PVC profile / window frame manufacturer
TiO2 for PVC Profile Extruders
Outdoor PVC profile demands SEMITI 2160 or 2190 — Kronos 2160 / 2190 equivalents for 10–20 year service.
Typical volume
200–2000 t/year per extruder
Qualification cycle
8–12 weeks
Business context
PVC profile extruders — VEKA, REHAU, Profine, Aluplast, Gealan, and regional brands — produce window frames, siding, fencing, and decking. 15-25 year warranty service is industry standard. TiO2 + UV stabilizer package determines outdoor durability.
Procurement challenges
- 01Outdoor durability for warranty service
- 02Stabilizer compatibility (Ca/Zn, Sn — Pb regulated out)
- 03Color batch consistency across extrusion runs
- 04Recycled PVC content increasingly required
What SEMITI brings
SEMITI 2160 (Kronos 2160 equivalent) for standard 10–15 year outdoor PVC. SEMITI 2190 (Kronos 2190 equivalent) for premium 20-year warranty.
Recommended SEMITI grades for pvc profile extruders
SEMITI 2160
rutile · chloride
PVC Profile / Window Rutile
Outdoor PVC profile grade — durable for 10+ year window frame and siding service.
SEMITI 2190
rutile · chloride
Premium Plastics Rutile
Premium plastics rutile for high-performance compounds — engineering plastics + outdoor PVC.
SEMITI 996
rutile · chloride
Universal Rutile
Our flagship chloride-process rutile — high tinting strength and broad compatibility for coatings, plastics, and inks.
Related technical guides
Common questions
Can SEMITI 2160 be used in recycled PVC profiles?+
Yes — but recycled content may have residual UV exposure history. Use higher TiO2 loading (5–6 phr vs 4) and additional HALS package to compensate.
Talk to us about your pvc profile extruders TiO2 procurement
Send us your current grade, volume, and qualification process. We'll respond with a substitution analysis and sample plan within 48 hours.