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Advance in Organic Polysilazane

Sanfan Sil 5,000 t per year

SF-SC002 Slow cure and a long open time, 7–8H at the end

Liquid viscosity
15–55 cSt @ 25 °C
Pencil hardness
7–8H
Contact angle
95–101°
Heat resistance
< 500 °C continuous in air

What this grade is

Series Room-temperature slow cure — Room temperature, moisture, slow

Applications

Technical data

Property Value Method
CAS No. 475645-84-2 / 919-30-2
Viscosity at 25 °C 15–55 cSt
Active content 100 % ISO 3251 (GB/T 1725)
Pencil hardness 7–8H ISO 15184 (GB/T 6739)
Adhesion ISO 0 ISO 2409 (GB/T 9286) / ASTM D3359 (5B)
Water contact angle 95–101° ASTM D7334

Test conditions: 304 stainless steel · 4–6 µm film

HS code
3911900090

Processing and cure

Property Value Method
Tack-free at room temperature 2–4 h
Full cure at room temperature 5–7 days

Packaging, storage and safety

Storage and shelf life
Shelf life 12 months.

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

Documents and questions

Questions buyers ask about a grade

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

Take the fast-cure series when the line is the constraint and the slow series when the film has to survive handling a day later.

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 / 919-30-2, 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?

Storage and shelf life: Shelf life 12 months.

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-SC002 on your own substrate before you qualify it.

Request a 10 g sample Within one business day