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Views: 0 Author: Site Editor Publish Time: 2026-08-28 Origin: Site
Dibutyl Fumarate (DBF) is a premium non-phthalate reactive internal plasticizer and multifunctional polymer comonomer widely utilized in polymer synthesis, industrial coatings, water-based adhesives and fine chemical manufacturing. Featuring a unique active carbon-carbon double bond molecular structure, DBF can stably covalently bond with polymer molecular chains during polymerization. This core advantage completely solves common technical drawbacks of traditional physical plasticizers, including plasticizer migration, surface precipitation and solvent extraction. As an eco-friendly alternative to conventional phthalate plasticizers, high-purity DBF is widely adopted in high-end, environmentally compliant polymer and chemical formulations worldwide.
Below are the authoritative and standardized technical parameters of Dibutyl Fumarate (DBF), complying with international industrial production and export standards:
| Item | Specification |
|---|---|
| Full Chemical Name | Dibutyl Fumarate (DBF) |
| Appearance | Colourless Transparent Liquid |
| CAS Number | 105-75-9 |
| HS Code | 2917190090 |
| UN Transport Information | UN 3082, Class 9, Packing Group III |
| Core Active Index | DBF Purity ≥98%, Moisture ≤0.2%, Acid Value ≤1mgKOH/g |
| Standard Packaging | 210kg Iron Drum |
Dibutyl Fumarate (DBF) is a high-performance unsaturated dibasic acid ester with reactive carbon-carbon double bonds in its molecular structure. Unlike ordinary physical plasticizers that only achieve simple physical blending with synthetic resins without chemical bonding, DBF is a professional reactive internal plasticizer and copolymer monomer. It actively participates in polymerization copolymerization reactions and forms permanent chemical bonds with polymer molecular chains, realizing long-term stable internal plasticization for modified materials.
This distinctive chemical characteristic fundamentally avoids plasticizer volatilization, migration, precipitation and solvent loss issues that limit the service life of traditional plasticized products. Dibutyl Fumarate delivers excellent universal compatibility with PVC, acrylic, styrene, vinyl acetate and various synthetic resins, paired with outstanding thermal stability and processing resistance. As a non-toxic, non-phthalate and environmentally safe fine chemical additive, DBF has become a mainstream high-performance substitute for traditional phthalate plasticizers in the global polymer modification and fine chemical industries.
Benefiting from its excellent reactive modification performance, stable physical and chemical properties and environmental compliance advantages, Dibutyl Fumarate (DBF) is widely applied in core industrial scenarios including polymer modification and synthesis, high-performance coating production, industrial adhesive manufacturing and fine chemical intermediate synthesis. It provides reliable material solutions for high-end environmentally friendly chemical and plastic products:
DBF acts as a high-purity reactive comonomer for multiple olefin monomers, including vinyl chloride, vinyl acetate, styrene and acrylate monomers. In the polymerization reaction process, DBF molecules are stably grafted onto the polymer main chain through covalent bonding, achieving permanent internal plasticization without free plasticizer residue. It effectively enhances the flexibility, low-temperature crack resistance, low-temperature toughness and long-term anti-aging performance of modified resin products. With no risk of plasticizer volatilization, migration or precipitation, Dibutyl Fumarate is an ideal functional additive for manufacturing high-stability and long-service-life modified resins.
As a key functional raw material for environmentally friendly coatings and high-performance adhesives, Dibutyl Fumarate is suitable for solvent-based coatings, water-based emulsion coatings and various industrial high-strength adhesive formulations. DBF can precisely adjust the cross-linking density of resin systems, significantly improving the flexibility, surface adhesion, water resistance, weather resistance and mechanical strength of coating films and adhesive bonding layers. It is widely used in wood protective coatings, architectural environmental coatings, industrial anti-corrosion coatings and multi-type composite adhesive systems, effectively optimizing the film-forming performance and comprehensive service performance of finished coating and adhesive products.
Dibutyl Fumarate (DBF) is an important intermediate for fine chemical and organic synthesis. Its active unsaturated double bond structure enables it to undergo classic chemical reactions such as Diels-Alder addition and amination. It is commonly used for the synthesis of special industrial surfactants, polymer functional modifiers and pharmaceutical chemical intermediates. Meanwhile, DBF features a high boiling point, stable chemical inertness and low volatility, making it an excellent high-boiling solvent specially applied in complex special resin synthesis systems.
As a fully compliant non-phthalate environmental plasticizer, Dibutyl Fumarate has broad emerging application scenarios. Added to printing ink formulas, it can effectively improve ink film flexibility, adhesion and wear resistance. It is also a key modifier for artificial leather, flexible plastic products and composite materials, significantly boosting product bending resistance, tensile durability and aging resistance. Meeting strict international food-contact grade and high-end material environmental protection standards, DBF is the core raw material for preparing non-toxic, environmentally friendly plastic and flexible material formulations.
As a professional manufacturer and global exporter of high-purity Dibutyl Fumarate (DBF), we rely on standardized production systems, strict quality inspection standards and mature export service systems to provide cost-effective DBF products and one-stop customized technical solutions for global industrial customers. Our core supply advantages are summarized as follows:
We own complete automated production lines and dust-free standardized production workshops, with stable daily output and sufficient spot inventory reserves. We can fully support long-term cooperative bulk orders, large-scale batch customized orders and urgent order demands, ensuring stable, continuous and timely product supply for global customers without delivery delays.
We implement full-process closed-loop quality control covering raw material screening, production processing, finished product testing and warehousing delivery. Each batch of Dibutyl Fumarate is accompanied by an independent authoritative Certificate of Analysis (COA). We strictly control core indicators including product purity, moisture content and acid value to ensure consistent batch quality, stable product performance and zero qualified rate defects.
Our professional export team has rich experience in hazardous chemical export business and is fully familiar with global customs clearance rules, tariff policies and regional product certification requirements. We can provide complete standardized export documents including MSDS, TDS, COA and customs declaration materials, ensuring efficient and smooth customs clearance and global door-to-door delivery for DBF products.
We provide personalized customized technical support based on customers' actual application scenarios (polymer modification, industrial coatings, adhesive production, fine chemical synthesis, etc.). We offer professional formula optimization suggestions and support free sample testing services, allowing customers to verify product performance and applicability before bulk procurement, efficiently solving various formula matching and product application technical problems.
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