Results 11 to 20 of about 61,988 (298)

PENGARUH ANHIDRIDA ASAM MALEAT TERHADAP SIFAT-SIFAT SABUN GONDORUKEM

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Levopimaric  acid,  with its two double  bonds conjugated  in the same ring, can react with α-, β-  unsaturated  carbonyl  compounds in a Diels - Alder  reaction.
Toga Silitonga
doaj   +1 more source

Rosin Soap Exhibits Virucidal Activity

open access: yesMicrobiology Spectrum, 2021
Chemical methods of virus inactivation are used routinely to prevent viral transmission in both a personal hygiene capacity but also in at-risk environments like hospitals.
Stephen H. Bell   +6 more
doaj   +1 more source

Use of natural resins in repairing damaged timber beams – An experimental investigation [PDF]

open access: yes, 2019
Different techniques including the application of steel elements, composite materials and polymeric resins have been used in the past to repair damaged timber beams.
Benedetti, G   +3 more
core   +3 more sources

Effects of Rosin Powder Application on the Frictional Behavior Between a Finger Pad and Baseball

open access: yesFrontiers in Sports and Active Living, 2020
Rosin powder, which is composed of magnesium carbonate powder and pine resin, is often used as a grip-enhancing agent in baseball pitching. However, the effect of rosin powder on friction at the baseball–human finger interface remains unclear. This study
Takeshi Yamaguchi   +5 more
doaj   +1 more source

Marine-friendly antifouling coating based on the use of a fatty acid derivative as a pigment [PDF]

open access: yes, 2014
This study was devoted to examining the application of copper dodecanoate as a non-contaminant antifouling pigment due to its low copper content and fatty acid nature.
Alemán Llansó, Carlos   +4 more
core   +2 more sources

Blending of Hydrocarbon and Rosin Ester-basedResins to Study its Effect on the Physical andMechanical Properties of Thermoplastic Road Markings [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2009
In this study, the effect of hydrocarbon and rosin ester resins combination on the physical and mechanical properties of thermoplastic road markings were evaluated.
S.M. Mirabedini   +4 more
doaj   +1 more source

Stable stationary processes related to cyclic flows [PDF]

open access: yes, 2004
We study stationary stable processes related to periodic and cyclic flows in the sense of Rosinski [Ann. Probab. 23 (1995) 1163-1187]. These processes are not ergodic. We provide their canonical representations, consider examples and show how to identify
Pipiras, Vladas, Taqqu, Murad S.
core   +1 more source

Synthesis of pH-Sensitive and Self-Fluorescent Polymeric Micelles Derived From Rosin and Vegetable Oils via ATRP

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Preparation and application of sustainable polymers derived from renewable resources are of great significance. The aim of this study is to synthesize a kind of sustainable polymeric micelles from rosin and vegetable oils via atom transfer radical ...
Juan Yu   +8 more
doaj   +1 more source

General inverse problems for regular variation [PDF]

open access: yes, 2013
Regular variation of distributional tails is known to be preserved by various linear transformations of some random structures. An inverse problem for regular variation aims at understanding whether the regular variation of a transformed random object is
Damek, Ewa   +3 more
core   +3 more sources

Original Varnish Recipes in Post-Byzantine Painting Manuals

open access: yesHeritage, 2021
During the last decades, manuscripts have become increasingly available through digitization and deposition in online repositories. This trend has very much facilitated primary source research, as scholars are no longer subjected to time- and effort ...
Georgios P. Mastrotheodoros   +1 more
doaj   +1 more source

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