Results 11 to 20 of about 6,318 (262)

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

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

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

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

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

Process Variables and the Performance of Cationic Rosin as an Internal Sizing Agent in Recycled Corrugated Container Pulp

open access: yesBioResources, 2016
Cationic rosin has many uses in papermaking; however, its performance as an internal sizing agent differs depending on the circumstance, especially in the recycling of pulps.
Mehdi Rahmaninia   +2 more
doaj   +1 more source

Films Based on Thermoplastic Starch Blended with Pine Resin Derivatives for Food Packaging

open access: yesFoods, 2021
Completely biobased and biodegradable thermoplastic starch (TPS) based materials with a tunable performance were prepared for food packaging applications. Five blends were prepared by blending TPS with 10 wt%.
Cristina Pavon   +4 more
doaj   +1 more source

THE IODINE FIGURE OF ROSIN. [PDF]

open access: yesJournal of the American Chemical Society, 1894
n ...
openaire   +2 more sources

Rosin from Pinus pinaster Portuguese forests shows a regular profile of resin acids

open access: yesFrontiers in Plant Science, 2023
Pinus pinaster forestry occupies >20% of the forest ecosystem area in the continental territory of Portugal with a high impact on the national economy.
Ângela Pinheiro   +8 more
doaj   +1 more source

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