[图书][B] Biopolymers and biotech admixtures for eco-efficient construction materials
Since 1930 more than 100,000 new chemical compounds have been developed and
insufficient information exists on the health assessment of 95 percent of these chemicals in …
insufficient information exists on the health assessment of 95 percent of these chemicals in …
High-performance waterborne polyurethane coating based on a blocked isocyanate with cellulose nanocrystals (CNC) as the polyol
Cellulose nanocrystal (CNC) based composites have been explored as protective organic
coatings for metal surfaces, ceramics, and wood. However, the inherent hygroscopic nature …
coatings for metal surfaces, ceramics, and wood. However, the inherent hygroscopic nature …
Development of lactic acid based chain extender and soybean oil-derived polyurethanes for ecofriendly sustained drug delivery systems
In the present study, a range of sustainable, biocompatible and biodegradable
polyurethanes (PU-1 to PU-4) were synthesized using different combinations of biobased …
polyurethanes (PU-1 to PU-4) were synthesized using different combinations of biobased …
Experimental investigation of polyurethane seal failure used in hydraulic system
PS Mahankar, AS Dhoble, R Prabhu - Engineering Failure Analysis, 2023 - Elsevier
In the hydraulic system, investigation of seal failure is very important for reliable operation.
The U-cup seal of thermosetting amorphous polyurethane material was tested to analyze the …
The U-cup seal of thermosetting amorphous polyurethane material was tested to analyze the …
Role of silt and clay fractions in organic carbon and nitrogen stabilization in soils of some old fruit orchards in the Nile floodplain, Sohag Governorate, Egypt
FN Thabit, AH El-Shater, W Soliman - Journal of Soil Science and Plant …, 2023 - Springer
Purpose Study the effect of both silt and clay fractions on stabilizing organic carbon and total
nitrogen in soils of some old cultivated fruit orchards in Sohag, Egypt. Methods Eleven …
nitrogen in soils of some old cultivated fruit orchards in Sohag, Egypt. Methods Eleven …
Polyurethane coatings derived from 1, 2, 3-triazole-functionalized soybean oil-based polyols: studying their physical, mechanical, thermal, and biological properties
Preparation of polyurethanes derived from novel 1, 2, 3-triazole-functionalized soybean oil-
based polyols and assessment of their possible biocidal activities were considered …
based polyols and assessment of their possible biocidal activities were considered …
Development of eco-friendly polyurethane foams based on Lesquerella fendleri (A. Grey) oil-based polyol
J Contreras, O Valdés, Y Mirabal-Gallardo… - European Polymer …, 2020 - Elsevier
In this study, we investigated the potential of polyurethane foams (LPUF) prepared from
Lesquerella fendleri (A. Grey) oil-derived polyol to use as an ecological and cheap …
Lesquerella fendleri (A. Grey) oil-derived polyol to use as an ecological and cheap …
Polymers from renewable materials
AZM Rus - Science progress, 2010 - journals.sagepub.com
With the world facing depletion of its oil reserves, attention is being focused on how the
plastics industry will address shortages and price increases in its crucial raw materials. One …
plastics industry will address shortages and price increases in its crucial raw materials. One …
Castor oil-based polyurethane coatings containing benzyl triethanol ammonium chloride: synthesis, characterization, and biological properties
In the present work, benzyl triethanol ammonium chloride (BTEAC) was employed as a
reactive bactericidal additive for preparing of polyurethane coatings. In this regard, castor oil …
reactive bactericidal additive for preparing of polyurethane coatings. In this regard, castor oil …
Thermo-oxidative degradation kinetics of renewable hybrid polyurethane–urea obtained from air-oxidized soybean oil
PA Ourique, FG Ornaghi, HL Ornaghi… - Journal of Thermal …, 2019 - Springer
This study explores the synthesis and kinetics of non-isothermal thermo-oxidative
degradation of renewable hybrid polyurethane (PU)–urea obtained from air-oxidized …
degradation of renewable hybrid polyurethane (PU)–urea obtained from air-oxidized …