffolds [0.03%]
聚多巴胺涂层的自我适应骨支架适用EtO灭菌的适用性
Christopher J Houk,Felipe O Beltran,Melissa A Grunlan
Christopher J Houk
Irregularly shaped craniomaxillofacial (CMF) defects may be advantageously treated by "self-fitting" shape memory polymer (SMP) scaffolds, namely those prepared from poly(ε-caprolactone)diacrylate (PCL-DA) networks and PCL-DA/poly(L-lactic...
Accelerated weathering parameters for some aromatic engineering thermoplastics. Part 2: Polycarbonate copolymers, polyarylate and ABS [0.03%]
某些工程芳香族热塑性塑料的加速老化参数（第二部分）：聚碳酸酯共聚物、聚芳酯和ABS塑料
James E Pickett,Olga Kuvshinnikova,Li-Piin Sung et al.
James E Pickett et al.
Understanding the responses of materials to environmental variables is essential for performing meaningful accelerated weathering and service life prediction. Samples of polycarbonate-b-resorcinol polyarylate copolymer (RPA), poly(acrylonit...
Accelerated weathering parameters for some aromatic engineering thermoplastics [0.03%]
某些芳香工程热塑性塑料的加速老化参数
James E Pickett,Olga Kuvshinnikova,Li-Piin Sung et al.
James E Pickett et al.
Samples of polycarbonate (PC), poly(butylene terephthalate) (PBT), a PC/PBT blend, and poly(styrene-co-acrylonitrile) (SAN), all containing 3% TiO2 (by mass), were exposed in the NIST (National Institutes of Standards and Technology) SPHERE...
Extended use of face masks during the COVID-19 pandemic - Thermal conditioning and spray-on surface disinfection [0.03%]
COVID-19大流行期间延长使用口罩的时间-热处理和喷雾消毒面具表面
Mathew C Celina,Estevan Martinez,Michael A Omana et al.
Mathew C Celina et al.
The current COVID-19 pandemic has resulted in globally constrained supplies for face masks and personal protective equipment (PPE). Production capacity is limited in many countries and the future course of the pandemic will likely continue ...
Opinion to address the personal protective equipment shortage in the global community during the COVID-19 outbreak [0.03%]
关于应对新冠肺炎疫情下的全球个人防护装备短缺问题的决议草案
Tim Dargaville,Kirsten Spann,Mathew Celina
Tim Dargaville
The current COVID-19 pandemic is stretching both the global supply for face masks and personal protective equipment (PPE). Production capacity is severely limited in many countries. This is a call for the R&D community, particularly to thos...
Preparation and characterization of polyoxometalate-modified poly(vinyl alcohol)/polyethyleneimine hybrids as a chemical and biological self-detoxifying material [0.03%]
聚氧杂环戊烷修饰的聚乙烯醇/聚乙烯亚胺复合材料作为化学和生物自解毒材料的制备与表征
K H Wu,P Y Yu,C C Yang et al.
K H Wu et al.
Nanohybrid membranes based on the Keggin-type polyoxometalate (POM) H5PV2Mo10O40 and a poly(vinyl alcohol)/polyethyleneimine (PVA/PEI) blend were prepared as a chemical and biological protective material. The objective of the study was to d...
Oxidation Reactions in Kink Banded Regions of UHMMPE Fiber-Based Laminates Used in Body Armor: A Mechanistic Study [0.03%]
用于人体防护的超高分子量聚乙烯纤维层压板中皱纹带区域氧化反应的机理研究
Zois Tsinas,Amanda L Forster,Mohamad Al-Sheikhly
Zois Tsinas
This work demonstrates the synergy between the thermo-mechanical and humidity induced degradation as well as the oxidation reactions in the kink-banded areas of ultra-high molar mass polyethylene (UHMMPE) fiber-based laminates used in body ...