Copper phthalocyanine · high heat resistant
Pigment Alpha Blue 15:1
Alpha-modification copper phthalocyanine, stable to 260 °C with lightfastness 7–8. Strong enough in tint that low dosages carry a full masterbatch let-down.
Typical values
| Colour index | C.I. Pigment Blue 15:1 |
|---|---|
| Chemical class | Copper phthalocyanine, alpha modification |
| Physical form | Fine dry powder |
| Heat stability | 260 °C minimum |
| Light fastness | 7 – 8 (excellent) |
| Acid & alkali resistance | Grade 5 (excellent) |
| Oil absorption | 40 – 45 g / 100 g |
These are typical values from regular production, not a contractual specification. A Certificate of Analysis can be arranged on request — tell us at the enquiry stage. If you need a tighter window on any parameter, ask us before ordering and we will confirm what is achievable.
Supply & packing
| Minimum order | 100 kg |
|---|---|
| Packing | 25 kg fibre drums or heavy-duty multi-layer paper bags |
| Availability | Despatched direct from the plant |
| Monthly capacity | 25 tonnes |
Pricing is quoted against your monthly contracted tonnage and delivery location. Send us the grade and quantity and we will come back with a landed price.
Applications
Where it is used
Plastic masterbatch
High tinting strength gives vivid blue at low dosage in PE, PP and PVC.
PVC extrusion & pipe
Blue casing pipe, electrical conduit and garden hose needing weather resistance.
Injection moulded plastics
Household containers, furniture and industrial crates.
Industrial paints & inks
Solvent-based paints, protective coatings and gravure packaging inks.
On your floor
What it changes
- Holds colour through extruder temperatures up to 260 °C without shifting
- Disperses cleanly when blended with PE wax — no un-melted specks
- Grade 5 acid and alkali resistance
- Physical shade matching available before you commit to a lot
Also known as
Phthalo Blue 15:1 · Copper phthalocyanine blue · Alpha blue pigment powder
Send us the grade and the tonnage. We will send the sample.
Free samples reach most plants in Telangana & Andhra Pradesh within 72 hours. For activated calcium carbonate we send a free 25 kg commercial trial batch — enough to run on the machine, not just look at.