martes, 30 de junio de 2009
Ventilación primer capa intermedia selladora, soluble en agua, blanco / permeabilidad de vapor de agua para el primer madera húmeda
ver articulo: http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/R10401_0_1_.pdf
http://thechemistrysideoftheforce.blogspot.com/
lunes, 29 de junio de 2009
pintura UV-curado imprimación transparente para madera, altamente reactivo, que reacciona sin diluyentes
ver articulo: http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/I45401_0_1_.pdf
http://thechemistrysideoftheforce.blogspot.com/
domingo, 28 de junio de 2009
pintura UV-curado translúcida capa intermedia selladora para madera, sin diluyentes reactivos
ver articulos:
http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/I45406_0_1_.pdf
http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/I45405_0_1_.pdf
http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/I45404_0_1_.pdf
http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/I45403_0_1_.pdf
http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/I45410_1.pdf
http://thechemistrysideoftheforce.blogspot.com/
sábado, 27 de junio de 2009
viernes, 26 de junio de 2009
Hoffmann Mineral: Productos con aplicación en pinturas de electrodeposición
Electro deposition paint
Advantages: |
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Recommended products: |
- Sillitin Z 86
- Sillitin Z 89
- Sillikolloid P 87
- Aktisil PF 777
jueves, 25 de junio de 2009
UV-curado translúcida capa superior de madera, esterilla, con alta resistencia a la abrasión
ver artículo:
http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/I45411_2.pdf
miércoles, 24 de junio de 2009
Componente 2-Hydro suave Laca / Sustitución del agente de esteras sobre la base de la urea methanal condensado por SILLITIN V 85
ver articulo http://richtrezepturen.hoffmann-mineral.com/mineral-e/index_pdf.htm?RRSPaint-2/K14403_1_8_.pdf
http://thechemistrysideoftheforce.blogspot.com/
martes, 23 de junio de 2009
Hoffmann Mineral: productos en primeras capas de pintura
* Pequeño tamaño de las partículas
Bajo contenido de arena *
* Excelente dispersión
* Buen lijado / baja visibilidad de las marcas de lijado
* Buena protección contra la corrosión
* Mejorar el aspecto de base o capa superior
* Excelente piedra astillamientos resistencia (especialmente Aktisil AM)
* Brillo (especialmente Aktisil AM)
Productos recomendados:
* Sillitin Z 86
* Sillitin Z 89
* Sillikolloid P 87
* Sillikolloid P 87 puriss
* Aktisil AM
lunes, 22 de junio de 2009
Hoffmann Mineral: aplicaciones en Pintura en polvo
Ventajas:
* Excelente dispersión
* Baja abrasivity
* Buena protección contra la corrosión
* Resistencia al rayado
* Resistencia a la abrasión
* Flexibilidad (Erichsen catación y prueba de impacto)
* Buena resistencia química
Redommended productos:
* Todos los Sillitin grados y puriss, así como un Aktisil AM Aktisil MM
domingo, 21 de junio de 2009
Hoffmann Mineral: aplicaciones en pinturas especiales
* Pinturas de tacto suave (esteras, suave sentir los efectos, buena resistencia a la abrasión, buena resistencia química)
* Gel abrigos (pigmento buena distribución - spacer efecto, la dispersión de excelente comportamiento, equilibrado rheologiy, baja sedimentación tendencia, una buena flexibilidad, buena resistencia al clima)
* Suelde resistir (que abarca buena ventaja, la dispersión de excelente comportamiento, muy buena transparencia, no afecta a la radiación UV-curado)
* Calle marcado pinturas (buena reología, resistencia a la abrasión, la visibilidad de noche, de secado rápido, buena opacity/TiO2 extensión)
* Fachada y la dispersión de la pintura (muy poca tendencia a la sedimentación, buena resistencia a la abrasión, buena transpiración y la permeabilidad de vapor de agua, esteras efecto, la buena distribución de pigmentos - spacer efecto)
* Madera ventilación base (buena transpiración, secado rápido)
* Plásticos (buena reología - ejecutar tendencia baja, muy baja tendencia a la sedimentación, la baja abrasivity, la buena abhesion)
* Artistas pinturas (excelente comportamiento de la dispersión, la buena distribución de pigmentos - spacer efecto, de secado rápido)
* Los selladores y adhesivos elásticos (los valores de alta tensión, la buena reología, la buena características mecánicas)
* Piso recubrimientos (buena reología, el buen trabajo de las propiedades, la buena resistencia química, buenas características mecánicas, buena resistencia a la abrasión, la lucha contra la liquidación de otros aditivos para rellenos)
* Deportes de superficie (buena reología, el buen trabajo de las propiedades, las buenas características mecánicas - resistencia al desgarro, buena resistencia a la abrasión)
* 2C-PUR-aplicaciones: de los selladores, recubrimientos, elastómeros herramientas para resinas
sábado, 20 de junio de 2009
Hoffmann Mineral: aplicaciones en Pinturas anticorrosivas
* Excelente dispersión
* Favorables propiedades reológicas
* Muy poca tendencia a la sedimentación
* Baja abrasivity
* Buena resistencia
* Buena protección contra la corrosión
* Buena resistencia química, especialmente contra los ácidos
* Excelente resistencia a la abrasión
* Secado rápido
Productos recomendados:
* Todos los Sillitin grados y puriss, así como Aktisil EM, Aktisil AM y Aktisil PF 777
viernes, 19 de junio de 2009
Hoffmann Mineral: Las aplicaciones de los Aktisiles (cargas con recubrimientos)
Aktisil
The Aktisil grades, i.e. activated Sillitins, are produced by modifying the surface of Neuburg Siliceous Earth with chemicals, specifically with selected silanes. Several different grades have been developed in order to always ensure optimum coupling between filler and polymer.
