Results 51 to 60 of about 8,580 (232)

Development of PVC films, resistant mold influence [PDF]

open access: yesE3S Web of Conferences, 2019
Along with the use of plasticizers in the development of polymeric materials with specific properties, special substances such as fungicides are also used because of the negative impact on the polyvinyl chloride materials of microorganisms. In the present work, the possibility of practical application of butylbutoxyethyl phthalate (BBOEP) and ...
Mazitova Aliya   +2 more
openaire   +2 more sources

Electrohydraulic Folding Ring Actuators for Radially Contracting Applications

open access: yesAdvanced Science, EarlyView.
This work presents an Electrohydraulic Folding Ring Actuator that combines high‐performance electrohydraulic actuation with origami‐inspired folding geometry to achieve constricting radial actuation. This integration yields significant inner lumen constriction, alongside a gripping force capable of holding objects exceeding four times the actuator's ...
Gavril Yong En Tan   +4 more
wiley   +1 more source

STORAGE OF MOMBIN FRUITS COATED WITH CASSAVA STARCH AND PVC FILM

open access: yesRevista Caatinga, 2017
The mombin tree (Spondias mombin L.) is found in almost all regions of Brazil. Fresh and processed mombin fruits are increasingly demanded by the market.
RAIMUNDA VALDENICE DA SILVA FREITAS   +4 more
doaj  

THE PHENOMENON OF PVC FILM DEFORMATION, NAMELY WAVINESS OF PVC FILM CAUSED BETWEEN TWO SOFT PVC FILMS FORMED BY DIFFERENT COMPOUNDS. CHAPTER I INFLUENCE OF RAW MATERIALS

open access: yesNIPPON GOMU KYOKAISHI, 1965
異種配合の軟質塩化ビニルフィルム二層間において起る変形現象について物理的な影響を観察し次の知見をえた.1) フィルムの厚みの影響.シートと同種の可塑剤 (DOP) の場合, 厚みの影響はほとんどあらわれていないが, DBPの場合はフィルムの厚みが厚いほどDBPの移行は少なくなっている.2) 塩化ビニル樹脂に他の樹脂をブレンドした場合, 市販品の各樹脂をブレンドしたが, 30%以下のブレンドでは, ほとんど効果がなかった.3) 二枚の塩化ビニルフィルム (またはシート) 問に異種の樹脂フィルム各種をそれぞれ挿入した場合, 0.03mm程度のフィルムの挿入ではほとんど効果はなかった.4) 塩化ビニルフィルムの加工条件の差.加工条件はかえてみても一定の傾向はえられなかった.
openaire   +3 more sources

Self‐Adaptive Non‐Flammable Wallpaper With Layered Bead‐Network Structure for Light Path Modulation Enabling on‐Demand Building Thermal Management

open access: yesAdvanced Science, EarlyView.
A layered bead‐network wallpaper is designed to modulate the light propagation path, overcoming the color residue limitations of thermochromic components for efficient automatic switching between radiative cooling and solar heating modes. The layered bead‐network wallpaper provides passive, all‐season thermal regulation while offering self‐cleaning and
Jianyu Wu   +7 more
wiley   +1 more source

An Energy Autonomous Microneedle Array‐Based Sensing System for Continuous Biomarker Monitoring

open access: yesAdvanced Science, EarlyView.
This work presents an innovative self‐powered wearable biosensor system for real‐time monitoring of multiple biomarkers in interstitial fluid. The device integrates stainless steel‐based minimally invasive microneedles with ion‐selective membranes, enabling simultaneous Na+, K+, Ca2+, pH, and glucose detection.
Arnab Pal   +9 more
wiley   +1 more source

Synthesis and Identification of Heterocyclic Compounds (Oxazepine, Tetrazole) Derived from Benzidine as Photostabilizing for Poly vinyl chloride

open access: yesAl-Mustansiriyah Journal of Science, 2018
This research describes preparation of new four compounds (A2-A5) having 1,3-oxazepine and Tetrazole rings. The first step involves reaction of benzidine (A1) with aromatic aldehyde (cinnamaldehyde) in ethanol as a solvent in the presence of acid as ...
Olfat A. Nief
doaj   +1 more source

Synergistic Integration of Artificial Merkel Disc and Meissner Corpuscle via Dermal Papillary Structures for Mechanically Filtered Multimodal Tactile Sensing

open access: yesAdvanced Science, EarlyView.
A multimodal tactile sensor module that mimics the spatial arrangement and function of Merkel discs and Meissner corpuscles within the human papillary structure operates in a self‐powered manner, responding to both dynamic and static stimuli, achieving tactile perception more similar to human skin.
Jaehyeong Kim   +4 more
wiley   +1 more source

Dielectric Study of PVC-LiF Composites Films

open access: yesIraqi Journal of Science, 2021
PVC-LiF composites films with different lithium fluoride (LiF) concentrations (0, 30, 50, and 70 weight %) were prepared by using the casting method. This research deals with the investigation of dielectric properties for PVC-LiF composite films as a function of frequency and temperature in the ranges of 100 to 107 Hz and 293 - 370 K, respectively. The
openaire   +2 more sources

A Multimodal Laser‐Induced Graphene‐Based Flexible Sensor for Soft Robotic Hand Environmental Perception

open access: yesAdvanced Intelligent Systems, EarlyView.
A multimodal laser‐induced graphene (LIG)‐based flexible sensor is developed to detect proximity and contact signals. Integrated into a soft robotic hand, it enables vision‐free object searching and grasping. Combined with a convolutional neural network, the system achieves accurate material and texture recognition, enhancing the capability of ...
Youning Duo   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy