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

Runtai Chemical RT TXIB Trimethyl Pentanyl Diisobutyrate Plasticizer

Runtai Chemical RT TXIB Trimethyl Pentanyl Diisobutyrate Plasticizer is a high-purity, low-volatility ester-based plasticizer offering superior migration resistance and thermal stability. Designed for demanding PVC applications including wire & cable and automotive interiors, it enhances flexibility without compromising mechanical strength or clarity. RT TXIB delivers excellent compatibility with PVC resins and reduced fogging versus traditional phthalates.
  • runtai chemical rt txib trimethyl pentanyl diisobutyrate plasticizer_0ba1a876
  • runtai chemical rt txib trimethyl pentanyl diisobutyrate plasticizer_0ba1a876

Features Of Runtai Chemical RT TXIB Trimethyl Pentanyl Diisobutyrate Plasticizer

  1. Exceptional low-temperature flexibility retention for PVC and other thermoplastics.

  2. Low volatility and high migration resistance, ensuring long-term performance stability.

  3. Excellent compatibility with polyvinyl chloride (PVC), chlorinated polyethylene (CPE), and nitrocellulose.

  4. Non-staining and colorless, supporting high-clarity applications without yellowing risk.

  5. Improved processing efficiency with reduced torque demand during compounding and extrusion.

Typical Applications Of Runtai Chemical RT TXIB Trimethyl Pentanyl Diisobutyrate Plasticizer

  1. Flexible PVC cables and wires requiring UL/CSA compliance.

  2. Automotive interior trim components including dashboards and door panels.

  3. Medical tubing and disposable devices where extractables control is critical.

  4. High-performance flooring and wall coverings demanding durability and aesthetics.

  5. Coated fabrics for technical textiles and inflatable structures.

Specifications Of Runtai Chemical RT TXIB Trimethyl Pentanyl Diisobutyrate Plasticizer

Chemical TypeDiisobutyrate ester of trimethylpentanol
Product FormLiquid at room temperature
AppearanceColorless to pale yellow clear liquid
OdorFaint characteristic ester odor
Density (20°C)0.915–0.925 g/cm³
Refractive Index (20°C)1.425–1.435
Acid Value≤ 0.1 mg KOH/g
Water Content≤ 0.1 wt%


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