Shandong Changxing

Renewable Eco-Friendly Plasticizers Manufacturer

300K Tons Annual DOTP Production

Why Choose Our DOTP & Plasticizers

Quality Assurance

IMS-certified (ISO 9001/14001/45001/50001) DOTP and plasticizer manufacturing with strict quality control for Dioctyl Terephthalate, 2-Octanol, and MEG production

Sustainable Production

Eco-friendly plasticizer production processes meeting international environmental standards for sustainable DOTP manufacturing

Global Delivery

Reliable supply chain ensuring timely delivery of DOTP, Dioctyl Terephthalate, and chemical additives worldwide

Trusted Plasticizer Manufacturers Since 2004

Shandong Changxing Plastic Additives Co., Ltd. is a leading plasticizer manufacturer in China, specializing in the production of high-quality DOTP (Dioctyl Terephthalate), 2-Octanol, MEG, and other chemical additives. With an annual production capacity of 300,000 tons and IMS certification (ISO 9001/14001/45001/50001), we serve customers worldwide with reliable supply and competitive pricing.

Our flagship product Superior DOTP offers excellent electrical insulation properties, low volatility, and superior low-temperature flexibility for PVC wire, cable, film, and synthetic leather applications. As dedicated DOTP suppliers, we combine advanced production technology with rigorous quality control to deliver consistent performance batch after batch.

Our Core Products

Superior DOTP - Plasticizer & Chemical Additive by Changxing

Superior DOTP

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Premium DOTP (Dioctyl Terephthalate) plasticizer for PVC wire, cable, film, and synthetic leather applications. Excellent electrical insulation properties, low volatility, and superior low-temperature flexibility. IMS-certified.

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First-Grade DOTP - Plasticizer & Chemical Additive by Changxing

First-Grade DOTP

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First-Grade DOTP (Dioctyl Terephthalate) plasticizer with color ≤200 APHA for general industrial PVC applications. Superior-grade chemistry at a practical price—good electrical insulation, low volatility, REACH-compliant.

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Qualified DOTP - Plasticizer & Chemical Additive by Changxing

Qualified DOTP

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Cost-effective Qualified DOTP (Dioctyl Terephthalate) plasticizer for general PVC applications. Reliable performance, good compatibility, and competitive pricing from leading China plasticizer manufacturer.

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Di-sec-octyl Phthalate (DCP) - Plasticizer & Chemical Additive by Changxing

Di-sec-octyl Phthalate (DCP)

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Versatile plasticizer with excellent compatibility for various polymer applications and superior processing properties

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MEG - Plasticizer & Chemical Additive by Changxing

MEG

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Essential raw material for antifreeze, coolant, and hydraulic fluid formulations

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2-Octanol - Plasticizer & Chemical Additive by Changxing

2-Octanol

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High-purity 2-Octanol (CAS 123-96-6) intermediate for DOTP plasticizer production, chemical synthesis, and specialty solvent applications. Consistent quality with ≥99% purity.

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2-Ethyl Hexanol - Plasticizer & Chemical Additive by Changxing

2-Ethyl Hexanol

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High-purity chemical intermediate widely used in plasticizer production, solvent applications, and specialty chemical synthesis

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2-Octanone - Plasticizer & Chemical Additive by Changxing

2-Octanone

Price: ***

High-purity ketone solvent widely used in chemical synthesis, fragrance production, and industrial solvent applications

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DOTP Plasticizer Insights & Industry News

Looking for a Reliable DOTP & Plasticizer Manufacturer?

Contact us today for competitive pricing on DOTP, Dioctyl Terephthalate, 2-Octanol, and other plasticizers. Custom packaging and global shipping available.

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