Results 101 to 110 of about 3,231,981 (274)

Sprayable low density ablator and application process [PDF]

open access: yes, 1978
A sprayable, low density ablative composition is described consisting esentially of: (1) 100 parts by weight of a mixture of 25-65% by weight of phenolic microballoons, 0-20% by weight of glass microballoons, 4-10% by weight of glass fibers, 25-45% by ...
Brown, E. L.   +7 more
core   +1 more source

Combined pyrolysis and radiochemical gas chromatography for studying the thermal degradation of polymers [PDF]

open access: yes, 1968
Pyrolysis gas chromatography and radioactive tracer techniques have been used independently to study the thermal degradation of polymers. In these laboratories the two techniques have been combined to elucidate some of the mechanisms of the thermal ...
Bishop, D. P.   +2 more
core  

Curing behavior and thermal properties of trifunctional epoxy resin cured by 4, 4’-diaminodiphenyl sulfone

open access: yeseXPRESS Polymer Letters, 2009
A novel trifunctional epoxy resin 4-(3, 3-dihydro-7-hydroxy-2, 4, 4-trimethyl-2H-1-benzopyran-2-yl)-1, 3-benzenediol glycidyl (shorted as TMBPBTH-EPOXY) was synthesized in our lab to improve thermal performance.
doaj   +1 more source

Conversion of Dagang Vacuum Residue into Oxygen-Containing Organic Compounds by Photo-Oxidation with H2O2 over TiO2

open access: yesInternational Journal of Photoenergy, 2011
The photocatalytic depolymerization of Dagang vacuum residue (DVR) was carried out with H2O2 over TiO2 in a photochemical reactor. Most of the organic matter
Heng-Shen Xie   +7 more
doaj   +1 more source

Fire resistant polyamide based on 1-(diorganooxyphosphonyl)methyl-2,4- and -2,6diamino benzene [PDF]

open access: yes, 1986
1-(Diorganooxyphosphonyl)methyl2,4- and-2,6diamino benzenes are reacted with polyacylhalides and optionally comonomers to produce polyamides which have desirable heat and fire resistance properties.
Kourtides, D. A., Mikroyannidis, J. A.
core   +1 more source

Kinetic behavior of the reaction between silica and epoxidized liquid rubber

open access: yesPolímeros
The use of epoxidized rubber as compatibilizer in silica-filled rubber compounds has been proposed in literature. However, the investigation of the reaction kinetics between the epoxy groups and the hydroxyl groups at the silica surface is not yet ...
Marcus Vinícius Braum   +1 more
doaj   +1 more source

Epoxy Molding Compound Lead Frames With Silicone Resin for Encapsulating AlGaN-Based UVB Light-Emitting Diodes [PDF]

open access: gold, 2021
Tsung-Yen Liu   +6 more
openalex   +1 more source

Home - About - Disclaimer - Privacy