Bastone Plasticizer TXIB (2,2,4-Trimethyl-1,3-pentanediol diisobutyrate)

Bastone TXIB (2,2,4-Trimethyl-1,3-pentanediol diisobutyrate) is a premium ultra-low viscosity coalescent and plasticizer with 100% chemical equivalence to Eastman TXIB.

We are offering the industry’s lowest viscosity at 9 cps for superior processing in PVC, coatings, adhesives, and specialty applications at significantly lower cost than Eastman TXIB.

CAS 6846-50-0

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Description

Bastone TXIB represents a unique dual-functionality additive that combines permanent plasticization with exceptional coalescent properties, delivering performance characteristics unmatched by conventional alternatives.

Bastone's TXIB defining feature is its ultra-low viscosity profile that revolutionizes processing efficiency across multiple applications, enabling faster production cycles, improved material flow, and enhanced dispersion of fillers and pigments throughout polymer matrices. This remarkable fluidity allows manufacturers to achieve previously impossible formulation goals, including extreme filler loading levels that dramatically reduce material costs while maintaining product integrity.

Bastone TXIB's broad compatibility spectrum enables seamless integration into diverse polymer systems without reformulation challenges, functioning effectively in aqueous and solvent-based systems alike.

The material exhibits remarkable stability under processing conditions, maintaining its performance characteristics through high-temperature mixing, extended storage periods, and challenging application environments.

TXIB's non-phthalate chemistry addresses growing environmental and regulatory concerns while delivering plasticizing efficiency equal to traditional phthalates, providing formulators with a sustainable solution that doesn't compromise performance.

The combination of processing advantages, unique surface properties, and versatile compatibility makes Bastone TXIB an enabling technology for next-generation formulations seeking to balance performance excellence with economic and environmental responsibility.

Specifications

Chemical Name

2,2,4-Trimethyl-1,3-pentanediol diisobutyrate

Synonyms

TXIB, Trimethyl Pentanyl Diisobutyrate

Appearance

Colorless Liquid

CAS Number

6846-50-0

Color(APHA)

≤15

Purity

≥99.0%

Water

≤0.1%

Acidity(HAC)

≤0.05%

Distillation Range

280.0℃-290.0℃

Density (20 °C)

~0.94–0.945 g/cm³ at 20 °C

Viscosity (20 °C)

~11 mPa·s at 20 °C (viscosity = 9 mPa·s at 25 °C)

Flash Point

136 °C (Setaflash closed cup)

Boiling Point

280–281 °C (at 760 mmHg)

Freezing Point

–70 °C (does not crystallize above –70 °C)

Packaging

200L drum /IBC/Flexi Bag

Factory and Activities

Why Choose Bastone TXIB?

Identical Quality With Lower Price

Bastone TXIB delivers the identical chemical composition and performance as Eastman TXIB, maintaining 100% chemical equivalence with the same ultra-low 9 cps viscosity, while offering significantly lower pricing than Eastman's premium-priced product.

You will receive the exact same product performance and processing characteristics that have made TXIB the industry standard, without paying the premium associated with the Eastman brand name.

Split-screen comparison showing two identical clear liquid samples in laboratory beakers, with Stone TXIB and Eastman TXIB labels
Modern quality control laboratory with technician analyzing TXIB samples using advanced testing equipment

Uncompromising Quality Standards

Bastone's rigorous quality control ensures every batch meets or exceeds critical specifications, including ≥99% purity, APHA color <25, acid value <0.1 mg KOH/g, and water content <0.1%, providing the consistent performance formulators require for seamless integration into existing formulations.

Our unwavering consistency means you can confidently substitute Bastone TXIB in any application currently using Eastman TXIB without any adjustments to processing parameters or performance expectations.

Dedicated Partnership and Support

With reliable supply chain management, flexible packaging options, and responsive technical support from a team that understands TXIB's unique applications across coatings, adhesives, and specialty formulations, Stone TXIB combines premium quality with practical partnership.

Our commitment extends beyond just delivering product to providing the technical expertise and service flexibility that helps you maximize TXIB's remarkable properties in your specific applications, ensuring your success with every shipment.

Professional Chinese technical support team member consulting with a Russian businessman at a production facility

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