描述
CYROLITE G-20 HIFLO High Flow Medical Impact Copolymer
Material: PMMA-based Copolymer
MFR: 10.0 g/10min
Impact: 5x Acrylic
Medical: USP Class VI
Packing: 1500 lb boxes
CYROLITE G-20 HIFLO is a high flow, medical grade PMMA-based impact modified copolymer designed for demanding thin-wall and complex geometry medical device components. With a melt flow rate of 10.0 g/10min — approximately four times higher than standard CYROLITE G-20 — this grade enables faster mold filling, shorter cycle times, and improved part consistency for intricate designs. It combines excellent optical clarity (89% transmission) with 5 times the impact resistance of unmodified acrylics, making it ideal for applications requiring both toughness and aesthetics.
CYROLITE G-20 HIFLO meets rigorous biocompatibility standards including United States Pharmacopeia Class VI (001 tint) and ISO 10993-1, ensuring safety for patient-contact medical devices. It offers excellent resistance to body fluids and many chemicals, with strong bonding to PVC tubing and compatibility with thermal bonding, ultrasonic welding, and laser welding. Sterilization options include EtO, gamma, and E-beam. Typical applications include blood filter housings, drip chambers, connectors, Y-sites, needle hubs, and check valves where high flow, impact resistance, and regulatory compliance are critical.
Genuine Roehm CYROLITE Imported Stock and Technical Support
We supply stable spot inventory of genuine CYROLITE G-20 HIFLO high flow medical grade acrylic copolymer. Official TDS, batch COA, and biocompatibility documentation (USP Class VI, ISO 10993) are available for medical device and healthcare applications.
Request CYROLITE G-20 HIFLO Quotation, TDS, and Sample
Complete TDS, COA, and regulatory documentation available
Core Advantages of CYROLITE G-20 HIFLO
- High flow: MFR 10.0 g/10min — ideal for thin-wall and complex geometries
- Medical grade compliance — USP Class VI (001 tint) and ISO 10993-1
- High impact resistance — 5 times the impact resistance of unmodified acrylics
- Excellent optical clarity — 89% light transmission
- Multiple sterilization compatibility — EtO, gamma, and E-beam
- Chemical and body fluid resistance — suitable for fluid-contact applications
- Excellent bonding to PVC — thermal, ultrasonic, and laser weldable
- Versatile processing — injection molding and extrusion
Main Applications
- Blood filter housings — transparent, impact-resistant housings
- Drip chambers — IV administration set components
- Connectors and Y-sites — fluid pathway connections
- Needle hubs — syringe and catheter components
- Check valves — one-way fluid control devices
- Thin-wall medical devices — applications requiring high flow and precision
Full Technical Parameters
| Property | Typical Value | Test Method |
| Material Type | PMMA-based copolymer | — |
| Medical Compliance | USP Class VI (001 tint), ISO 10993-1 | — |
| Melt Flow Rate (230°C/5.0kg) | 10.0 g/10min | ASTM D1238 |
| Tensile Strength | 48.3 MPa | ASTM D638 |
| Tensile Modulus | 2.6 GPa | ASTM D638 |
| Tensile Elongation @ Break | 9.5% | ASTM D638 |
| Flexural Strength | 64.8 MPa | ASTM D790 |
| Flexural Modulus | 2.1 GPa | ASTM D790 |
| Notched Izod Impact (23°C) | 101 J/m | ASTM D256 |
| Vicat Softening Point | 101°C | ASTM D1525 |
| HDT (1.8 MPa) | 86°C | ASTM D648 |
| Light Transmission (3.2mm) | 89% | ASTM D1003 |
| Haze (3.2mm) | 6.0% | ASTM D1003 |
| Specific Gravity | 1.11 | ASTM D792 |
| Mold Shrinkage | 0.004-0.007 in/in | ASTM D955 |
| Sterilization | EtO, Gamma, E-beam | — |
Note: All listed figures are typical values and may vary by production batch. Complete independent qualification testing is required before mass production deployment.
Recommended Processing Conditions
| Parameter | Recommended Value |
| Processing Method | Injection Molding / Extrusion |
| Screw Type | 3-zone general purpose screw |
| Melt Temperature | 230-250°C (typical) |
| Mold Temperature | 50-80°C (typical) |
Handling and Storage Recommendations
| Storage Rules | Store in dry, cool conditions away from direct sunlight and heat sources. |
| Packaging | 1500 lb gaylor boxes; other packaging available on request. |
| Operation Protection | Follow standard safety practices for handling thermoplastic pellets. Use appropriate PPE during processing. |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | CYROLITE G-20 HIFLO original factory technical data sheet | Request TDS |
| COA | Batch-specific certificate of analysis | Request COA |
| Biocompatibility | USP Class VI and ISO 10993-1 documentation | Request Documentation |
Frequently Asked Questions
What is CYROLITE G-20 HIFLO?
CYROLITE G-20 HIFLO is a high flow medical grade impact modified acrylic copolymer with a melt flow rate of 10.0 g/10min, designed for thin-wall and complex medical device components requiring USP Class VI and ISO 10993 compliance.
What is the melt flow rate of CYROLITE G-20 HIFLO?
CYROLITE G-20 HIFLO has a melt flow rate of 10.0 g/10min (230°C/5.0kg), approximately 4 times higher than standard CYROLITE G-20, enabling faster filling of thin-wall and intricate molds.
What is the difference between CYROLITE G-20 and G-20 HIFLO?
G-20 HIFLO has a significantly higher melt flow rate (10.0 vs 2.6 g/10min) for improved flow in thin-wall and complex geometries. It also has slightly higher tensile modulus and lower flexural strength, while maintaining the same impact resistance and medical certifications.
What medical certifications does CYROLITE G-20 HIFLO hold?
CYROLITE G-20 HIFLO meets USP Class VI (001 tint) and ISO 10993-1 requirements for biocompatibility, making it suitable for medical device applications.
What sterilization methods are compatible with CYROLITE G-20 HIFLO?
CYROLITE G-20 HIFLO is resistant to EtO, gamma, and E-beam sterilization, providing flexibility for medical device manufacturing.
What applications is CYROLITE G-20 HIFLO suitable for?
CYROLITE G-20 HIFLO is ideal for blood filter housings, drip chambers, connectors, Y-sites, needle hubs, check valves, and other thin-wall medical components requiring high flow and impact resistance.
Is CYROLITE G-20 HIFLO bondable to PVC tubing?
Yes. CYROLITE G-20 HIFLO offers excellent bonding to PVC tubing and can be thermal bonded, ultrasonic welded, and laser welded.
Related CYROLITE Products
Compare CYROLITE medical grade polymers for different flow and application requirements.
| Product | MFR (g/10min) | Impact | USP Class VI | Core Application |
| G-20 HIFLO | 10.0 | 5x acrylic | 001 tint | Thin-wall medical components |
| CYROLITE G-20 | 2.6 | 5x acrylic | colorless | General medical devices |
Get CYROLITE G-20 HIFLO Bulk Pricing and Technical Support
We supply genuine CYROLITE G-20 HIFLO high flow medical grade acrylic copolymer for thin-wall medical device and diagnostics applications. Contact us for bulk pricing, sample availability, technical documents, and application support.
Request CYROLITE G-20 HIFLO Technical Details
Disclaimer: All technical data on this page are for general guidance only and are not product specifications. Buyers must carry out independent trials and verify suitability before bulk ordering. Actual values may vary between production lots.

