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EP (epoxy resin)

CAS No.: 38891-59-7

Formula: C20H28ClNO4

Molecular Weight: 381.9

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What is EP (epoxy resin)

**Introduction to EP (Epoxy Resin)** EP, or epoxy resin, is a versatile and high-performance thermosetting polymer widely used in industrial, commercial, and artistic applications. Known for its exceptional adhesion, durability, and chemical resistance, epoxy resin forms strong bonds with various materials, including metals, plastics, and wood. It cures into a rigid, impact-resistant finish, making it ideal for coatings, adhesives, composites, and casting. With excellent electrical insulation properties, EP is also used in electronics and aerospace industries. Additionally, its clarity and UV stability make it popular for art, jewelry, and flooring. Available in multiple formulations, epoxy resin offers flexibility in curing time, viscosity, and strength, catering to diverse project needs.

Preparation Process: To prepare epoxy resin (EP), mix bisphenol-A and epichlorohydrin in a 1:10 molar ratio with a 20% NaOH solution as a catalyst. Heat the mixture to 50–60°C for 2–3 hours under stirring to form the prepolymer. Neutralize excess NaOH with HCl, then wash the product with hot water to remove salts. Dehydrate under vacuum at 80–100°C to obtain the liquid resin. For curing, add a hardener (e.g., amine or anhydride) at 5–15% wt. Stir thoroughly, degas, and cure at room temperature or elevated temperatures (120–150°C) for 1–4 hours. Adjust ratios for desired properties.

Usage Scenarios: Epoxy resin (EP) is widely used as a high-performance adhesive in construction, automotive, and aerospace industries due to its strong bonding properties and resistance to chemicals and moisture. It serves as a protective coating for floors, pipelines, and marine structures, offering durability and corrosion resistance. In electronics, EP encapsulates and insulates components, ensuring stability and protection from environmental factors. It is also employed in composite materials, reinforcing fiberglass and carbon fiber for lightweight, high-strength applications in sports equipment and wind turbine blades. Additionally, EP is used in art and crafts for casting, laminating, and creating glossy finishes due to its clarity and hardening properties.

EP (epoxy resin) Basic Info

Chemical Name EP (epoxy resin)

Synonyms EP-1700;6101 E44;Epoxyresin618;EP (epoxy resin);WE-8228 Waterborne epoxy resin

CAS No. 38891-59-7

Molecular Formula C20H28ClNO4

Molecular Weight 381.9

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EP (epoxy resin) Price

Here is a rough price range for epoxy resin (EP) in the listed countries. Note that prices can vary based on quality, quantity, and market conditions:

1. **United States**: $3–$10 per kg
2. **China**: $2–$6 per kg
3. **Russia**: $4–$8 per kg
4. **Germany**: $5–$12 per kg
5. **India**: $2–$7 per kg
6. **Japan**: $6–$15 per kg
7. **Brazil**: $3–$9 per kg
8. **South Korea**: $4–$10 per kg
9. **Philippines**: $3–$8 per kg
10. **United Kingdom**: $5–$12 per kg
11. **France**: $5–$12 per kg
12. **Mexico**: $3–$9 per kg
13. **Canada**: $4–$11 per kg
14. **South Africa**: $3–$8 per kg
15. **Egypt**: $3–$7 per kg
16. **Turkey**: $3–$8 per kg
17. **Thailand**: $2–$6 per kg
18. **Indonesia**: $2–$6 per kg

If no specific data is available for a country, it is marked as "No results." These ranges are approximate and may vary based on market conditions and suppliers.