SF-RC002 The hardest room-temperature grade: 8–9H, tack-free in minutes when warm
- Liquid viscosity
- 85–155 cSt @ 25 °C
- Pencil hardness
- 8–9H
- Contact angle
- 90–95°
- Heat resistance
- < 500 °C continuous in air
What this grade is
Series Room-temperature fast cure — Room temperature, moisture
Applications
Technical data
| Property | Value | Method |
|---|---|---|
| CAS No. | 475645-84-2 / 919-30-2 | |
| Viscosity at 25 °C | 85–155 cSt | |
| Active content | 100 % | ISO 3251 (GB/T 1725) |
| Pencil hardness | 8–9H | ISO 15184 (GB/T 6739) |
| Adhesion | ISO 0 | ISO 2409 (GB/T 9286) / ASTM D3359 (5B) |
| Water contact angle | 90–95° | ASTM D7334 |
Test conditions: 304 stainless steel · wipe coated · 4–6 µm film
- HS code
- 3911900090
Processing and cure
| Property | Value | Method |
|---|---|---|
| Tack-free at room temperature | 10–30 min | |
| Hardness after 1–2 h | 3H | |
| Full cure at room temperature | 3 days | |
| Tack-free at 80–120 °C | 1.5–3 min |
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?
The other grades in this series are SF-RC001, SF-RC004, SF-RC007, SF-RC150. Name the substrate and the film thickness in a sample request and we answer with one grade.
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.