Results 21 to 30 of about 14,467 (242)

MISCIBILITY OF POLY(EPICHLOROHYDRIN) WITH POLY(VINYL ACETATE) AND POLY(STYRENE-CO-ACRYLONITRILE) [PDF]

open access: yes, 2023
MISCIBILITY OF POLY(EPICHLOROHYDRIN) WITH POLY(VINYL ACETATE) AND POLY(STYRENE-CO ...
Qipeng Guo (13090059)
core  

Polystyrene-block-poly(vinyl acetate) through the Use of a Switchable RAFT Agent [PDF]

open access: yes, 2016
Polystyrene-block-poly(vinyl acetate) through the Use of a Switchable RAFT ...
San H. Thang (1709089)   +5 more
core   +1 more source

Stereospecific cationic RAFT polymerization of bulky vinyl ethers and stereoblock poly(vinyl alcohol) via mechanistic transformation to radical RAFT polymerization of vinyl acetate

open access: yesGiant, 2021
The simultaneous control of molecular weight and tacticity in cationic polymerization remains challenging. Here, we propose a new approach for stereospecific living cationic polymerization by combining cationic reversible addition-fragmentation chain ...
Mineto Uchiyama   +2 more
doaj   +1 more source

Poly(vinyl acetate-b-vinyl alcohol) Surfactants Derived from Poly(vinyl ester) Block Copolymers [PDF]

open access: yes, 2016
Poly(vinyl acetate-b-vinyl alcohol) Surfactants Derived from Poly(vinyl ester) Block ...
Ryan L. Weber (2166586)   +3 more
core   +1 more source

Preparation and Characterization of Poly Vinyl Acetate Nanofiber Doping Copper Metal

open access: yesInternational Journal of Electrochemical Science, 2012
Electrospinning is a very simple and versatile process by which polymer nanofibers with diameters ranging from a few nanometers to several micrometers (usually between 50 and 500 nm) can be produced using an electrostatically driven jet of polymer ...
M.A. Abu-Saied   +2 more
doaj   +1 more source

Synthesis of poly(vinyl acetate)-b-polystyrene and poly(vinyl alcohol)-b-polystyrene copolymers by cobalt-mediated radical polymerization [PDF]

open access: yes, 2007
peer reviewedWell-defined poly(vinyl acetate) macroinitiators, with the chains thus end-capped by a cobalt complex, were synthesized by cobalt-mediated radical polymerization and used to initiate styrene polymerization at 30 degrees C.
Rayna Bryaskova   +9 more
core   +1 more source

Investigating the potential of degradable poly(vinyl acetate) copolymer microparticles for encapsulation and in vitro release studies

open access: yesNext Materials, 2023
Poly(vinyl acetate) is a well-known polymer synthesized through the free radical polymerization of vinyl acetate (VAc) monomer. However, enhancing the degradability of this polymer is best achieved by copolymerizing cyclic ketene acetal (CKA) with VAc ...
Srinivasa Reddy Mothe   +4 more
doaj   +1 more source

Latex derived blends of poly(vinyl acetate) and natural rubber: thermal and mechanical properties [PDF]

open access: yes, 2009
Poly(vinyl acetate) (PVAc) and natural rubber blends (NR) were prepared by low shear blending of the corresponding lattices. Thin films were cast using a doctor blade technique. SEM and DMA confirmed the essential immiscibility of the two polymers. Even
Focke, Walter Wilhelm   +2 more
core   +1 more source

Temperature programed photo-induced RAFT polymerization of stereo-block copolymers of poly(vinyl acetate) [PDF]

open access: yes, 2017
Stereo-triblock copolymers of poly(vinyl acetate) are synthesized with controlled molecular weights based on a temperature-programed photo-induced RAFT in HFIP.
Dongdong Ding   +6 more
core   +1 more source

Physicochemical Properties of Poly-vinyl Polymers and Their Influence on Ketoprofen Amorphous Solid Dispersion Performance: A Polymer Selection Case Study

open access: yesPharmaceutics, 2020
When developing an amorphous solid dispersion (ASD), a prudent choice of polymer is critical to several aspects of ASD performance including: processability, solid state stability and dissolution rate.
Emer Browne   +2 more
doaj   +1 more source

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