SilaneCyclicPolymersReactive functional groupsSiliconeSiliconesSilanolOrganosilicon compoundsMethylSolubilityAlkylPolysiloxanesCompoundsEthersPolymericCoatingsHydroxylHydrolyzable inorganicAtomsHydrophilicSurfacesAmino-functionalMoleculesTemperaturesBondsOxygenOrganic functionalBifunctionalDeriveLinearVinylWaterHydrophobicPolymerizationApplicationsCharacteristicsPropertiesStructureUnitsMaterials basedClassInclude
Silane8
- Sure Klean Weather Seal Siloxane PD (predilute) is a ready-to-use, water-based silane/siloxane water repellent for concrete and most masonry and stucco surfaces. (sheppard-arts.com)
- Dicaperl Minerals offers Silane, Siloxane, and Cyclo-siloxane coatings which improve the uniformity between the painted surface of a joint compound and the painted surface of the paper cover sheets of the wallboard. (dicalite.com)
- As product manager, Silanes and Metal-Organics, Tsuie is responsible for the development of new business for the company's functional and non-functional alkyl silane compounds, as well as its range of metal-organic compounds for materials, polymers, and synthesis. (adhesivesmag.com)
- The real advantage of this technique is the fact that the bond can be made via one to three alkoxy groups of the reacting silane. (darwin-microfluidics.com)
- Silane coupling agents are compounds whose molecules contain functional groups that bond with both organic and inorganic materials. (ecopowerchem.com)
- Vinyl group contained silane, as a polyethylene cross linking agent, it can used in adhesive, coating etc. (ecopowerchem.com)
- Amino silane have an amino or diamino functional group and an alkoxy group. (ecopowerchem.com)
- Besides, our organo modified, organic organofunctional silanes and siloxanes, cyclic siloxanes and epoxy silane, hydrophilic silane treatment in dentistry are also popular among customers. (sinosil.com)
Cyclic11
- Linear products are terminated with silanol groups: n R2Si(OH)2 → H(R2SiO)nOH + (n − 1) H2O Cyclic products have no silanol termini: n R2Si(OH)2 → (R2SiO)n + n H2O The linear products, polydimethylsiloxane (PDMS), are of great commercial value. (wikipedia.org)
- Similar reactions are used industrially to convert cyclic siloxanes to linear polymers. (wikipedia.org)
- Cyclomethicones are a group of methyl siloxanes, a class of liquid silicones (cyclic polydimethylsiloxane polymers) that possess the characteristics of low viscosity and high volatility as well as being skin emollients and in certain circumstances useful cleaning solvents. (wikipedia.org)
- Unlike dimethicones, which are linear siloxanes that do not evaporate, cyclomethicones are cyclic: both groups consist of a backbone of [(CH3)2SiO]n. (wikipedia.org)
- What are cyclic siloxanes? (sheppard-arts.com)
- Cyclic siloxanes (cyclosiloxanes) are basic members of the broad family of silicone materials. (sheppard-arts.com)
- Cyclic siloxanes (cyclosiloxanes) are basic members of the broad family of silicone materials.All silicone materials share a common chemistry but each substance is different when it comes to its properties and use. (sheppard-arts.com)
- Are cyclic siloxanes harmful to humans? (sheppard-arts.com)
- Short-term inhalation exposure to cyclic siloxanes has demonstrated to be associated with an increase in liver weight [327]. (sheppard-arts.com)
- Nonbiodegradable at all were for example cyclic, linear and branched siloxanes. (leuphana.de)
- The product is based on OrganoClick's patented and awarded technology for modification of textile fibers and is totally free from the problematic perfluorinated compounds (PFAS), cyclic siloxanes and isocyanates that is often used in textile impregnations. (organoclick.com)
Polymers10
- Used to produce various siloxane polymers with amino reactive functional groups. (siliconeoil.net)
- Replacing some methyl groups with phenyl groups or amino functional groups can change the way siloxane polymers react and function with other materials. (shanghaichemex.com)
- Silicones are polymers that include any inert, synthetic compound made up of repeating units of siloxane, which is a functional group of two silicon atoms and one oxygen atom frequently combined with carbon and/ or hydrogen. (toolsdoctor.com)
- Silicones are a group of synthetic polymers made up of repeating units of siloxane, which is a chain of alternating silicon and oxygen atoms with organic groups attached to the silicon atoms. (toolsdoctor.com)
- Silicones are essentially polymers with a repeating unit of siloxane. (toolsdoctor.com)
- The siloxanes are then polymerized to form silicone polymers. (toolsdoctor.com)
- Functional PEG-based polymers with reactive groups via anionic ROP of tailor-made epoxides. (mpg.de)
- Biobased degradable PE-like polymers with precisely spaced vitamin C groups by acyclic diene metathesis polymerization. (mpg.de)
- He most recently headed the Silicone R&D Group, working to develop new siloxane-based polymers. (adhesivesmag.com)
