Results 11 to 20 of about 62,236 (155)

Carboxylated Polyurethanes Containing Hyperbranched Polyester Soft Segments [PDF]

open access: yesKemija u Industriji, 2006
hyperbranched polyester soft segments (HB PU) with functional carboxylic groups in order to enable the preparation of stable HB PU dispersions. Carboxylated hyperbranched polyurethanes were synthesized using a hyperbranched polyester based on 2,2-bis ...
Žigon, M., Žagar , E., Prevec, G.
doaj   +5 more sources

UV curable hyperbranched polyester polyurethane acrylate for hydraulic machinery coating

open access: yesMaterials Research Express, 2021
The content of river cement and sand in our country is relatively high, and the surface of hydraulic machinery in hydropower stations is often subject to fatigue damage and erosion. This topic is mainly used to solve the problem of abrasion and corrosion
Mengjie Yuan   +7 more
doaj   +2 more sources

Effect of hyperbranched polyester binders on properties of Fe–Fe3P bonding mixed powders [PDF]

open access: yesFenmo yejin jishu
Fe–Fe3P adhesive premixed powders were prepared by using hyperbranched polyester as the binders. The microstructure of the powders was observed by scanning electron microscope.
JIANG Huangyong   +5 more
doaj   +2 more sources

Hyperbranched polyester polyol plasticized tapioca starch/low density polyethylene blends [PDF]

open access: yesPolímeros, 2017
In this work, low density polyethylene (LDPE)/plasticized starch (TPS) blends were prepared. The TPS employed in this study was obtained by plasticization of tapioca starch with a hyperbranched polyester polyol. Differential scanning calorimetry analysis
Manuel Guzmán   +2 more
doaj   +2 more sources

Synthesis and cell adhesion studies of linear and hyperbranched poly(butyl methacrylate) and poly(t-butyl acrylate) [PDF]

open access: yes, 2013
A library of polymers/oligomers with three different architectures was synthesised. Short chain, linear oligomers were produced by performing oxidative cleavage on a poly(butyl methacrylate-co-butadiene) polymer.
Cox-Nowak, Kayleigh
core   +6 more sources

Effect of Terminal Groups on Thermomechanical and Dielectric Properties of Silica-Epoxy Composite Modified by Hyperbranched Polyester. [PDF]

open access: yesPolymers (Basel), 2021
To study the effect of hyperbranched polyester with different kinds of terminal groups on the thermomechanical and dielectric properties of silica–epoxy resin composite, a molecular dynamics simulation method was utilized.
Zhang J   +6 more
europepmc   +2 more sources

Grafting of a novel hyperbranched polymer onto carbon fiber for interfacial enhancement of carbon fiber reinforced epoxy composites

open access: yesMaterials & Design, 2021
A novel hyperbranched 2,2-bis-(hydroxymethyl) propionic acid polyester-32-hydroxyl (hyperbranched polymer) was selected to graft onto a carbon fiber (CF) surface to enhance the interfacial properties of carbon fiber/epoxy composites.
Lina Yang, Ping Han, Zheng Gu
doaj   +1 more source

Novel crosslinked polyurethanes based on hyperbranched polyester [PDF]

open access: yes, 2010
The polyurethane (PU) elastomers based on hydroxy-terminated hyperbranched polyester (BH-20) and 4,4′-methylenediphenyl diisocyanate (MDI) as hard segments and hydroxyl-terminated ethylene oxide-poly(dimethylsiloxane)- ethylene oxide (PDMS-EO) as soft
Džunuzović, Jasna   +6 more
core   +6 more sources

Low-temperature supramolecular adhesives based on hyperbranched polyester

open access: yeseXPRESS Polymer Letters, 2023
Adhesives have been widely applied in various fields. However, most industrial adhesives contain organic solvents, which are toxic and difficult to clean after use.
Yiting Jing   +4 more
doaj   +1 more source

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