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OEM paint Tier-1 procurement / quality

TiO2 for Automotive Tier-1 Paint Suppliers

Automotive paint demands the most stringent TiO2 qualification — color match, acid resistance, OEM approval. SEMITI 880 is engineered for this niche.

Typical volume
200–1500 t/year per Tier-1 paint supplier
Qualification cycle
12–16 weeks for full OEM qualification including field trial

Business context

Automotive Tier-1 paint suppliers — BASF Coatings (Glasurit), AkzoNobel (Sikkens), PPG, Axalta, Kansai Automotive, Nippon Paint Automotive — supply paint to OEM assembly plants. The TiO2 in these paints must meet the most demanding combination of: tight color tolerance (Δb* < 0.3 batch-to-batch), acid rain resistance (ISO 21227), clearcoat compatibility, 10+ year color stability, and OEM-specific specifications. SEMITI 880 (Tronox CR-880 equivalent) targets this segment specifically. Qualification typically takes 12–16 weeks including IMDS submission, panel preparation, color match validation, and field trials.

Procurement challenges

  • 01Multi-stage OEM qualification (IMDS, GADSL, MAT, COP, color match)
  • 02Tight Δb* batch tolerance for OEM solid white color reproduction
  • 03Multi-year supply commitments under formal supplier contracts
  • 04Cost pressure from OEM (procurement-led; automotive paint is highly cost-engineered)
  • 05Brand specification (some OEMs specify particular TiO2 brand by name)

What SEMITI brings

For automotive Tier-1 paint suppliers: - SEMITI 880 as the dedicated automotive OEM grade - Δb* < 0.3 batch tolerance specification - Full IMDS submission and OEM qualification support - Validated against Tronox CR-880 in multiple Tier-1 substitution trials (Toyota, GM, BMW programs) - 35–40% cost advantage vs Tronox CR-880 in matched applications - Multi-year supply commitments available

Common questions

Has SEMITI 880 been qualified at major automotive OEMs?+
Yes — we've supported customer qualifications at Toyota, GM, and BMW programs. Specific OEM-by-OEM qualification varies; we provide qualification support and technical liaison.
How does the IMDS submission work?+
We provide raw material substance composition for IMDS submission. The Tier-1 paint supplier compiles the IMDS for their finished paint. SEMITI 880 has no GADSL-prohibited substances; the IMDS submission is straightforward.
SEMITECH matrix · co-purchase

Pair with matting agent for automotive tier-1 paint suppliers

TiO2 provides hiding power; silica matting agent provides gloss control. Both products are typically required in the same matte/eggshell formulation. Our sister brand GMATT (matting-agents.com) supplies the matched silica matting agent.

Talk to us about your automotive tier-1 paint suppliers TiO2 procurement

Send us your current grade, volume, and qualification process. We'll respond with a substitution analysis and sample plan within 48 hours.