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On the journey of pursuing high - performance materials, Organopolyborosilazane (Ceramizable Precursor Polymer) IOTA 9120 shines like a bright new star, bringing brand - new possibilities to numerous fields with its outstanding characteristics.
IOTA 9120 is a unique liquid precursor polymer composed of repeating Si - N units and Si - N - B units. It plays multiple roles, serving as both a thermosetting resin and a ceramic precursor that can be pyrolyzed under mild conditions to form SiBCN ceramic products with good temperature resistance.
Its curing methods are highly flexible. It can undergo cross - linking curing at 120 - 180℃ in air or an inert atmosphere. It can also be cured through a hydrosilylation reaction using a platinum catalyst at 80 - 100℃, with a curing time of 2 - 5 hours that can be adjusted according to needs. The cured product is first converted into an amorphous ceramic through high - temperature pyrolysis and begins to crystallize above 1600℃. The composition of the ceramic product is closely related to the pyrolysis atmosphere and fillers.
In terms of product characteristics, IOTA 9120 has a low viscosity, making construction convenient. It has a short curing time, improving efficiency. It has a high ceramic yield, enabling the preparation of high - quality SiBCN ceramics. It also has excellent adhesion to metals, ceramics, and graphite, ensuring tight bonding between materials.
In application fields, it is widely used in ceramic matrix composites (CMCs), metal matrix composites, high - temperature adhesives, anti - corrosion coatings, high - temperature oxidation - resistant ceramic coatings, ceramic preform impregnants, thermosetting resins, and organic - inorganic hybrid materials. Choosing IOTA 9120 means choosing a high - performance and reliable material solution, injecting strong power into your projects!
Room termperature curing polysilazane, pls check IOTA 9150, IOTA 9150K.
High termperature curing polysilazane, pls check IOTA 9108, IOTA 9118.