Results 11 to 20 of about 649,701 (212)

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

The Thermal Degradation of Poly-Tert.-Butyl Methacrylate [PDF]

open access: yes, 1959
Thermal degradation reactions of vinyl polymers can be classified into chain scission and non chain scisson reactions. Previous work on poly-tert-butyl methacrylate had indicated that the only reaction to occur with this substance was of the latter type;
Grant, Douglas H
core   +6 more sources

Fluorinated copolymer resists for high-resolution negative-tone lithography: Preparation and patterning performance. [PDF]

open access: yesSmart Mol
Electron‐beam induced C–F cleavage in –CF3 generates F−, which abstracts a proton to form the acid that catalyzes tBMA deprotection during post‐exposure baking. This self‐sensitization mechanism enables the precise formation of high‐resolution negative‐tone patterns with enhanced sensitivity and resolution.
Tang Y   +9 more
europepmc   +2 more sources

Recent advances in polymeric chemically amplified positive resists: Materials and design strategies. [PDF]

open access: yesSmart Mol
This review summarizes recent advances in the molecular design of positive chemically amplified resists, focusing on photoacid generators and polymer architectures. Key strategies for enhancing sensitivity—including self‐amplification effects, copolymerization of sensitive monomers, controlled polymerization, and photosensitized chemically amplified ...
Zhou L, Li H, Zhang J, Xin H.
europepmc   +2 more sources

Hetrocyclic methacrylate systems as vehicles for the release of active species. [PDF]

open access: yes, 2007
PhDThe room temperature polymerising heterocyclic polymer system, poly(ethyl methacrylate)/tetrahydrofurfuryl methacrylate (PEM/THFM) has been shown previously to be biocompatible and supported tissue repair, specifically for bone and cartilage ...
Hoque, Shahma
core   +4 more sources

Multiple network organohydrogels with high strength and anti-swelling properties in different solvents

open access: yesGiant, 2021
Compared to traditional hydrogel materials, organohydrogels have wider applications due to their special properties such as abilities of self-adaptive, freeze-tolerant and mechanically stable over a wide range temperature. In this paper, we prepared Poly
Qingshan Wu   +4 more
doaj   +1 more source

Enhanced Interphase Adhesion and Anticorrosion Properties in Epoxy Coating Modified via Acrylic Resin

open access: yesInternational Journal of Electrochemical Science, 2016
Poly (α-methyl methacrylate-butyl acrylate-glycidyl methacrylate) (PMBG) and poly (α-methyl methacrylate-butyl acrylate) (PMB) were synthesized via solution polymerization and characterized via Fourier transform infrared spectroscopy (FTIR).
Kai Wan   +5 more
doaj   +1 more source

The Thermal and Photochemical Degradation of Poly-N-Butyl Methacrylate [PDF]

open access: yes, 1961
An investigation of the thermal and photochemical degradation behaviour of poly-n-butyl methacrylate is described in this thesis. The object of the work was to evaluate the velocity coefficients of the various steps in the depolymerisation process with a
MacCallum, James Richard
core   +6 more sources

Nanohybrid silica/polymer aerogels: The combined influence of polymer nanoparticle size and content

open access: yesMaterials & Design, 2020
Nanohybrid silica/polymer aerogel monoliths were produced by the soft sol-gel process and dried at ambient pressure. The hybrid alcogels were prepared by a two-step acid/basic catalyzed co-hydrolysis/co-condensation of a silica precursor ...
Alexandra Fidalgo   +3 more
doaj   +1 more source

Monolayer Properties of Mixtures of Poly(octadecyl methacrylate) and Poly(butyl methacrylate) and Their Corresponding Copolymers [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1978
Abstract The monolayer properties of mixtures of poly(octadecyl methacrylate) and poly(butyl methacrylate) have been compared with those of their corresponding copolymers of octadecyl methacrylate and butyl methacrylate, using the measurements of their surface pressure-area isotherms at the air/water interface at 20 °C.
Satoshi Yoshikawa   +2 more
openaire   +1 more source

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