Texanol™ ester alcohol (CAS No: 25265-77-4), chemically identified as 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, is recognized as the premier coalescing agent within the global coatings industry. Physically, it is a clear, colorless liquid exhibiting a mild, non-objectionable odor and high boiling point, which provides exceptional hydrolytic stability in various formulations. Its primary industrial application is as a film-forming aid in latex paints, where it efficiently lowers the minimum film-forming temperature (MFFT) to ensure optimal coating integrity and scrub resistance. Beyond architectural coatings, it is utilized in floor polishes, printing inks, and as a specialized chemical intermediate. Regarding safety, Texanol is characterized by low acute toxicity and high biodegradability. It possesses a high flash point, exempting it from classification as a flammable liquid; however, standard industrial hygiene practices—such as the use of protective gloves and safety eyewear—are recommended to prevent potential skin or eye irritation during handling. Its balance of performance and safety makes it a benchmark for low-VOC formulations.
* Enables superior film formation across a wide temperature range.
* Significantly improves paint durability, including scrub and washability.
* Contributes to an excellent final paint appearance and touch-up properties.
* Offers exceptional hydrolytic stability and very low water solubility.
* Often considered non-VOC for architectural coatings due to its slow evaporation rate.
* A non-HAP coalescent, supporting environmental and user safety profiles.
* Enhances pigment dispersion, leading to better color development.
* Provides a cost-effective solution through efficient performance in various formulations.
* Appearance: Clear, colorless liquid
* Purity, % (GC): 98.0 Min.
* Specific Gravity, 20/20°C: 0.945-0.952
* Distillation Range Initial Boiling Point, °C: 240 Min.
* Distillation Range Dry Point, °C: 255 Max.
* Flash Point (PMCC, ASTM D93), °C: 120 Min.
* Acidity (as Acetic Acid), %wt: 0.05 Max.
* Water Content, %wt: 0.10 Max.
* Color (Pt-Co), APHA: 10 Max.
* Viscosity, cP @ 20°C: 13.1
* Serves as an excellent coalescent in water-borne latex paints, improving film formation, scrub resistance, gloss, and adhesion.
* Functions as a retarder solvent in high-bake industrial coatings, coil coatings, and protective coatings, enhancing flow, leveling, and reducing surface defects.
* Acts as an efficient coalescent in textile printing inks, contributing to improved color vibrancy and better adhesion.
* Used in water-borne adhesive formulations to promote superior film formation.
* Included in floor polishes and cleaners for its effective solvent power and controlled evaporation rate, aiding in cleaning performance.
* Applied in various specialty formulations such as cosmetics, automotive refinish coatings, and specialty inks as a versatile solvent.
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