
Epoxy Reactive Diluent 662
Chemical name: 1,4-Butanediol Diglycidyl Ether
CAS: 2425-79-8
Package: 200kg per drum
Origin: Made In China
Manufacturer: Nanjing Chem Co.,Ltd
Product Introduction
Epoxy Reactive Diluent 662
Product Introduction
Epoxy Reactive Diluent 662 (1,4-Butanediol Diglycidyl Ether; CAS 2425-79-8) is a bifunctional low-viscosity epoxy modifier produced by a reliable China manufacturer and exporter. As a popular epoxy reactive diluent for industrial formulations, it features low viscosity, high epoxy activity and excellent resin compatibility. It effectively reduces the viscosity of bisphenol A epoxy resin systems without volatile solvent addition, participating in curing cross-linking to improve flexibility, toughness and adhesion of finished epoxy products. It is widely trusted by global buyers for solvent-free and high-solid epoxy industrial applications.
Product Specification
| Item | Specification |
| Appearance | Colorless transparent liquid |
| Viscosity (25℃, mPa·s) | 10-20 |
| Epoxy Value (eq/100g) | ≥0.70 |
| Epoxide Equivalent (g/eq) | 135-145 |
| Hydrolyzable Chloride (wt%) | ≤0.02 |
| Inorganic Chloride (wt%) | ≤0.005 |
| Moisture Content (wt%) | ≤0.10 |
Product Features & Applications
1. Low viscosity provides outstanding dilution performance, significantly improving resin fluidity and construction efficiency for epoxy formulations.
2. Bifunctional reactive structure enhances cross-linking density, effectively boosting the toughness, impact resistance and adhesion of cured epoxy materials.
3. Excellent miscibility with mainstream epoxy resins, retaining original mechanical strength and chemical stability of finished products.
4. Low chlorine and low moisture content ensures stable performance, suitable for high-standard electronic and industrial anti-corrosion scenarios.
5. Widely applied in solvent-free epoxy coatings, floor systems, electronic potting compounds, structural adhesives and composite materials.
Packaging, Storage & Ocean Shipment
Packaging: Standard 200kg iron drum and 1000L IBC tote packaging for bulk export.
Storage: Keep sealed in cool, dry and ventilated warehouse, away from high temperature, fire sources and direct sunlight. The shelf life reaches 12 months under standard storage conditions.
Shipping Information: Epoxy Reactive Diluent 662 is non-dangerous goods for international sea transportation, with no hazard classification and no UN number, supporting safe and convenient global container shipping.
Company Profile
Founded in 2001, we are a professional China-based manufacturer, supplier and exporter of epoxy reactive diluent products. Our factory covers 100 acres and operates 5 professional production lines. Over 20% of our staff are professional R&D personnel, dedicated to the production technology, precision testing standards and eco-friendly solid-liquid-gas waste treatment of Epoxy Reactive Diluent 662 and similar epoxy additives, ensuring stable product quality and sustainable production capacity.
FAQ
Q1: What is Epoxy Reactive Diluent 662? A1: It is a high-performance bifunctional 1,4-butanediol diglycidyl ether epoxy reactive diluent, designed to reduce resin viscosity and enhance comprehensive performance of industrial epoxy systems.
Q2: What specifications do you supply? A2: We provide standard industrial grade Epoxy Reactive Diluent 662 with full qualified indexes as shown in the specification table, and support customized parameters for special project needs.
Q3: What are your export advantages? A3: We support multiple global payment terms, offer free product samples for testing, and accept flexible trial orders. Official MSDS and Certificate of Analysis are provided for every export batch.
Q4: What is your enterprise positioning? A4: We are one of the major manufacturer and supplier of Epoxy Reactive Diluent 662 in China, providing cost-effective and reliable epoxy additives for global industrial clients.


