F-380: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent artificial organs and artificial heart etc. Packing: packed with multi-layer paper plastic compound bag with net weight of 5 kg or 10 kg, or packed by whole plastic seal for users having special demand on …
Fumed Silica(id:9046131), View quality Silicon Dioxide, sealant, adhesive details from Shandong Dongyue Silicone Material Co.,Ltd storefront on . Buy best Fumed …
Fumed silica is mainly used as a reinforcing agent for silicone rubber, coatings and unsaturated resin thickener, ultrafine silica gels and aerogels used primarily as paint matting agents, thickeners, plastic film opening agent. Precipitated silica is mainly used as a natural rubber and synthetic rubber reinforcing agent, friction agent in toothpaste.
Jan 28, 1997· A silicone rubber composition comprising an organopolysiloxane and a reinforcing silica filler can be improved in crepe hardening and shelf stability by blending a specific compound as a wetter.
Medical devices, like Foley catheters, which are commonly fabricated from silicone rubber, need to have excellent mechanical properties and physiological inertness.
Home / Products / Hydrophilic Fumed Silica / XYSIL 380 XYSIL ® 300 is a hydrophilic fumed silica with a specific surface area of 300m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis..
Thanks to AEROSIL® fumed silica, Silicone Rubber is colorless and highly transparent. This has resulted in the material being used in a wide range of applications on purely esthetic grounds. Silicone Rubber can be pigmented to almost any color, but highly transparent formulations are also commercially available. These are used for medical
As a silicone rubber filler, precipitated silica is an alternative to fumed silica in silicone rubber compounds by reducing cost and process inefficiencies. In order to provide complete functionality, this web site needs your explicit consent to store browser cookies.
A silicone rubber composition mainly comprising an organopolysiloxane of the average compositional formula: R 1 n SiO (4-n)/2 wherein R¹ is a substituted or unsubstituted monovalent hydrocarbon group and n = 1.98 to 2.02 can be rendered antibacterial and antifungal by blending a zeolite containing 0.1 to 15% by weight of a silver ion.
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Sep 15, 2011· 1. A silicone rubber composition comprising: (i) an organopolysiloxane having a viscosity of at least 100 mPa·s at 25° C. (ii) treated filler, (iii) a curing agent suitable for effecting cure of the composition; characterised in that the treated filler comprises a hydroxyapatite and is substantially free of reinforcing silica fillers. 2.
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hjsil® fumed silica-your fumed silica expert. minmetals east industrial apply advanced aerosil technology and supply customers best quality fumed silica.
A series of microcellular silicone rubber foams were prepared by supercritical carbon dioxide (scCO2). The effect of reinforcing agent (silica) on the rheological behavior, cellular morphology and .
Safety & Handling. A safety data sheet will be provided with your first delivery and with subsequent revisions. Additionally, the Product Safety Department of Evonik Resource Efficiency can be contacted via mail at sds-huevonik for specific questions.
Noun 1. silicone rubber - made from silicone elastomers; retains flexibility resilience and tensile strength over a wide temperature range synthetic rubber,. Silicone rubber - definition of silicone rubber by The Free Dictionary
Silicone Rubbers (HTV & LSR) CAB-O-SIL® fumed silica provides the mechanical reinforcement that gives silicone rubber its strength properties, while minimizing haze for transparent applications. Silicone rubber's broad range of physical properties enable it to be used in virtually every industry,.
XYSIL® fumed silica is an efficient reinforcement and rheology control additives for silicone rubber. As the surface area of fumed silica increases, so does thickening and reinforcement. However, high surface area XYSIL® fumed silica require high shear dispersion equipment to achieve optimal performance.
Technical Information 1253: AEROSIL® and AEROXIDE® for Liquid Silicone Rubber (LSR/LIMS) (pdf, 382 KB) The Technical Information No. 1253 describes in detail the properties of fumed AEROSIL® as well as the production of LSR systems and the requirements placed on the silica.
The invention relates to silicone rubber formulations comprising organopolysiloxanes and hydrophobicized silicas, which possess an extremely high level of whiteness.
This new fumed silica is designed to improve performance in clear silicone rubber by providing a high level of reinforcement without sacing transparency, . Papasso worked for the Inorganic Materials group; supporting their matting agent, fumed silica and carbon black business. . or advice of a legal, medical, or any other professional. .
High performance precipitated silica equivalent to fumed silica in silicone reinforcement L X T) / 50 X 100 < 80 (2), and a dynamic modulus of elasticity E' at 100 [degrees] C and 30 Hz of said PVA fiber cord taken out from said belt reinforcing layer satisfies the following relationship:
Jan 15, 2002· A silicone rubber composition comprising an organopolysiloxane containing at least two alkenyl radicals and having a degree of polymerization of at least 100, an organopolysiloxane or organosilane, reinforcing silica, and an alkali metal salt of phosphoric acid has minimized plasticity recovery with time and improved storage stability and cures with an organic peroxide or addition …
Alibaba offers 1,163 fumed silica a 380 products. About 90% of these are oxide, 1% are silica. A wide variety of fumed silica a 380 options are available to you, such as agriculture grade, industrial grade, and food grade.