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Titanium Fine Chemicals — SEMITECH Product Portfolio
SEMITECH’s titanium fine chemicals portfolio — coupling agents, chelates, alkoxides, and functional TiO2 — sourced from qualified Chinese producers for global B2B buyers.
Contents
| 4 | 99%+ | 25 kg–IBC |
|---|---|---|
| Product Families | Purity Grade | Pack Sizes |
Titanate Coupling Agents
3 items- 01
How Titanate Coupling Agents Work — Surface Chemistry
Mono-alkoxy titanates such as KR-TTS (isopropyl triisostearoyl titanate) react with a single surface hydroxyl group on the mineral filler, forming a covalent Ti–O–mineral ester bond and releasing isopropanol as a byprodu
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SEMITECH Titanate Coupling Agents vs Kenrich KR Series
SEMITECH manufactures titanate coupling agents in China using domestically sourced titanium isopropoxide (TIP) from Shandong and Hebei province producers, compressing the raw-material-to-finished-product chain to a singl
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Titanate Coupling Agents — SEMITECH Portfolio
Kenrich Petrochemicals (NJ, USA) holds the dominant IP position in organotitanate chemistry, but its distribution network creates structural lead-time and cost friction for Asian and European compounders. SEMITECH’s 12-g
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Titanium Alkoxides
1 itemTitanium Chelates
2 items- 01
SEMITECH Titanium Chelates vs DuPont TYZOR Series
DuPont divested the TYZOR titanium chelate line as part of its Specialty Products restructuring, transferring the portfolio to Dorf Ketal Chemicals. For approved-vendor lists locked to ‘DuPont TYZOR,’ the ownership chang
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Titanium Chelates — SEMITECH Portfolio
The SEMITECH titanium chelate range spans four ligand families: diketone (acetylacetonate), hydroxy acid (lactate, glycolate, citrate), alkanolamine (triethanolamine), and inorganic oxyanion (phosphate, oxalate, sulfate)
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Functional TiO₂
3 items- 01
Functional Titanium Dioxide — SEMITECH Portfolio
Photocatalytic TiO₂ functions by generating hydroxyl radicals under UV irradiation (λ 99%, and average primary particle size of 10–20 nm. These parameters are not cosmetic — higher BET directly increases active site den
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Inorganic Titanium Compounds — Advanced Materials Portfolio
Lithium titanate (Li4Ti5O12, spinel structure) is the primary inorganic titanium compound for fast-charge battery anodes, operating at a flat 1.55 V plateau vs. Li/Li+ with virtually zero lattice strain across deep cycle
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Particle Size of Functional TiO₂ — How It Affects Performance
Particle size directly controls how TiO₂ interacts with light — and that interaction determines whether the material functions as a white pigment, a transparent UV filter, or neither. Maximum Mie scattering of visible li
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Selection & Reference
2 items- 01
Controlling Hydrolysis of Titanium Alkoxides in Sol-Gel
The molar ratio r = [H₂O]/[Ti] is the primary lever for hydrolysis control. At r 4, rapid precipitation is unavoidable even with chelating modifiers present. The target window for crack-free TiO₂ thin films is r = 1–2,
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Titanium Chemical Selection Guide — Which Ti Grade for Your Process?
Water tolerance is the primary screening criterion: select the wrong family here and the chemistry fails at mixing, not during cure. Titanium alkoxides hydrolyze instantly above 0.5 wt% moisture — they require anhydrous
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One-Stop Titanium Fine Chemicals Source
SEMITECH’s titanium fine chemicals portfolio spans four product families: titanate coupling agents, titanium chelates, titanium alkoxides, and functional TiO2. Each family serves distinct industrial segments — from polymer compounding and coatings to sol-gel processing and photocatalysis. SEMITECH consolidates supply from qualified Chinese specialty producers, delivering export documentation, COA, and technical support to B2B buyers across Asia, Europe, and the Americas under a single commercial relationship.
