What is Plasticizer DINP?

Brief Introdcution

Plasticizer DINP(Diisononyl Phthalate, CAS 28553-12-0/68515-48-0), is a phthalate PVC plasticizer used to make PVC more flexible

Chemical structure:

Plasticizer DINP

Technical date sheet of DINP

Appplication of Plasticizer DINP

DINP is ideal for long-life, flexible PVC applications. It is widely used in the following industries:

  • Flexible PVC products
    1. Electrical cables and wires
    2. Vinyl flooring
    3. PVC leather and coated fabrics
    4. Automotive interiors
    5. Wall paper
  • Building and construction materials(Membrance)
  • Sealants and adhesives
  • Hoses and tubing

Is DINP Safe?

DINP has been extensively studied for health and environmental impacts. Accordingly, DINP is authorized for use in many industrial applications

However, regulations in some regions restrict its use in:

  • Toys that can be placed in the mouth
  • Food contact materials

Therefore, for sensitive applications, non-phthalate alternatives such as DOTP or DOA are often recommended.

At BASTONE, we supply high-quality plasticizers including DINP, DOP, DOTP, DOA, and DPHP.
Explore our plasticizers or contact us to learn more.

Additonal information

TOP Plasticizer DINP suppliers in the market


BASF SE
Polynt SpA
Exxon Mobil Corporation
LG Chem Ltd
Nan Ya Plastics Corporation
Leading supplier from China
Zhejiang Bastone Technology Co.,Ltd

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