Poly(dimethylsiloxane) Hydride Terminated

Product Overview

Poly(dimethylsiloxane) hydride terminated is a highly reactive organosilicon compound characterized by silicon-bonded hydrogen atoms at the terminal positions of the siloxane chain. This specialized chemical serves as a critical functional building block in the silicone industry, enabling precise molecular architecture control during polymer synthesis. Our grade offers exceptional stability and reactivity, making it an ideal choice for manufacturers seeking consistent performance in advanced silicone formulations.

The presence of terminal hydride groups allows this material to participate efficiently in hydrosilylation reactions, facilitating the creation of cross-linked networks or extended polymer chains. Due to its high purity and controlled molecular weight distribution, it ensures minimal side reactions and superior final product properties. This material is extensively utilized in the production of high-performance elastomers, modified resins, and specialized coating additives.

Technical Specifications

Industrial Applications

This hydride-terminated silicone fluid is engineered for diverse industrial applications where precise cross-linking or chain extension is required. Its versatility supports multiple manufacturing processes across the silicone value chain.

• HTV Silicone Rubber Cross-Linking: Acts as a primary cross-linking agent in high-temperature vulcanizing silicone rubber systems, enhancing mechanical strength and thermal stability.
• Liquid Silicone Rubber Modification: Functions as a chain extender in addition-cure liquid silicone rubber, improving flow characteristics and curing efficiency.
• Modified Silicone Oil Synthesis: Serves as a key reactant for manufacturing various end-group modified linear silicone oils, enabling customized surface properties.
• Block Copolymer Production: Utilized as a critical intermediate in the synthesis of block copolymers, facilitating the integration of silicone segments into organic polymer backbones.
• Plastic Resin Modification: Employed in chemical modification reactions for plastic resins to impart hydrophobicity, flexibility, or improved compatibility.

Packaging and Storage

To maintain optimal quality and reactivity, this product is packaged in secure 25 kg drums. Custom packaging solutions are available to meet specific logistical requirements or bulk order volumes. Storage instructions recommend keeping the container in a cool, well-ventilated area away from direct sunlight and moisture. Proper handling procedures should be followed to prevent contamination from catalysts or oxidizing agents that could trigger premature reactions. We provide comprehensive Certificates of Analysis (COA) with every shipment to verify compliance with stated specifications.