- Because the molecular structure contains active hydrogen atoms, copolymer polymers can be synthesized through a hydrosilylation reaction to make a series of active silicone oils with various functional groups. (xjysilicone.com)
Reactive functional groups2
- and siloxane resins with reactive functional groups (Xie et al . (ncsu.edu)
- Masking of reactive functional groups. (sinosil.com)
Silicone10
- The key difference between silicone and siloxane is that silicone is a polymer material whereas siloxane is a functional group. (sheppard-arts.com)
- Furthermore, silicone has a number of siloxane groups repeating throughout the structure while the structure of siloxane is Si-O-Si bond. (sheppard-arts.com)
- More specifically, silicone has a backbone which consists of repeating units of siloxane bonds (alternating silicon and oxygen atoms) that are tightly bound together. (sheppard-arts.com)
- Are siloxanes silicone? (sheppard-arts.com)
- Wacker Chemie group is a worldwide manufacturer of silicone fluid oil and supplies their products where transport, application, and disposal are safe and environmentally well-matched. (hengyitek.com)
- Wacker Chemie is producing two types of silicone fluid that are linear silicone fluid and functional silicone fluids. (hengyitek.com)
- They develop high-performance silicone and siloxane additives that are used to produce better paints, coatings, printing inks, and overprint vanishes. (hengyitek.com)
- Silicone is a polymer material made up of molecules called siloxanes. (toolsdoctor.com)
- Silicone is a single material, while silicones are a group of materials that are composed of silicone. (toolsdoctor.com)
- 1. the synthesis of polysiloxane containing faculties end groups (such as block silicone oil, etc. (xjysilicone.com)
Silicones6
- The siloxane functional group forms the backbone of silicones, the premier example of which is polydimethylsiloxane (PDMS). (wikipedia.org)
- What is the difference between silicones and siloxanes? (sheppard-arts.com)
- Siloxanes are polymeric organic silicones that comprise a backbone of alternating silicon-oxygen [Si-O] units with organic side chains attached to each silicon atom. (sheppard-arts.com)
- Siloxanes are commonly known as silicones. (sheppard-arts.com)
- Silicones have a wide range of properties, depending on the organic groups attached to the silicon atoms and the length of the polymer chains. (toolsdoctor.com)
- Depending on the property and application of the grease, mineral oils as well as synthetic oils such as dicarboxylicacid esters, silicones/siloxanes, polyalkylene glycols, polyalphaolefines, alkyl benzenes and polyalkylene ethers can be used as basestocks. (clariant.com)
Silanol2
- Based on the IR spectra and XRD data, it could concluded that the synthetic silica gels contained silanol (Si-OH) and siloxane (Si-O-Si) and were amorphous, showing similar pattern to kieselgel G 60 produced by Merck. (ugm.ac.id)
- Tetraethyl orthosilicate (TEOS) is an inorganic material that can be used as a silica source for the synthesis of silica-based materials such as silicon dioxide, silicon ox carbides, silanol, siloxane polymer, and organosilicon thin films for a variety of applications. (ecopowerchem.com)
Organosilicon compounds2
- Oxidation of organosilicon compounds, including siloxanes, gives silicon dioxide. (wikipedia.org)
- The remaining 182 substances were grouped regarding their structure to derive general rules for the environmental biodegradability of organosilicon compounds. (leuphana.de)
Methyl2
- Silicon oils are composed of linear duplicate chains of silicon and oxygen, and each silicon atom has two carbon substitutes, most of which are methyl groups. (shanghaichemex.com)
- Alkylsilane is a type of product that has an alkyl chain in addition to alkoxy, and a methyl or phenyl group at the end of the alkyl chain. (ecopowerchem.com)
Solubility2
- Much effort has been made to enhance the solubility of polyhydantoinyl siloxane in water so that use of an organic solvent can be avoided. (sheppard-arts.com)
- The solubility of this siloxane copolymer in water was dramatically better than that of the hydantoinyl siloxane homopolymer reported previously. (auburn.edu)
Alkyl1
- The main chain is comprised of atoms of Si and O, whereas the side groups are comprised of alkyl groups (figure 2). (ukessays.ae)
Polysiloxanes1
- Therefore, in combination with thermal or metal catalysts, TMDSO can react with various substances containing vinyl or hydroxyl functional polysiloxanes. (xjysilicone.com)
Compounds4
- Siloxanes also include branched compounds, the defining feature of which is that each pair of silicon centres is separated by one oxygen (O) atom. (wikipedia.org)
- Siloxanes are manmade and have many commercial and industrial applications because of the compounds' hydrophobicity, low thermal conductivity, and high flexibility. (wikipedia.org)
