Siwin-OV444
Siwin
Siwin-OV444
2554-06-5
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Siwin-OV444
Tetravinyltetramethylcyclotetrasiloxane
Typical properties
Product No. | Siwin-OV444 |
Chemical Name | Tetravinyltetramethylcyclotetrasiloxane |
CAS NO. | 2554-06-5 |
Formula | C12H24O4Si4 |
Appearance | Colorless clear liquid |
Molecular Weight | 344.6 |
Boiling Point ℃ | 111 |
Density (ρ20℃,g/cm³) | 0.997 |
Refractive Index ( n 25℃ ) | 1.435 |
Purity (by GC,%) | 98min |
Chemical Structure |
Application
It can be used in the synthesis or manufacturing of reactive silioxane polymers with random vinyl functionality the back one of the silicone polymer chain.
Used in formulating addition-curing silicone RTV or as rubber formulations.
Used as a very effective inhibitor for a platinum catalyzed addition-curing Two-Part RTV.
Tetramethyltetraethylenesiloxane (TMDD) has a wide range of applications, mainly including the following aspects:
Polymerization Initiator: It can serve as an initiator for polymerization reactions, cross-linking reactions, and the curing reactions of adhesives. Due to its special structure, TMDD can initiate reactions at low temperatures and can also be used for reactions under high-temperature conditions. Therefore, TMDD plays an important role in the polymer industry and can be used to prepare various types of polymers.
Sealing Materials: It has high-temperature stability and chemical corrosion resistance, so it can be used as one of the components of sealing materials. Sealing materials are mainly used in situations where waterproofing, dustproofing, and high airtightness are required, such as in the fields of building materials, automotive manufacturing, aerospace, etc.
Functional Coatings: It can be used as an additive for functional coatings to improve the weather resistance, wear resistance, and anti-pollution properties of coatings. Such coatings are widely used in construction, household items, automobiles, electronic products, etc., providing an effective method for protecting and decorating surfaces.
Pectin Precipitant: It can be used as one of the components of pectin precipitants, mainly used for the preparation of pectin. Pectin plays a role in thickening, stabilizing, and enhancing flavor in food processing, and also has good biocompatibility, which can be used for the preparation of drug capsules and medical dressings, etc.
Electronic Materials: It has excellent insulation properties and high-temperature stability, and is widely used in the electronics industry. TMDD can be used to prepare thermal paste, adhesives, and insulating materials for the encapsulation and protection of electronic components. In addition, TMDD can also be used to prepare materials with special electrical properties, such as electronic textiles, wearable devices, etc.
Biomedical Applications: As an organosilicon compound, It has good biocompatibility and can be used for the preparation of medical devices and biomedical materials. For example, It can be used to prepare artificial joints, bone repair materials, tissue engineering scaffolds, etc., providing a reliable material choice for the field of biomedicine.
Other Applications: It is also used in the preparation of methyl silicone oils and other organosilicon polymers, insulation and moisture-proofing of radio parts, deactivation agents for the surface of gas chromatography glass capillary columns, etc. Additionally, in the field of electronic encapsulation, It can effectively improve the optical transparency and thermal stability of encapsulation materials; in the field of organic synthesis, it can be used to prepare addition-curing silicone rubbers, high-vinyl silicone oils, etc.
Package & Storage
190kg/drum 950kg/IBC
Store tightly at room temperature in dry shadow place, avoid contact with alkali and acid , away from fire source.
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