In comparison with untreated Neuburg Siliceous Earth, the Aktisil grades, through improved wetting by the polymer, offer manifold benefits in different fields of application:
- Disperse more readily
- Improved rheological properties
- Improved coating resistance
- Increased anti-corrosion properties
Product | Basis | Treated with |
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Aktisil VM 56 | Sillitin Z 86 | Vinyl silane |
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Aktisil MAM | Aktisil V 88 | Methacrylic silane |
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Aktisil MAM-R | Sillitin V 85 | Methacrylic silane |
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Aktisil EM | Sillitin Z 86 | Epoxy silane | |
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Aktisil AM | Sillitin Z 86 | Amino silane |
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jueves, 18 de junio de 2009
Hoffmann Mineral: Beneficios de sus cargas en pinturas y barnices
Filler properties
| |
Effect in paint and varnish systems
| ||
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loose structure, |
| quick and good incorporation, | ||
non-ground filler, |
| low abrasivity | ||
very low electrical conductivity (<> |
| no disturbing electrolytes, | ||
no buffer effect |
| good stability in water based varnish systems | ||
mineralogical composition (hardness) |
| scratch resistance, | ||
chemically inert |
| weather and chemical resistance, especially acids | ||
similar refraction index as binder |
| very good transparency | ||
surface treatment possible |
| good bond filler to polymer |
miércoles, 17 de junio de 2009
martes, 16 de junio de 2009
The Government of Qatar reported its first two new cases of influenza, two foreign children
The government of Qatar announced today the first two cases of influenza A (H1N1) detected in this country, two foreign children who had recently visited United States and Austria, respectively.
The two children who showed symptoms of influenza A new arrival in Qatar, are receiving treatment and are recovering, said Minister of Health Abdullah Al Qahtani, in a statement obtained by the Qatar News Agency.
The first case corrresponde a child two years of New Zealand who arrived last Saturday with his family from Austria, and the U.S. also is a child of two years who came from New York on Sunday with a stopover in Bangladesh, the minister added.
Four other Persian Gulf countries-Saudi Arabia, United Arab Emirates, Kuwait and Bahrain, have detected cases of influenza A (H1N1) in their respective territories.
Blog of the Day: Public Health and more. Contributions of an epidemiologist who is experiencing the epidemic of influenza A H1N1
This is all very well because it was providing information and making it accessible, especially to fellow Mexicans that they were demanding, and that half of the problem rarely has the opportunity to expunge all sources to extract the necessary information and media misinform rather than inform us.
Note that when a new disease and it is presented in epidemic form, as was the case, health authorities have put in the worst possible scenario because it is better to err on the side by default, but this action has the unintended effect of spreading alarm in the population. Well have been deployed in phases until the pandemic phase 6 in which we have installed a few days ago while waiting to be activated plans for Phase 6, because worldwide it has been decided to continue with the activities of the Phase 5 (containment of the emergence of new cases and isolation of the treatment-known), we can reflect on what has happened and what is happening at this time.
Chilean Rodrigo Millar suffers new flu
Last week I played two matches against Chile before the selection of Bolivia and Paraguay World Cup 2010.
A baby of three months became the first fatality in Argentina by the new flu
quimica / chemistry New book 2009 Alternative Solvents for Green Chemistry
Alternative Solvents for Green Chemistry
DOI: 10.1039/9781847559524
Francesca M Kerton (Author)
ISBN (online): 978-1-84755-952-4
ISBN (print): 978-0-85404-163-3
Copyright: 2009
http://thechemistrysideoftheforce.blogspot.com/
viernes, 12 de junio de 2009
HBCD is Hexabromocyclododecane is end
Brominated flame retardants (BFRs) have routinely been added to consumer products for several decades in a successful effort to reduce fire-related injury and property damage. Recently, concern for this emerging class of chemicals has risen because of the occurrence of several classes of BFRs in the environment and in human biota. The widespread production and use of BFRs ; strong evidence of increasing contamination of the environment, wildlife, and people ; and limited knowledge of potential effects heighten the importance of identifying emerging issues associated with the use of BFRs. In this article, we briefly review scientific issues associated with the use of tetrabromobisphenol A, hexabromocyclododecane, and three commercial mixtures of polybrominated diphenyl ethers and discuss data gaps. Overall, the toxicology database is very limited ; the current literature is incomplete and often conflicting. Available data, however, raise concern over the use of certain classes of brominated flame retardants. Key words: BFRs, brominated flame retardants, HBCD, hexabromocyclododecane, PBDE, polybrominated diphenyl ether, TBBPA, tetrabromobisphenol A. Environ Health Perspect 112:9-17 (2004) . doi:10.1289/ehp.6559 available via http://dx.doi.org/ [Online 17 October 2003]
domingo, 7 de junio de 2009
sábado, 6 de junio de 2009
quimica / chemistry New book 2009 Magnetic Resonance in Food Science
Magnetic Resonance in Food Science
Challenges in a Changing World
DOI: 10.1039/9781847559494
María Guðjónsdóttir (Editor), P S Belton (Editor), G A Webb (Editor)
ISBN (online): 978-1-84755-949-4
ISBN (print): 978-0-85404-117-6
Copyright: 2009
http://thechemistrysideoftheforce.blogspot.com/