- Silicon oil is a term commonly used to describe a group of hydrophobic polymeric and monomeric compounds composed of oxygen-silicon bonds called organosiloxanes. (shanghaichemex.com)
- Silicon compounds such as silicon tetrachloride (SiCl4) or dimethyldichlorosilane (CH3)2SiCl2 are reacted with water to produce siloxanes. (toolsdoctor.com)
Ethers1
- Groups like ethers, esters,oximes, amines, and amides were prone to hydrolysis, which can result in readily biodegradable intermediates if they do not contain silicon functional groups anymore. (leuphana.de)
Polymeric3
- The parent siloxanes include the oligomeric and polymeric hydrides with the formulae H(OSiH2)nOH and (OSiH2)n. (wikipedia.org)
- Disclosed is a fuser member comprising a substrate, a layer thereover comprising a polymer, and, on the polymeric layer, a coating of a release agent comprising polyorganosiloxanes having tertiary amino functional groups on at least some of the molecules thereof. (justia.com)
- One embodiment of the present invention is directed to a fuser member comprising a substrate, a layer thereover comprising a polymer, and, on the polymeric layer, a coating of a release agent comprising polyorganosiloxanes having tertiary amino functional groups on at least some of the molecules thereof. (justia.com)
Coatings4
- We generally classify coatings between two groups: covalent and adsorbtive. (darwin-microfluidics.com)
- Covalent coatings are characterised by a chemical bond formed between a functional group on the substrate surface, i.e. the walls of the microfluidic channels, and a functional group of the coating agent used. (darwin-microfluidics.com)
- Improved features which affect on the operational characteristics of the hybrid materials will reduce the risk of bio-damaging caused by bio destructors and effectively provides inhibition of growth of harmful microorganisms on materials surfaces and allow their applications as functional coatings, adhesives, membranes, optics, fuel and solar cells, sensors, medical products and materials, etc. [4]. (crimsonpublishers.com)
- Silicon-organic oligomers with functional groups at silicon atoms act as plasticizers and modifiers and improve elasticity, thermal stability, of polymer coatings. (crimsonpublishers.com)
Hydroxyl2
- represents a hydrogen atom or an organic residue of 1 to 11 carbon atoms and a hydroxyl group-containing polymerizable compound and/or divinyl ether. (patsnap.com)
- One of the covalent bonding strategies often used is to link alkoxysilane derivatives via surfaces bearing hydroxyl groups, thus obtaining siloxane bonds. (darwin-microfluidics.com)
Hydrolyzable inorganic2
- SiSiB® PC2300 is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group. (kitairu.net)
- Amino silanes are bifunctional organosilane possessing amino groups and hydrolyzable inorganic alkoxysilyl groups. (sinosil.com)
Atoms2
- Dnrm Which Is Other Than Silicon Dioxide, Glass, Titanium Dioxide, Water, Halohydrocarbon, Hydrocarbon, Or Elemental Carbon Patents Organic Dnrm Patents Carboxylic Acid Or Derivative And Wherein The Derivative Is Other Than A Metal Salt Dnrm Patents Two Or More Carbon Atoms Patents Carboxylic Acid Ester Patents Oxygen Atom Other Than As Part Of A Carboxylic Acid Group, E.g. (justia.com)
- The siloxane unit consists of a silicon atom attached to two oxygen atoms, which are in turn attached to organic groups. (toolsdoctor.com)
Hydrophilic1
- The stability of the oxidative chlorine loading on cotton swatches was not affected by the presence of the very hydrophilic quaternary functional group. (auburn.edu)
Surfaces2
- Siloxane PD will not impair the natural breathing characteristics of treated surfaces. (sheppard-arts.com)
- Hostagliss PA 135 is a polar polymer with multiple functional groups exhibiting a high affinity to metal surfaces. (clariant.com)
Amino-functional2
- The present invention is directed to improved amino-functional release agents for the fusing of electrostatic toner particles. (justia.com)
- More specifically, the present invention is directed to amino-functional release agents, and to fuser members coated or impregnated therewith, that exhibit advantages such as improved paper interactions. (justia.com)
Molecules2
- Epoxy silanes are bifunctional organosilanes whose molecules consists of a reactive epoxy group and a hydrolysable alkoxy group. (ecopowerchem.com)
- SiSiB® PC9210 hexamethyldisilazane silylating agent can be used to introduce trimethylsilyl group into organic molecules containing an active hydrogen atom such as alcohols, carboxylic acids, amines etc. (sinosil.com)
Temperatures2
- This geometric consideration is the basis of the useful properties of some siloxane-containing materials, such as their low glass transition temperatures. (wikipedia.org)
- Herewith resistance to thermal degradation is enhanced and weight loss is shifted to higher temperatures as the amount of poly organo¬siloxanes increase and further is improved by addition of bioactive components. (crimsonpublishers.com)
Bonds1
