Results 91 to 100 of about 20,776 (353)

Pemanfaatan kulit skrotom sapi sebagai bahan baku industri barang kuli

open access: yesMajalah Kulit, Karet, dan Plastik, 1999
The aim of the research was to make use of cow scrotum hides to be raw material in leathergood manufacturing. Forty five pieces of scrotum hides were tanned to crust leather using subsequently 6%, 8% and 10% mineral tanning agent; 15%, 20% and 25 ...
Muchtar Lutfi, Widhiati Widhiati
doaj   +1 more source

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal   +7 more
wiley   +1 more source

CHROME TANNING. [PDF]

open access: yesJournal of the American Chemical Society, 1906
n ...
openaire   +2 more sources

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

A systematic review of compliance with indoor tanning legislation

open access: yesBMC Public Health, 2018
Background Many jurisdictions have enacted indoor tanning legislation in response to the health risks of artificial ultraviolet (UV) radiation exposure.
Jessica Reimann   +3 more
doaj   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Sifat fisik, kimia, dan morfologik kulit jaket kambing tersamak menggunakan krom hasil recovery air limbah penyamakan

open access: yesMajalah Kulit, Karet, dan Plastik, 2015
The purpose of this study was to recover chrome in tanning waste water to reduce environmental pollution and to utilize chrome as tanning agent. Chrome in tanning waste water leaching out of the drum was filtered and put in the tank and subsequently it ...
Sri Sutyasmi
doaj   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Australian young adults’ tanning behaviour: The role of ideal skin tone and sociocultural norms

open access: yesAustralian Journal of Psychology, 2017
Objective Decreasing intentional tanning behaviour is a critical area of skin cancer prevention. Research evidence that tanning behaviour is significantly influenced by appearance motivations exists.
Ashley K. Day   +3 more
doaj   +1 more source

Penurunan bahan pencemar dalam air limbah samak krom dengan eceng gondok (Eichornia crassipes Solms)

open access: yesMajalah Kulit, Karet, dan Plastik, 1992
This research is meant to know the capability of Eichornia crassipes in reducing pollutant in chrome tanning waste water. E. crassipes having the same condition was collected from a pool in Gambiran, Yogyakarta.
Ignatius Sunaryo   +2 more
doaj   +1 more source

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