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Highly reactive bisphenol-A based epoxy resin with low viscosity for excellent processability.
Superior thermal stability and chemical resistance, particularly against alkalis and solvents.
Consistent molecular weight distribution ensuring reliable curing behavior and mechanical performance.
Low volatile organic compound (VOC) content, supporting environmentally compliant manufacturing.
Optimized for use with amine and anhydride hardeners in high-performance composite and coating systems.
Aerospace structural adhesives and prepreg matrices.
Electrical insulation systems for high-voltage transformers and bushings.
Marine-grade protective coatings for hulls and offshore infrastructure.
Wind turbine blade bonding and structural composites.
Automotive under-hood components requiring heat and corrosion resistance.
| Chemical Type | Bisphenol-A epoxy resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow viscous liquid |
| Epoxy Equivalent Weight (EEW) | 185–195 g/eq |
| Viscosity at 25°C | 12,000–16,000 mPa·s |
| Chlorine Content | ≤ 800 ppm |
| Softening Point | 12–16°C |
| Storage Stability | ≥ 12 months at 25°C in sealed containers |
Q1: What is the primary functional role of Shikoku 1 2DMZ in epoxy formulations?
A: Shikoku 1 2DMZ is a reactive diluent designed to reduce viscosity and improve processability of epoxy resins without significantly compromising final crosslink density or thermal performance. It participates directly in the curing reaction as a co-monomer.
Q2: Is Shikoku 1 2DMZ compatible with common amine and anhydride curing agents?
A: Yes — it demonstrates broad compatibility with standard aliphatic and aromatic amines, as well as cyclic anhydrides. Its reactivity profile supports consistent cure kinetics across diverse hardener systems when properly formulated.
Q3: How does Shikoku 1 2DMZ compare to conventional glycidyl ether diluents in terms of volatility and handling safety?
A: It exhibits notably lower vapor pressure and higher boiling point than mono-functional glycidyl ethers such as BGE or PGE, resulting in reduced inhalation exposure risk and improved workplace handling stability under typical processing conditions.
Q4: Can Shikoku 1 2DMZ be used in applications requiring low extractables or high chemical resistance?
A: Yes — its difunctional, non-volatile structure contributes to lower leachable content post-cure and supports enhanced network integrity, making it suitable for demanding coatings and encapsulation systems where long-term chemical and moisture resistance are critical.
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E-mail: wangxingqiang@ericwchem.com
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