Home » FAQ

FAQ

  • Q What are the packaging specifications for DOA products? What is the minimum order quantity supported?

    A We offer a variety of standardized packaging specifications for DOA products to meet different procurement scale needs: 1. Small batch packaging: 190KG/food-grade steel drum, suitable for sample testing and small batch production scenarios; 2. Medium batch packaging: 950KG/IBC tank, suitable for small and medium-scale production needs; 3. Large batch packaging: 22MT/food-grade liquid bag, suitable for large-scale industrial production and container shipping scenarios. Regarding the minimum order quantity (MOQ): regular stock products support orders starting from 1 barrel, customized specifications can be confirmed based on production plans, fully meeting the procurement needs of different customers.
  • Q What are the core advantages of DOA plasticizer compared to other similar plasticizers?

    A DOA plasticizer has the following irreplaceable core advantages: 1. Excellent low-temperature performance: can maintain good flexibility and impact resistance in low-temperature environments, making it the preferred plasticizer for cold-resistant PVC products; 2. Good compatibility and solubility: soluble in most conventional organic solvents, and can achieve good compatibility and solubility with commonly used monomer plasticizers and polymer additives in PVC processing, not prone to precipitation and migration issues; 3. Excellent processing performance: can significantly reduce the melting temperature and processing viscosity of PVC resins, improving the molding efficiency and surface finish of products; 4. Safety and environmental protection: complies with international environmental and food contact safety standards such as EU REACH and US FDA, suitable for the compliance requirements of high-end export products.
  • Q What are the main application areas of DOA plasticizer?

    A DOA, as a general-purpose cold-resistant plasticizer, is widely used in various industrial fields: 1. Polyvinyl chloride (PVC) products: especially suitable for flexible PVC color masterbatch, PVC film, PVC artificial leather, and other products requiring excellent low-temperature flexibility; 2. Surface coatings and inks: used to improve the film-forming properties and low-temperature crack resistance of coatings; 3. Rubber products: as a softener and plasticizer in rubber processing, improving the processing properties and elasticity of rubber; 4. Food packaging: this product meets the safety requirements for food contact materials and can be used to produce food contact flexible PVC cling film and other products.
  • Q What is DOA (Di(2-ethylhexyl) adipate)? What are its core technical parameters?

    A DOA, full name Dioctyl adipate (C22H42O4), CAS number 123-79-5, molecular weight 370.59, is a high-performance cold-resistant plasticizer. Its core technical specifications are as follows: ester content ≥99.5wt%, color number ≤30 APHA, specific gravity at 20℃ 0.924-0.929 g/cm³, acid value ≤0.07 mgKOH/g, moisture content ≤0.1wt%, all indicators meet the international general standards of the chemical industry.