Poly(dimethylsiloxane), monoglycidyl ether terminated
Poly(dimethylsiloxane), monoglycidyl ether terminated (CAS: 157723-26-7) is a versatile silicone polymer featuring epoxy functionalization. Its unique structure, with an average molecular weight (Mn) of approximately 5,000, offers enhanced reactivity and compatibility in various formulations. This compound is primarily utilised as a resin modifier and a paint additive, leveraging its siloxane backbone and epoxy end-groups for performance improvements in materials science and related applications.
- Synonyms
- Si(CH3)3O[Si(CH3)2O]nSi(CH3)2CH2CH2CH2OCH2(C2H3O)
![Poly(dimethylsiloxane), monoglycidyl ether terminated (Si(CH3)3O[Si(CH3)2O]nSi(CH3)2CH2CH2CH2OCH2(C2H3O)) — chemical structure, CAS 157723-26-7; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F157723-26-7.png&w=3840&q=75)
Resin Modification
This epoxy-terminated PDMS acts as a valuable modifier for various resin systems. Its incorporation can enhance flexibility, impact resistance, and surface properties of cured resins, making it suitable for advanced material formulations.
Paint and Coating Additive
Utilized as an additive in paints and coatings, this compound can improve properties such as adhesion, flow, and durability. The siloxane component contributes to surface characteristics, while the epoxy group allows for chemical integration into the coating matrix.
Materials Science Research
Its dual functionality makes it an interesting material for research in polymer science, particularly in areas requiring tailored siloxane-based materials with reactive sites for crosslinking or functionalization.
Electronics Applications
Finds utility in micro/nanoelectronics and bioelectronics due to the inherent properties of silicones, such as dielectric strength and biocompatibility, combined with the reactive epoxy group for integration into devices.
| Linear formula | Si(CH3)3O[Si(CH3)2O]nSi(CH3)2CH2CH2CH2OCH2(C2H3O) |
|---|---|
| Density | 0.97 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.408(lit.) |
| Viscosity | ~65 cSt(25 °C)(lit.) |
| Application | Resin modifier and paint additive. |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~5,000 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly(dimethylsiloxane), monoglycidyl ether terminated used for?
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Poly(dimethylsiloxane), monoglycidyl ether terminated is primarily used as a resin modifier and a paint additive. Its epoxy functionality also lends itself to applications in materials science, micro/nanoelectronics, and bioelectronics.
What are the CAS number and chemical formula for this product?
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The CAS number is 157723-26-7. The linear formula is Si(CH3)3O[Si(CH3)2O]nSi(CH3)2CH2CH2CH2OCH2(C2H3O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an average molecular weight (Mn) of approximately 5,000. It is suitable for research and industrial applications. We do not represent this product as USP, BP, or EP grade.
How should Poly(dimethylsiloxane), monoglycidyl ether terminated be handled safely?
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When handling this chemical, it is essential to wear eyeshields and gloves to prevent contact. The product has a WGK Germany rating of 3, indicating it is hazardous to water.
How is this product packed, shipped, and exported?
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Tech Serve Solutions professionally packs and exports fine chemicals globally, adhering to all necessary shipping regulations to ensure safe and timely delivery of your order.
How can I request a sample or quote?
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To request a sample or a quote for Poly(dimethylsiloxane), monoglycidyl ether terminated, please use the contact form on our website or call our sales department.
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