- It can be appreciated that the siloxanes would have low barriers for rotation about the Si−O bonds as a consequence of low steric hindrance. (wikipedia.org)
Oxygen2
- The word siloxane is derived from the words silicon, oxygen, and alkane. (wikipedia.org)
- Oxygen Atom Other Than As Part Of A Carboxylic Acid Group, E.g. (justia.com)
Organic functional1
- SiSiB® PC4600 is an organic functional coupling agent, newly developed as an adhesion promoter and reinforcing agents. (kitairu.net)
Bifunctional1
- These monomers are of interest because they are bifunctional: the vinyl group is susceptible to polymerization and the carboxylate group carries myriad functionality. (patsnap.com)
Derive1
- Although various research groups and organizations have conducted risk assessments to derive occupational exposure limits (OELs) for diacetyl, differences in the data used and assumptions made in these efforts have resulted in a wide range of recommended OELs designed to protect human health. (cdc.gov)
Linear1
- The siloxane units can be joined together to form linear chains or branched chains. (toolsdoctor.com)
Vinyl2
- Polyvinyl siloxane (vinyl polysiloxane) is used to make dental impressions and industrial impressions. (wikipedia.org)
- Acrylates contain vinyl groups directly attached to the carbonyl carbon. (patsnap.com)
Water5
- Are siloxanes water soluble? (sheppard-arts.com)
- Polyhydantoinyl siloxane (PHS) can only be dissolved in water and ethanol mixtures. (sheppard-arts.com)
- Is siloxane water-based? (sheppard-arts.com)
- Dicalite Management Group is a vertically-integrated supplier of processed minerals that are used in wide variety of applications and markets to enhance performance in construction materials, horticulture and soil mixes, food and beverage filtration, water treatment and much more. (dicalite.com)
- With Reima as a collaboration partner and reseller, we also reach out to a group of active and environmentally conscious families which has a great need of water repellent garments but also wish to take care of the environment", says Susanne Karlsson, Account manager OrganoTex® at OrganoClick AB. (organoclick.com)
Hydrophobic1
- BRIEF DESCRIPTION OF INVENTION The anaerobic adhesive and sealants of the invention are based on a variety of curable ethylenically unsaturated useful groups hooked up to very hydrophobic and thermally secure backbones. (sealantsd.com)
Polymerization1
- Organocatalytic Ring-opening Polymerization Towards Poly(cyclopropane)s, Poly(lactame)s, Poly(aziridine)s, Poly(siloxane)s, Poly(carbosiloxane)s, Poly(phosphate)s, Poly(phosphonate)s, Poly(thiolactone)s, Poly(thionolactone)s and Poly(thiirane)s. (mpg.de)
Applications4
- Dicalite Management Group offers a variety of mineral products that are used in multiple markets and applications under our 3 brand names: Dicalite, Dicaperl, and Specialty Vermiculite. (dicalite.com)
- it has thousands of applications as a highly functional material. (sinosil.com)
- In many studies [5 - 9] it was seen that siloxane based soft segments presented the best performance in in vitro and in vivo tests and materials based on siloxane based soft segments are most suitable for long term implant applications. (4spe.org)
- In this study, the results from various in vitro and in vivo tests are put together focusing on the performance of a siloxane based TPU (Optim) in cardiac lead insulation applications. (4spe.org)
Characteristics1
- The surface functional groups, physico-chemical characteristics and textural properties of the aforementioned catalysts were studied by various techniques apex auto player explained below in detail. (talleresanyfe.com)
Properties2
- and functional properties [1-3]. (scirp.org)
- 1,1,3,3-Tetramethyldisiloxane/TMDSO is a hydrogen-terminated siloxane dimer, which contains a hydride group that provides a reaction site for its chemical properties. (xjysilicone.com)
Structure1
- Identification of functional group and structure were identified using x-ray diffractometer (XRD) and infrared (IR) spectrophotometer, respectively. (ugm.ac.id)
Units1
- In other words, the average number of frequent siloxane groups in a polymer chain is from a few units to several thousand units. (shanghaichemex.com)
Materials based1
- The company develops, produces and markets functional materials based on environmentally friendly fiber chemistry. (organoclick.com)
Class1
- In the second part of the theis, a new class of siloxane-based cations with silylium-typ reactivity is provided, which, in combination with an arylborate counterion, initiates an unexpected, highly selective para-C(sp2)-F defuntionalization of a perfluorinated aryl group. (uni-regensburg.de)
Include1
- As used herein, the time period "coupling agent" refers to chemical species which are able to bonding to a mineral floor and which additionally include polymerizably reactive functional group in order to allow interplay with the adhesive composition. (sealantsd.com)