DOP
Dioctyl phthalateDioctyl phthalate
Plasticizer for flexible resins including PVC.
CAS: see SDS
Plasticizers
Plasticizers
As the designated trading company in Japan for 开封市九泓化工有限公司 (Kaifeng Jiuhong Chemical), we deliver plasticizers directly from the plant. From product selection and pricing to production and shipping, we support steady procurement as your contact in Japan.
Photos: 开封市九泓化工有限公司
Manufacturing partner
开封市九泓化工有限公司
Founded in 2014 in Kaifeng, Henan, China, the company produces everything from phthalic anhydride feedstock to plasticizers and resins.
- Total production capacity
- Approx. 1 milliont / year Manufacturer disclosure
- Plasticizer production capacity
- 540,000t / year Reported January 2025
- Plasticizer capacity ranking
- No. 2 in China Reported April 2026
These figures were published by Jiuhong Chemical or reported in the press. They do not represent World Ark's capacity or actual annual output. Sources: Manufacturer profile、Dahe Cailifang (2025-01-14)、Henan Economic News (2026-04-13)
Photos: 开封市九泓化工有限公司
Products
From general-purpose grades to heat-resistant, low-volatility types, we recommend products for your application. Prices are quoted individually from ex-works terms based on quantity, packing and destination.
DOTP
Dioctyl terephthalateDioctyl terephthalate
Terephthalate plasticizer for applications such as cable sheathing.
CAS 6422-86-2
DBP
Dibutyl phthalateDibutyl phthalate
Plasticizer used in resins and coatings.
CAS 84-74-2
DPHP
Di(2-propylheptyl) phthalateDi(2-propylheptyl) phthalate
Plasticizer characterized by heat resistance and low volatility.
CAS 53306-54-0
TBC
Tributyl citrateTributyl citrate
Citrate plasticizer with resin compatibility and low volatility.
CAS 77-94-1
Related raw materials, phthalic anhydride (PA) and 2-ethylhexanoic acid (2-EHA), are also available on request. Features and uses are general descriptions based on the manufacturer's public information; please check the SDS and specifications for each grade.
From inquiry to order
Your inquiry
Tell us the material, application and quantity you need.
Confirm specifications
We check grades, packaging and requested delivery timing with the manufacturer.
Quotation and coordination
We quote on the agreed terms and arrange shipment.
Main packing is steel drums and IBC containers, and samples for quality checks can be arranged. Tell us the application, resin and target performance, and we will also check specification adjustments or blends with the manufacturer.
Items we confirm when quoting (11 items)
- Supply quantity & minimum order
- Confirm one-off order quantity, recurring monthly or annual volume, split deliveries and minimum order for each product.
- Packaging & containers
- Drums and IBCs are the main reference options; bag, tank and other packaging availability is confirmed per product.
- Net weight & volume
- Confirm kilograms or liters per container, gross weight and fill quantity.
- Container & package dimensions
- Confirm length × width × height in mm, container material, pallet dimensions and stacking conditions.
- Container loading quantity
- Confirm suitability for 20ft or 40ft containers, container-unit count, pallet count and net payload.
- Transport method
- Check availability for the requested route, including ocean containers, ISO tanks, road transport and sample air or courier shipment.
- Origin & delivery destination
- Confirm dispatch factory, loading port, destination port, final delivery location and inland delivery scope.
- Dispatch timing & lead time
- Confirm production schedule, dispatch preparation, sailing or transit time and split-delivery schedules.
- Price & delivery terms
- Confirm currency, price per kg or tonne, delivery terms such as FOB or CIF, freight, insurance, tax scope and quote validity.
- Product & export documents
- Confirm required documents and availability, including SDS, specifications, COA, commercial invoice, packing list and origin documentation.
- Samples & evaluation
- Confirm sample quantity, container, charges, shipping method and evaluation documents.
These are items we check when sourcing; not every packing or transport option listed is guaranteed. Shipping terms are fixed in the quotation by product, quantity and destination. Special grades and blends are subject to confirmation with the manufacturer.
Contact
From plasticizer sourcing and packaging to collaboration in digital.
Inquiries at the early planning stage are welcome.
[email protected]Send your inquiry using your own email application.