Results 81 to 90 of about 5,727 (270)

Strength properties of cellulosic fibrous mats impregnated with water repellents based on reclaimed polystyrene [PDF]

open access: yes, 2022
Cellulosic fibrous mats were impregnated with various water-repellent formulations based on reclaimed polystyrene (5, 10, 15, and 20%), alkyd resin (5%), gum rosin (5%), and paraffin wax (0.5%).
Adamopoulos, Stergios   +3 more
core  

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Material properties of Islamic paper [PDF]

open access: yes, 2016
In contrast to scientific research focussing on European paper, there is a significant gap in our knowledge of Islamic papermaking. This research surveys the evidence of techniques and materials typically used in Islamic papermaking, to deduce what might
Bardon, T   +4 more
core  

PENGARUH DOSIS TERPENTIN TERHADAP KUALITAS GUM ROSIN

open access: yesDISTILAT: Jurnal Teknologi Separasi
Gondorukem (gum rosin) merupakan bottom product dari proses distilasi getah pinus sedangkan minyak terpentin adalah sebagai hasil distilat. Pada saat ini gum rosin yang dihasilkan oleh PT Inhutani V Unit Industri Trenggalek masih berwarna kecoklatan dan termasuk golongan kelas kedua (Window Glass) dengan skala Gardner ≤ 8.
Ervina Dewi Widyastuti   +2 more
openaire   +1 more source

Recent Progress on Enzyme Immobilization: Materials, Strategies, and Applications

open access: yesFood Bioengineering, EarlyView.
Enzyme immobilization technology has undergone substantial evolution driven by advances in materials science. This review systematically examines the recent advances in enzyme immobilization since 2024, with a focused analysis of five major categories of enzyme carriers including covalent organic framework, metal‐organic frameworks, polymers, carbon ...
Shuran Wang   +7 more
wiley   +1 more source

Efficiency of Gum Rosin-Coated Personal Protective Clothing to Protect against Chlorpyrifos Exposure in Applicators. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Sapbamrer R   +4 more
europepmc   +1 more source

Method of mounting stone tools on Koondi. Tribes east and north-east of Lake Eyre [PDF]

open access: yes, 1929
The gum used for mounting constituted a very important article of barter. However, although the natives had collected the gum in their own country, they would barter it to neighbouring tribes, and were not willing to divulge the secrets of its location.
Aiston, George
core  

Beeswax-colophony blend: a novel green organic coating for protection of steel drinking water storage tanks [PDF]

open access: yes, 2015
Beeswax-colophony blend is mainly used as a sealant mixture for preservation applications. The beeswax itself, however, has had a long way in history taking part in conservation processes including mummification.
Abdikheibari, Sara   +4 more
core   +2 more sources

Efficient Separation and Purification of Oligosaccharides: A Systematic Review on Principles and Applications of Membrane Separation Technology

open access: yesFood Bioengineering, EarlyView.
Membrane separation provides a green and scalable route for oligosaccharide purification. This review summarizes the complementary roles of microfiltration, ultrafiltration, nanofiltration, and reverse osmosis, with emphasis on membrane selection, optimization of operating conditions, fouling control, and integrated cascade design for improving purity,
Xinyu Yuan   +4 more
wiley   +1 more source

Gopal as a Sustainable Alternative: Chemical, Rheological, and Mechanical Insights

open access: yesConstruction Materials
The availability of petroleum asphalt, derived from non-renewable natural sources, is steadily declining in tandem with dwindling petroleum reserves. To mitigate the reliance on petroleum, alternative renewable natural sources are being explored for use ...
Raden Anwar Yamin   +3 more
doaj   +1 more source

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