Titanate Coupling Agents
Titanate coupling agents improve adhesion and filler dispersion at the inorganic–organic interface in filled plastics, rubber, and coatings. SEMITECH stocks monoalkoxy, chelate, and neoalkoxy-type titanates. Standard loading levels run 0.5–2.0 wt% on filler weight. Products are packed in 25 kg drums or 200 kg IBC totes with lot-specific COA.
| Product | CAS No. | Ti Content (%) | Type | Key Application |
|---|---|---|---|---|
| Tetraisopropyl Titanate (TIPT) | 546-68-9 | ≥28.5 | Monoalkoxy | Polyester / PU coatings |
| Tetra-n-Butyl Titanate (TNBT) | 5593-70-4 | ≥20.5 | Monoalkoxy | Sol-gel / adhesives |
| Titanium Acetylacetonate | 14024-64-7 | ≥13.5 | Chelate | Crosslinker / inks |
| Neoalkoxy Titanate (KR-TTS equiv.) | 61417-49-0 | ≥7.0 | Neoalkoxy | Filled rubber / plastics |
Titanium Chelates & Alkoxides
Titanium chelates offer superior hydrolytic stability versus simple alkoxides, making them the preferred crosslinker choice in waterborne coatings, printing inks, and adhesive formulations. Titanium alkoxides — primarily TIPT and TNBT — serve as sol-gel precursors, ester-exchange catalysts, and surface-treatment agents. SEMITECH supplies both families in technical and high-purity reagent grades, with Ti content verified per lot by ICP-OES.
Functional & Specialty TiO2
Beyond commodity pigment-grade TiO2, SEMITECH offers functional grades engineered for photocatalysis, UV absorption, and surface-active applications. Anatase nanoparticles (P25-equivalent, 20–30 nm) are stocked for photocatalytic coatings and air purification systems. Surface-treated hydrophobic grades serve polymer masterbatch and cosmetic formulations. MOQ starts at 25 kg; bulk pricing is available above 500 kg.
SEMITECH acts as a single trading partner for the full titanium fine chemicals range — reducing supplier qualification overhead for buyers who source multiple Ti product families simultaneously.
FAQ
+What titanium fine chemicals does SEMITECH supply?
SEMITECH supplies four families: titanate coupling agents (TIPT, TNBT, KR-TTS equivalents), titanium chelates (acetylacetonate, triethanolamine-type), titanium alkoxides, and functional TiO2. All products include a COA with verified Ti% content and are available from 25 kg to IBC quantities.
+What loading levels are used for titanate coupling agents?
Titanate coupling agents are typically applied at 0.5–2.0 wt% based on filler weight in filled polymer compounds. For waterborne coatings crosslinker use, effective dosage is 0.2–1.0% on total resin solids. SEMITECH’s technical team can recommend the appropriate grade and dosage for specific formulations.
+Can SEMITECH source high-purity titanium alkoxides for sol-gel or ALD applications?
Yes. SEMITECH stocks reagent-grade and electronic-grade TIPT (CAS 546-68-9) and TNBT (CAS 5593-70-4) at purity ≥99% confirmed by GC analysis. These grades meet requirements for sol-gel thin films, atomic layer deposition precursors, and catalyst synthesis applications.
+What are lead times and minimum order quantities?
Standard stock items ship within 7–10 business days ex-works China. MOQ is 25 kg for most grades; functional TiO2 nanoparticles start at 5 kg. Sea freight consolidation is available for mixed Ti product orders to reduce logistics cost. CIF and FOB pricing available on request.
+How does China’s dominant role in titanate production affect supply chain risk?
China accounts for over 60% of global titanate coupling agent output, so supply continuity depends on domestic feedstock availability and trade policy. SEMITECH mitigates this by holding 3–6 months of buffer inventory on key grades and maintaining qualified relationships with multiple Chinese producers.
Titanium Fine Chemicals — Product Portfolio — grade recommendation & samples.
Submit formulation targets (gloss, system, DFT, volume). A SEMITECH chemist will recommend the right grade and ship a lab sample.