Poly(dimethylsiloxane), distearate terminated
Poly(dimethylsiloxane), distearate terminated (CAS: 130169-63-0) is a waxy solid homopolymer with an average molecular weight of approximately 2,300 g/mol. This silicone-based material exhibits excellent hydrophobic and non-greasy lubricating properties, making it suitable for surface treatments and as a dispersant for pigments. Its low water solubility and specific end-group functionalization offer unique characteristics for advanced material applications.
Lubricating Films
Forms hydrophobic, non-greasy lubricating films ideal for surface treatments and protective coatings. Its unique structure ensures good spreadability and durability.
Pigment Dispersant
Acts as an effective dispersant for pigments, promoting uniform distribution and stability in various formulations. This enhances the quality and performance of pigmented products.
Materials Science
Utilised in materials science for developing advanced polymers and composites. Its siloxane backbone and specific termination offer tunable properties for specialised applications.
Micro/Nanoelectronics & Microfluidics
The material's properties are beneficial in micro/nanoelectronics and microfluidics, supporting applications requiring precise surface control and chemical inertness.
| Form | waxy solid (soft) |
|---|---|
| Density | 0.99 g/mL at 25 °C(lit.) |
| Solubility | H2O: insoluble |
| Application | Hydrophobic, non-greasy, lubricating films. Dispersant for pigments. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| 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 ~2,300 |
|---|
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), distearate terminated used for?
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Poly(dimethylsiloxane), distearate terminated is used to create hydrophobic, non-greasy lubricating films and as a dispersant for pigments. It finds applications in materials science, micro/nanoelectronics, and microfluidics.
What are the CAS number and formula for Poly(dimethylsiloxane), distearate terminated?
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The CAS number is 130169-63-0. The formula is not explicitly provided but it is a distearate terminated poly(dimethylsiloxane) homopolymer.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(dimethylsiloxane), distearate terminated with an average Mn of ~2,300. This is a research or technical grade material; TSS does not represent it as USP, BP, or EP grade.
How should Poly(dimethylsiloxane), distearate terminated be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The material has a flash point over 113 °C and is classified under WGK Germany 3.
How is this chemical packed and shipped by TSS?
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Tech Serve Solutions is a global supplier and exporter, adhering to all regulations for packing and shipping fine chemicals, pharmaceutical intermediates, and laboratory reagents worldwide.
How can I request a sample or a quote for Poly(dimethylsiloxane), distearate terminated?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by calling our customer service line.
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