Product Overview
Alicyclic Epoxy Resin 2021P (CAS 78578-28-6) is a high-purity, low-viscosity cycloaliphatic epoxy resin designed as a direct alternative to CELLOXIDE 2021P. With a molecular weight of 252.31 g/mol and a clear liquid appearance, this resin offers excellent UV resistance, high Tg up to 195°C, and superior electrical insulation properties for demanding electronic and optical applications.
Manufactured by Alfa Chemical, a leading China-based supplier, Alicyclic Epoxy Resin 2021P is available in flexible packaging options from 1kg research samples to 200kg bulk industrial quantities. It is formulated to meet the performance requirements of LED packaging, UV coatings, electronic encapsulation, and high-end optical materials, with stable inventory and reliable supply to support production needs.
Direct alternative to CELLOXIDE 2021P. Stable inventory. Large supply capacity. COA and SDS available with every shipment.
For industrial use only. Not for food contact, pharmaceutical, or cosmetic applications without specific regulatory compliance testing.
Key Features
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🔄 CELLOXIDE 2021P Alternative
Direct functional alternative with stable inventory and large supply capacity
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☀️ UV Curable & Heat Curable
Versatile curing options for diverse manufacturing processes
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🔥 High Tg Up to 195°C
Excellent thermal stability for demanding electronic applications
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⚡ Excellent Electrical Insulation
Superior dielectric properties for electronic packaging applications
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🛡️ UV Resistant & Anti-Yellowing
Maintains optical clarity and color stability over time
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🧪 Low Halogen & High Purity
Low halogen content with high purity for sensitive electronic applications
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🏭 China Manufacturer
Factory direct pricing, COA and SDS provided with every shipment
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Applications
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Alicyclic Epoxy Resin 2021P |
| CAS Number | 78578-28-6 |
| Molecular Formula | C₁₄H₂₀O₄ |
| Molecular Weight | 252.31 g/mol |
| Appearance | Colorless transparent liquid |
| Purity | ≥99% |
| Viscosity | Low viscosity |
| Glass Transition Temperature (Tg) | Up to 195°C |
| Curing Method | UV curable / Anhydride heat curable |
| Halogen Content | Low halogen |
| UV Resistance | Excellent (anti-yellowing) |
| Electrical Insulation | Excellent |
| Storage Conditions | Cool, dry place, protected from light |
| Packaging Options | 1kg / 25kg / 200kg (customizable) |
| Documents | COA, SDS available |
Quality Control & Manufacturing
Alfa Chemical's Alicyclic Epoxy Resin 2021P is manufactured under strict quality control protocols. Each batch is verified for purity (≥99%), viscosity, and thermal stability to ensure consistent product quality for demanding electronic applications.
Quality control tests include:
Every shipment is accompanied by a Certificate of Analysis (COA) showing actual specifications and other quality parameters.
Packaging & Shipping
Why Choose Alfa Chemical
Frequently Asked Questions
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Q: What is the CAS number for Alicyclic Epoxy Resin 2021P?
The CAS registry number is 78578-28-6.
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Q: Is this product a replacement for CELLOXIDE 2021P?
Yes. Alicyclic Epoxy Resin 2021P is a direct functional alternative to CELLOXIDE 2021P, offering comparable performance with stable inventory and large supply capacity.
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Q: What is the recommended curing method?
This resin can be cured by UV curing or anhydride heat curing, providing flexibility for different manufacturing processes.
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Q: What is the glass transition temperature (Tg)?
The Tg is up to 195°C, ensuring excellent thermal stability for demanding electronic applications.
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Q: What is the minimum order quantity?
MOQ is 1kg for research samples. Larger quantities (25kg to 200kg) available for industrial and bulk orders.
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Q: Do you provide COA and SDS?
Yes, COA and SDS are provided with every shipment. Batch-specific documents are available upon request.
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Related Products & Resources
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📂 Product Category
🔗 Related Resin Products
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📄 Technical Resources
💬 Get Support
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Disclaimer: For R&D and industrial use only. Not for therapeutic, diagnostic, food, or cosmetic use without specific regulatory compliance. This product is not intended for human or animal consumption. All information provided is for reference only. Please consult with your technical team for suitability.
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