Polyethylene Glycol Monomethallyl Ether (CAS 31497-33-3): Comprehensive User Guide
Table of Contents
1. Product Overview & Specification Comparison
Polyethylene Glycol Monomethallyl Ether (CAS 31497-33-3) is a methacrylated polyether compound with the formula CH₂=CH(CH₃)O(CH₂CH₂O)ₙH. Key parameters include:
| Parameter | Value |
|---|---|
| Molecular Weight | 300–1000 g/mol (n=5–20) |
| Appearance | Colorless to pale yellow liquid |
| Density | 1.05–1.15 g/cm³ |
| Flash Point | >200°C |
Competitive Comparison
| Feature | PEG Monomethallyl Ether | PEG Methyl Ether Methacrylate | PEG Allyl Ether |
|---|---|---|---|
| Reactivity | High (methallyl group) | Moderate | Low |
| Hydrophilicity | Excellent | Good | Moderate |
| Biocompatibility | FDA-compliant grades available | Limited | N/A |
2. Detailed Applications
Core Use Cases:
- UV-Curable Resins: Enhances crosslinking density in coatings/adhesives
- Hydrogel Synthesis: Creates pH-responsive networks for drug delivery
- Surface Modification: Improves wettability of medical devices
- Electronic Encapsulants: Reduces dielectric constant in potting compounds
3. Usage Scenarios & Case Studies
Scenario 1: High-Performance Industrial Coatings
Challenge: A manufacturer needed coatings with ≤2° water contact angle for anti-fogging applications.
Solution: 15% PEG Monomethallyl Ether (n=10) in UV resin formulation
Result: Achieved 1.8° contact angle with 93% transmittance retention after 1000h QUV testing.
4. Real Customer Success Stories
Case Study 1: BioTech Innovations Ltd.
Project: Sustained-release insulin hydrogel
Implementation: Used MW 600 grade to create glucose-sensitive matrix
Outcome: Extended drug release from 6h to 72h with 99% bioactivity retention
Case Study 2: NanoElectronics Co.
Project: Low-k dielectric material for 5G modules
Implementation: 20% additive in epoxy encapsulant
Outcome: Reduced dielectric constant from 3.8 to 2.4 while maintaining 85% moisture resistance
5. Contact for Custom Solutions
Optimize your formulations with our technical expertise:
Email: info@vivalr.com
Tel: (86) 15866781826
Why Choose Us?
- ISO 9001-certified production
- Batch-to-batch consistency (±2% MW distribution)
- Custom molecular weights (n=5 to n=50)
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