Hyosung Topilene R701G PP | Medical
Material attribute: Medical grade; Gamma-ray sterilization
Package: 25KG/Bag
Applications: Syringe
Package: 25KG/Bag
Applications: Syringe
Hyosung Topilene R701G medical PP Description
Topilene R701G is a polypropylene (PP) polymer manufactured by Hyosung Chemical Corporation of South Korea specifically for medical device applications. It offers excellent transparency, processability, mechanical properties, and is suitable for irradiation sterilization. It is commonly used in the production of disposable medical supplies that require sterilization, such as syringe barrels and syringe needles.
Hyosung Topilene R701G PP Advantage
- Medical PP material, Hyosung R701G is a polypropylene material specifically designed for medical device applications. It offers excellent safety performance as a medical-grade material and complies with the requirements of the U.S. Pharmacopeia (USP) Class VI certification, ensuring it is safe for use.
- Radiation-resistant plastic materials. Compared to other medical-grade PP materials, Hyosung R701G PP offers superior radiation resistance and maintains good mechanical properties even after gamma irradiation sterilization. It is suitable for single-use medical devices that require radiation sterilization, such as syringes, intravenous infusion set tubing, and valve assemblies.
- Good processability. Hyosung R701G PP has a melt flow index (MFI or MVR) of 20 g/10 min under test conditions of 230°C and 2.16 kg; its high flow rate facilitates the production of thin-walled and complex medical components.
Why choose Baiyou as Hyosung Topilene R701G PP supplier?
- Leadingmedical polypropylene polymer supplier (PP material) , 20+ years of experience in plastic product manufacturing and chemical raw material import and export
- Fastest Arrival, with warehouses in multiple ports
- 1,000+ types of resins are available, and we have cooperated with large petrochemical groups for 30+ years
- Free Samples for production testing
- Wholesale price, even a piece of goods is based on the wholesale price
Key Attributes
Hyosung Topilene R701G PP | |||
Product information | |||
Manufacturer | Hyosung Chemical corporation | ||
Other Certificates | ·FDA 21 CFR 177.1520 ·USP Class VI | ||
Part Marking Code | >PP material< | ||
Color | Natural color | ||
Material Shape | PP Pellets | ||
Process | Injection molding | ||
Features | ·Medical grade ·Gamma-ray sterilization ·High transparency ·Excellent flowability & processability ·Phthalate-free ·Non peroxide craking ·Excellent stiffness and impact strength balance ·Gamma-ray resistance | ||
Application | Medical applications need gamma-ray sterilization | ||
Physical properties | Standard | Value | Unit |
Density | ASTM D792 | 0.9 | g/cm³ |
Melt Index 230°C 2.16kg | ASTM D1238 | 20 | g/10min |
Hardness | Standard | Value | Unit |
Rockwell hardness (R-Scale) | ASTM D785 | 90 | |
Mechanical behavior | Standard | Value | Unit |
Tensile strength at yield | ASTM D638 | 300 | kg/c㎡ |
Flexural modulus | ASTM D790 | 11000 | kg/c㎡ |
Notched Izod impact strength, 23℃ | ASTM D256 | 6.5 | kg·cm/cm |
Thermal | Standard | Value | Unit |
Heat deflection temperature | ASTM D648 | 90 | °C |
Haze, 2mm | ISO 14782 | 25 | % |
⚠️The technical data sheet (TDS) of Hyosung Topilene R701G medical polypropylene polymer (PP material) from Hyosung Chemical corporation, if there are differences, please refer to the official website of Hyonsung.
Partners
We have established long-term relationships with 80+ well-known companies around the world |

Warehouse And Shipping
20+ years' experience consultant with a supply chain of 1000+ plastic raw materials in China. |
Quantity (tonnes) | 1-100 | 100-300 | >300 |
Lead time (days) | 7-10 | 10-15 | To be negotiated |

Best Selling Product



















