Diisononyl Phthalate | 28553-12-0

Cas No :

28553-12-0

Synonyms :

Form :

Liquid

Molecular Weight :

418.6 g/mol

Molecular Formula :

C26H42O4

Boiling Point :

385 °C

Flash Point :

230 °C

Solubility :

Insoluble in water; soluble in organic solvents such as toluene, xylene, acetone

Description :

Diisononyl Phthalate Supplier and Exporter for the USA

Chemical Bull is a trusted Diisononyl Phthalate supplier, distributor, wholesaler, and exporter for the USA, supplying commercial requirements for flexible PVC, wire and cable compounds, flooring, synthetic leather, automotive interiors, hoses, films, coated fabrics, and specialty polymer applications.

Diisononyl Phthalate, commonly known as DINP, is a high-molecular-weight phthalate plasticizer widely used in flexible PVC and other polymer formulations. USA buyers commonly evaluate DINP based on purity, color, acidity, moisture, ester content, viscosity, plasticizing performance, packaging, COA, SDS, and batch consistency.

Quick Answer

Diisononyl Phthalate is mainly used as a plasticizer in flexible PVC, wire and cable compounds, flooring, synthetic leather, automotive materials, hoses, films, coated fabrics, and specialty polymer formulations. Submit a bulk enquiry with your required grade, purity, quantity, application, packaging, and USA delivery destination to receive availability and commercial pricing.


What Is Diisononyl Phthalate?

Diisononyl Phthalate is a high-molecular-weight phthalate ester used mainly as a plasticizer in flexible PVC and related polymer systems.

It is selected by manufacturers that require flexibility, processability, durability, and long-term plasticizing performance in finished polymer products.

Diisononyl Phthalate is commonly sourced by PVC compounders, wire and cable manufacturers, flooring producers, synthetic leather companies, automotive material manufacturers, hose and film producers, coated fabric companies, plastics processors, distributors, and industrial procurement teams.


Diisononyl Phthalate Product Information

Product Name: Diisononyl Phthalate

Common Abbreviation: DINP

Chemical Type: High-Molecular-Weight Phthalate Ester Plasticizer

Primary Function: Plasticizer for flexible PVC and polymer formulations

Main Industries: PVC compounding, wire and cable, flooring, synthetic leather, automotive materials, hoses, films, coated fabrics, and plastics

Commercial specifications can vary according to purity, color, acidity, moisture, ester content, viscosity, and intended application. Buyers should review the supplied COA, SDS, and technical specification before commercial approval.


Diisononyl Phthalate Applications for Plastic and Polymer Manufacturing

Flexible PVC Compounds

Diisononyl Phthalate is widely used as a plasticizer in flexible PVC compounds.

It helps provide flexibility and processability in suitable PVC formulations used across industrial and commercial applications.

Wire and Cable Compounds

DINP is used in selected PVC wire and cable insulation and jacketing compounds.

Manufacturers typically evaluate electrical performance, flexibility, thermal behavior, migration characteristics, and processing requirements before selecting the plasticizer.

Vinyl Flooring

Diisononyl Phthalate is used in selected vinyl flooring and flexible sheet formulations.

Its plasticizing function helps manufacturers achieve the required flexibility, durability, and processing performance in finished flooring products.

Synthetic Leather and Coated Fabrics

DINP may be used in synthetic leather, coated fabrics, and flexible PVC coating systems.

Formulators should evaluate compatibility, viscosity, flexibility, migration behavior, and finished-surface requirements before use.

Automotive Interior Materials

Diisononyl Phthalate may be used in selected automotive interior and flexible polymer components.

Its suitability depends on temperature performance, flexibility requirements, emissions specifications, polymer compatibility, and finished-part requirements.

Hoses and Flexible Tubing

DINP is used in selected PVC hoses, tubing, profiles, and other flexible extruded products.

Manufacturers evaluate plasticizing efficiency, durability, processing conditions, and end-use requirements when selecting the grade.

Films and Flexible Sheets

Diisononyl Phthalate may be used in flexible PVC films and sheet materials where consistent plasticization is required.

The required specification depends on flexibility, transparency, migration behavior, processability, and finished-product performance.


Why Manufacturers Source Diisononyl Phthalate

Effective PVC Plasticizer

Diisononyl Phthalate is widely used to improve flexibility and processing performance in suitable flexible PVC formulations.

Suitable for Durable Flexible Products

DINP is commonly selected for applications requiring flexible polymer products with durable plasticizing performance.

Useful Across Multiple PVC Applications

It is relevant to wire and cable, flooring, synthetic leather, hoses, films, coated fabrics, and automotive materials.

Broad Industrial Demand

DINP is sourced by PVC compounders, plastics processors, cable manufacturers, flooring companies, and automotive material producers.

Suitable for Bulk Procurement

Diisononyl Phthalate can be sourced in commercial and recurring quantities for manufacturers, formulators, processors, distributors, and industrial procurement teams.


Diisononyl Phthalate Supplier for USA Buyers

When comparing a Diisononyl Phthalate supplier, procurement teams should review purity, color, acidity, moisture, ester content, viscosity, plasticizing performance, batch consistency, COA, SDS availability, packaging, lead time, and recurring supply capability.

Chemical Bull supports commercial requirements for PVC compounders, wire and cable manufacturers, flooring producers, synthetic leather companies, automotive material businesses, hose and film manufacturers, coated fabric producers, plastics processors, distributors, and procurement teams across the United States.


Diisononyl Phthalate SDS and Regulatory Documentation

USA buyers should review the latest supplier-issued Diisononyl Phthalate SDS before handling, storage, transportation, formulation, or commercial use.

Chemical Bull can provide available COA, SDS, product specifications, and technical documentation with commercial supply enquiries.

Because regulatory requirements for phthalate plasticizers can vary by application and finished product, buyers should confirm applicable federal, state, industry, and end-use requirements before commercial use.


Buy Diisononyl Phthalate in Bulk for the USA

Chemical Bull supports bulk Diisononyl Phthalate requirements for PVC compounders, cable manufacturers, flooring companies, synthetic leather producers, automotive material manufacturers, hose and film producers, plastics processors, distributors, and industrial procurement teams.

Share your required grade, purity, application, quantity, packaging preference, documentation requirements, and USA delivery destination to receive availability and a customized quotation.


Frequently Asked Questions

  1. What is Diisononyl Phthalate?

    Diisononyl Phthalate, commonly called DINP, is a high-molecular-weight phthalate ester used mainly as a plasticizer in flexible PVC and other polymer formulations.

  2. What is Diisononyl Phthalate used for?

    DINP is used in flexible PVC compounds, wire and cable insulation, flooring, synthetic leather, automotive materials, hoses, films, coated fabrics, and specialty polymer products.

  3. Is DINP used as a PVC plasticizer?

    Yes. DINP is widely used as a plasticizer in selected flexible PVC formulations where manufacturers require flexibility, durability, and processability.

  4. What should buyers check before purchasing Diisononyl Phthalate?

    Buyers should review purity, color, acidity, moisture, ester content, viscosity, plasticizing performance, COA, SDS, packaging, batch consistency, and end-use regulatory requirements.

  5. Can Chemical Bull support bulk Diisononyl Phthalate supply in the USA?

    Yes. Chemical Bull supports commercial and recurring DINP requirements for PVC compounders, plastics processors, manufacturers, distributors, and procurement teams across the United States.