A summary of laboratory testing performed to characterize and select an elastomeric O-ring material to be used in the redesigned solid rocket motors of the space transportation system [PDF]
An elastomeric O-ring material is used in the joints of the redesigned solid motors (RSRM's) of the National Space Transportation System (NSTS). The selection of the O-ring material used in the RSRM's was a very thorough process that included efforts by ...
Turner, J. E.
core +1 more source
The Application of Headspace: Solid-Phase Microextraction (HS-SPME) Coupled with Gas Chromatography/Mass Spectrometry (GC/MS) for the Characterization of Polymers [PDF]
Solid-Phase Microextraction (SPME) is a very simple and efficient, solventless sample preparation method, invented by Pawliszyn and coworkers at the University of Waterloo (Canada) in 1989.
Kusch, Peter (Dr.)
core
The data demonstrates that allergic contact dermatitis is common in WW with OD. The most important allergens include resins (including epoxy resin) and plant‐derived substances (including colophonium). The high share of WW with allergic contact dermatitis and face dermatitis hampers preventive efforts.
Luisa Heizmann +61 more
wiley +1 more source
Characterization of elastomeric materials with application to design [PDF]
Redesign of the Space Shuttle Solid Booster has necessitated re-evaluation of the material used in the field joint O-ring seals. The viscoelastic characteristics of five candidate materials were determined.
Bower, Mark V.
core +1 more source
Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo +3 more
wiley +1 more source
"Carboxyl-terminated liquid nitrile rubber (CTBN) has been extensively studied for toughening modification of epoxy resin due to its good compatibility and telechelic polymer nature, allowing the carboxyl groups to react with the epoxy groups[1-2 ...
TONG Shao-kai1, YUE Yan-fang1, FENG Zhan-wei2, HE Jian-yun2 *, FAN Wei-feng2 *
doaj +1 more source
Polybenzoxazole-filled nitrile butadiene rubber compositions [PDF]
An insulation composition that comprises at least one nitrile butadiene rubber (NBR) having an acrylonitrile content that ranges from approximately 26% by weight to approximately 35% by weight and polybenzoxazole (PBO) fibers.
Gajiwala, Himansu M., Guillot, David G.
core +1 more source
7 noncorrosive nitrile rubbers [PDF]
openaire +3 more sources
Knowledge about occupational latex allergy amongst Thai nurses and student nurses. [PDF]
De Vocht, Frank +2 more
core +1 more source
Toughening reinforced epoxy composites with brominated polymeric additives [PDF]
Cured polyfunctional epoxy resins including tris(hydroxyphenyl)methane triglycidyl ether are toughened by addition of polybrominated polymeric additives having an EE below 1500 to the pre-cure composition.
Gilwee, W. J., Jr., Nir, Z.
core +2 more sources

