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CAS 70851-25-1

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Polysiloxanes, di-Me, ethoxy-terminated

Description:
Polysiloxanes, di-Me, ethoxy-terminated, identified by CAS number 70851-25-1, are a class of silicone compounds characterized by their unique siloxane backbone, which consists of alternating silicon and oxygen atoms. These polymers are terminated with ethoxy groups and dimethyl groups, which contribute to their physical properties and reactivity. They typically exhibit low surface tension, high thermal stability, and excellent flexibility, making them suitable for various applications, including sealants, adhesives, and coatings. The ethoxy termination enhances their compatibility with organic materials and improves their solubility in organic solvents. Additionally, these polysiloxanes are known for their hydrophobic properties, which can be beneficial in applications requiring water repellency. Their chemical structure allows for tunable viscosity and molecular weight, enabling customization for specific industrial uses. Overall, polysiloxanes with this specific termination are valued for their versatility and performance in both consumer and industrial products.
Formula:Unspecified
Synonyms:
  • Ethoxy-terminated di-Me siloxanes
  • E 51
  • Siloxanes and Silicones, di-Me, ethoxy-terminated
  • Polysiloxanes, di-Me, ethoxy-terminated
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