SF-CB006 A soft, reactable base resin, not a topcoat: 5B–3B on purpose
- Liquid viscosity
- 25–45 cSt @ 25 °C
- Pencil hardness
- 5B–3B (soft by design)
- Contact angle
- 102–105°
- Heat resistance
- < 500 °C continuous in air
What this grade is
Series Reactive base resin — Heat; reacts with epoxy, isocyanate, alcohol, ketone, amine, phenol
Technical data
| Property | Value | Method |
|---|---|---|
| CAS No. | 475645-84-2 | |
| Viscosity at 25 °C | 25–45 cSt | |
| Active content | 100 % | ISO 3251 (GB/T 1725) |
| Pencil hardness | 5B–3B | ISO 15184 (GB/T 6739) |
| Adhesion | ISO 0 | ISO 2409 (GB/T 9286) / ASTM D3359 (5B) |
| Water contact angle | 102–105° | ASTM D7334 |
Test conditions: Glass panel · blade coated · 4–6 µm film
- HS code
- 3911900090
Processing and cure
| Property | Value | Method |
|---|---|---|
| Cure | 200 °C for 4 h, then 7–15 days at room temperature |
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?
If you are formulating, start here; if you are coating a part, start with the room-temperature or heat-cured series.
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?
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.