Liquid polycarbosilane (ZQ-C30)

This product is a low-viscosity liquid organosilicon polymer. Its molecular structure contains crosslinkable active groups such as Si-H and allyl groups, which can be crosslinked and cured under mild conditions. It has low volatile content, does not produce gas or foam during curing, and the cured product can be converted into carbon-rich silicon carbide ceramics with high yield by pyrolysis under an inert atmosphere.

Keywords:

Liquid polycarbosilane (ZQ-C30)

  • Details
  • Product Overview

      This product is a low-viscosity liquid organosilicon polymer. Its molecular structure contains crosslinkable active groups such as Si-H and allyl groups, which can be crosslinked and cured under mild conditions. It has low volatile content, does not produce gas or foam during the curing process, and its cured product can be converted into carbon-rich silicon carbide ceramics with high yield by pyrolysis under an inert atmosphere.

    Performance Characteristics

      This product has good fluidity, especially suitable as a precursor for the preparation of silicon carbide ceramic matrix composites by the polymer impregnation pyrolysis (PIP) method. It can also be used as the matrix resin for ceramizable high-temperature adhesives and coatings. It has good storage stability.

      This polycarbosilane has the advantages of low viscosity and high ceramic yield, good molding processability. When used as the matrix resin for the PIP process, no solvent is required. Compared with solid polycarbosilane, it can significantly improve the impregnation efficiency and shorten the process cycle. Its pyrolysis ceramic product is carbon-rich silicon carbide ceramic.

    Technical Indicators

    Item Index
    Appearance Light yellow transparent liquid
    Viscosity (25℃) / mPa·s ≤100
    Ceramic yield of cured product (1100℃, argon) / wt% ≥70.0
    Oxygen content of pyrolysis product (1100℃) wt% ≤2.5

    Main Applications

      Matrix resin for ceramic matrix composites (CMCs); base resin for high-temperature adhesives; raw material for high-temperature oxidation-resistant ceramic coatings; thermosetting resin; organic-inorganic hybrid materials.

    Packaging and Transportation

      10L, 25L plastic drums. Special packaging is available according to customer requirements. It is recommended to store in a sealed container below 4℃. Handle with care during transportation to prevent collision and damage.

Product Inquiry

Filling in your phone number and E-mail information will help us contact you promptly and quickly resolve the issues you raise.

Related Products

High-performance Ceramic Precursors

Liquid Polysilazane

Wax Fine Chemicals