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Advance in Organic Polysilazane

Sanfan Sil 5,000 t per year

SF-CB103 A precursor film that cures only in the oven

Liquid viscosity
35–55 cSt @ 25 °C
Pencil hardness
6H
Heat resistance
< 500 °C continuous in air

What this grade is

Series Heat-cured — Heat, 150–200 °C

Applications

Ceramizable Ceramic yield: 60–65 % (TGA)

Technical data

Property Value Method
CAS No. 475645-84-2
Viscosity at 25 °C 35–55 cSt
Pencil hardness 6H ISO 15184 (GB/T 6739)
Adhesion 5B ASTM D3359 (5B) / ISO 2409 (0)
Ceramic yield 60–65 % TGA

Test conditions: 304 stainless steel · spin coated · 4 µm film · air dried

HS code
3911900090

Processing and cure

Property Value Method
Cure 130–150 °C for 4 h

Safety

SDS is sent by email. Ask for it with the sample request. Ask for the SDS

Documents and questions

Download TDS PDF · 175.9 KB

Questions buyers ask about a grade

How does this grade differ from the other grades in its series?

Within this series the grades differ mainly in viscosity and in how much ceramic residue they leave: the thin ones for a 4 µm film, the thick ones for a build coat, the high-yield ones where the film is a precursor rather than a coating.

What is the HS code for export?

HS code 3911900090, the code the grades are exported under from China. Ask for it on the proforma invoice when your broker needs it there.

Is it a single-component material, and what is its CAS number?

One component. CAS No. 475645-84-2, as listed in the technical data above. Ask the technical contact for this grade.

What do I do with what is left in the container after opening?

Ask the technical contact for this grade.

Polysilazanes react with water and alcohols: close the container after use.

What is the smallest sample, and how quickly does it arrive?

Samples from 10 g, charged, with air freight included in the sample price.

Industrial-scale production line, bulk filling, consistent quality, large-volume supply.

Other grades in this series

Put SF-CB103 on your own substrate before you qualify it.

Request a 10 g sample Within one business day