Results 1 to 10 of about 23,603 (196)

Effect of repeated disinfections by microwave energy on the physical and mechanical properties of denture base acrylic resins [PDF]

open access: yes, 2009
The present study evaluated the effect of repeated simulated microwave disinfection on physical and mechanical properties of Clássico, Onda-Cryl and QC-20 denture base acrylic resins.
AZEVEDO, Douglas Duenhas de   +4 more
core   +1 more source

Effect of binder on performance of intumescent coatings [PDF]

open access: yes, 2016
This study investigates the role of the polymeric binder on the properties and performance of an intumescent coating. Waterborne resins of different types (vinylic, acrylic, and styrene-acrylic) were incorporated in an intumescent paint formulation, and ...
AR Horrocks   +25 more
core   +1 more source

Low density bismaleimide-carbon microballoon composites [PDF]

open access: yes, 1978
A process is described for the preparation of composite laminate.structures of glass cloth preimpregnated with polybismaleimide resin and adhered to a polybismaleimide glass or aromatic polyamide paper honeycomb cell structure that is filled or partially
Kourtides, D. A., Parker, J. A.
core   +2 more sources

The development of low temperature curing adhesives [PDF]

open access: yes
An approach for the development of a practical low temperature (293 K-311 K/68 F-100 F) curing adhesive system based on a family of amide/ester resins was studied and demonstrated.
Green, H. E.   +3 more
core   +1 more source

Fluorescent radiation converter [PDF]

open access: yes, 1981
A fluorescence radiation converter is described which includes a substantially undoped optically transparent substrate and a waveshifter coating deposited on at least one portion of the substrate for absorption of radiation and conversion of fluorescent ...
Viehmann, W.
core   +1 more source

The Evaluation of Water Sorption/Solubility on Various Acrylic Resins [PDF]

open access: yes, 2008
Objectives: The absorption of water by acrylic resins is a phenomenon of considerable importance since it is accompanied by dimensional changes, a further undesirable effect of absorbed water in acrylic resins to reduce the tensile strength of the ...
Gumus, Hasan Onder   +3 more
core   +3 more sources

FRACTURE STRENGTH OF PALATAL DENTURE BASE CONSTRUCTED FROM DIFFERENT ACRYLIC DENTURE BASE MATERIALS [PDF]

open access: yes, 2015
Background: Acrylic resins constitute about 90% of polymeric materials used in prosthetic dentistry. However, they are not devoid of drawbacks. Their weakness includes poor resistance to fracture and abrasion, as well as changes in volume and shape ...
Abdulkareem, Jwan Fatih   +2 more
core   +4 more sources

Development of aircraft lavatory compartments with improved fire resistance characteristics. Phase 4: Sandwich panel decorative ink development [PDF]

open access: yes
Five chemically different resin systems with improved fire resistance properties were studied for a possible screenprinting ink application. Fire resistance is hereby defined as the cured ink possessing improvements in flammability, smoke emission, and ...
Anderson, R. A.   +3 more
core   +1 more source

Acrylic resins in wet white [PDF]

open access: yes, 2019
Content: The purpose of this paper is to study the influence of acrylic resins on the properties of the hide when added in the pickling-tanning stage of a wet white process.
Ballus, Olga   +3 more
core   +1 more source

Development of ultraviolet rigidizable materials [PDF]

open access: yes
A series of tests was performed to determine an optimum resin to be used as a UV rigidizable matrix in expandable rigidizable space structures. Commercially available resins including several types of polyesters, epoxies, epoxy-acrylics, an acrylic and a
Salisbury, D. P.
core   +1 more source

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