Results 11 to 20 of about 41,157 (201)

Solvent effects in copolymerization [PDF]

open access: yesMacromolecular Rapid Communications, 1995
AbstractExtension of the Mayo‐Lewis Model of copolymerization concerning solvent effects in free‐radical polymerization is discussed on the basis of the bootstrap and penultimate unit effects.
ODRISCOLL, KF   +3 more
openaire   +5 more sources

CoPolDB: A Copolymerization Database for Radical Polymerization [PDF]

open access: yes, 2023
Although a large amount of knowledge on copolymers and coplymerization has been already accumulated in literature, there are no freely available databases with a proper graphical user interface (GUI) on copolymerization. Focusing on copolymerization with
Nanyi, Zhu   +4 more
core   +1 more source

Copper-Catalyzed C(3+1) Copolymerization of Propargyl Carbonates and Aryldiazomethanes [PDF]

open access: yes, 2022
Controlling the composition and sequence during diazo copolymerization with vinyl or acetylenic monomers is challenging. Here we disclose a Cu-catalyzed C(3+1) copolymerization reaction using propargyl carbonates and aryldiazomethanes derived from N ...
Hao-Ze, Su   +3 more
core   +2 more sources

Copolymerization Reactivity Ratio Inference: Determining Confidence Contours in Parameter Space via a Bayesian Hierarchical Approach [PDF]

open access: yes, 2022
Confidence contours in parameter space are a helpful tool to compare and classify determined estimators. For more intricate parameter estimations of non-linear nature or complex error structures, the procedure of determining confidence contours is a ...
Robert, Reischke
core   +1 more source

Emergent sequence biasing in step-growth copolymerization: influence of non-bonded interactions and comonomer reactivities [PDF]

open access: yes, 2022
The phase behavior and material properties of copolymers are intrinsically dependent on their primary comonomer sequences. Achieving precise control over monomer sequence in synthetic copolymerizations is challenging, as sequence determination is ...
Kateri, DuBay   +5 more
core   +2 more sources

Synthesis of Degradable Polyacetals via an Intramolecular Phosphonium Borane Lewis Pair Catalyzed Copolymerization of Epoxides with o-Phthaladehyde [PDF]

open access: yes, 2023
An intramolecular phosphonium borane Lewis pair (PBB-Br) was used for the copolymerization of o-phthalaldehyde (OPA) with epoxides under mild conditions.
Minmin, Shi   +4 more
core   +2 more sources

Estudio de copolimerización injerto del acrilato de butilo sobre almidón empleando sistema iniciador redox

open access: yesQuímica Nova, 2014
The mixture of synthetic and natural materials yields a material with improved physical-chemical properties. One way of obtaining this kind of material is through graft copolymerization.
Alfredo Carlos Martinez-Arellano   +5 more
doaj   +1 more source

Tertiary Amines Paired with Trialkyl Boranes: A Simple Organocatalyst for Fully Alternating Copolymerization of Carbon Dioxide and Propylene Oxide [PDF]

open access: yes, 2020
Metal-free synthesis of fully alternating polycarbonates from carbon dioxide (CO2) and epoxides is highly desired but a huge challenge. Here, we disclose the combination of tertiary amines with trialkyl boranes for completely alternating copolymerization
Ben Zhong, Tang   +7 more
core   +1 more source

Study on ethylene/1-hexene copolymerization catalyzed by α-diimine nickel catalysts with different ligands

open access: yesMagnetic Resonance Letters, 2021
The structure of polyolefin has an important influence on its performance and application. Ethylene/1-hexene copolymerization is one of the important ways to control the structure of the polyolefin.
Yusheng Xing   +6 more
doaj   +1 more source

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