Skip to content
info@sanfanchem.com

Advance in Organic Polysilazane

Sanfan Sil 5,000 t per year

SF-NF4402 28–30 % fluorine in the trifluoropropyl chain

Contact angle
103–105°

What this grade is

Technical data

Property Value Method
Chemistry Methyl(trifluoropropyl)polysilazane
Fluorine content 28.0–30.0 %
Water contact angle 103–105° ASTM D7334
HS code
3911900090

Processing and cure

Property Value Method
Cure, oven 150–200 °C for 24–48 h, then 15 days at room temperature

Packaging, storage and safety

Packaging
1 L and 5 L aluminium bottles; 25 L and 200 L plastic-lined steel drums.
Storage and shelf life
Shelf life 1 year.

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?

Start from the lightest grade that meets the contact angle you need: more fluorine costs more and buys surface energy you may not require.

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?

We confirm the composition and any CAS number in writing, for the grade you name. 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 1 year.

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-NF4402 on your own substrate before you qualify it.

Request a 10 g sample Within one business day