Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Kuraray Kuraray MMB 3-Methoxy-3-Methyl-1-Butanol

Kuraray Kuraray MMB 3-Methoxy-3-Methyl-1-Butanol is a high-purity, low-odor solvent from Kuraray’s specialty chemical series, offering excellent solvency for coatings, inks and adhesives. Its unique branched ether-alcohol structure ensures fast evaporation, low toxicity and superior compatibility with acrylics and cellulose esters. Widely used in eco-friendly formulations requiring VOC reduction and stable performance.
  • kuraray kuraray mmb 3 methoxy 3 methyl 1 butanol_d12f5334
  • kuraray kuraray mmb 3 methoxy 3 methyl 1 butanol_d12f5334

Features Of Kuraray Kuraray MMB 3-Methoxy-3-Methyl-1-Butanol

  1. Low volatility with high boiling point (172–174 °C), enabling extended open time in coating and ink formulations.

  2. Excellent solvency for cellulose esters, acrylic resins, and nitrocellulose without causing haze or precipitation.

  3. Low water miscibility (<5 wt%), supporting phase separation control in water-reducible systems.

  4. High purity (>99.0% GC) and low acidity (acid number ≤ 0.1 mg KOH/g), ensuring formulation stability and minimal catalyst deactivation.

  5. Low odor profile compared to traditional glycol ethers, improving workplace safety and user acceptance.

Typical Applications Of Kuraray Kuraray MMB 3-Methoxy-3-Methyl-1-Butanol

  1. High-performance automotive refinish coatings requiring balanced evaporation rate and resin compatibility.

  2. Industrial maintenance coatings where recoatability and film clarity are critical.

  3. Gravure and flexographic printing inks for flexible packaging substrates.

  4. Electronics cleaning agents leveraging its moderate polarity and residue-free drying behavior.

  5. Specialty adhesives and sealants requiring controlled solvent release and substrate wetting.

Specifications Of Kuraray Kuraray MMB 3-Methoxy-3-Methyl-1-Butanol

Chemical TypeBranched alkoxy alcohol
Product FormLiquid at room temperature
AppearanceClear, colorless liquid
OdorMild, characteristic ether-alcohol
Boiling Point (°C)172–174 (at 760 mmHg)
Density (g/cm³ at 20 °C)0.885–0.890
Refractive Index (n20D)1.412–1.416
Purity (GC, %)≥ 99.0


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