Product Description

Topilene® J801N is a specially designed transparent polypropylene homopolymer that features high flowability and balanced mechanical properties. It is suitable for medical syringes, housewares and electric-appliances. Topilene® J801N complies with FDA requirements in the code of Federal Regulations in 21 CFR 177.1520 for food contact.

Characteristics

Typical Application	Medical syringe barrel / Housewares / Electric-appliances
Features	High flowability / Good impact strength / Low warpage / Excellent gloss

 

Typical Properties

 

Characteristics	Method	Value	Unit
Physical
Melt Index(230℃, 2.16kg)	ASTM D1238	25.0	g/10min
Density	ASTM D792	0.90	g/㎤
Mechanical
Tensile Strength at Yield	ASTM D638	370	kg/㎠
Flexural Modulus	ASTM D790	16,000	kg/㎠
Notched Izod Impact Strength(23℃)	ASTM D256	3.5	kg·cm/cm
Rockwell Hardness	ASTM D785	100	R-scale
Thermal
Vicat Softening point (1kgf)	ASTM D1525	155	℃
Heat Deflection Temperature (4.6kgf/㎠)	ASTM D648	110	℃

The values listed above are typical values for reference purpose only and shall not be construed as specifications.

Processing Conditions

Specifications	Unit	Recommended Conditions
Nozzle Temperature	℃	210 ~ 230
Front Temperature	℃	210 ~ 230
Middle Temperature	℃	210 ~ 230
Rear Temperature	℃	190 ~ 210
Mold Temperature	℃	20 ~ 50
Back Pressure	MPa	0.3 ~ 0.7
Screw Speed	rpm	40 ~ 70

Considerations

Due to variations in screw design and heat efficiency according to types of facilities, optimal conditions for each facility may differ. Therefore, the optimal temperature conditions for each facility must be taken into consideration depending on extruding pressure, cooling efficiency, changes in MI of the final product, appearances of the final product, etc.

Health, Safety and Food Contact Regulations

Topilene® J801N complies with FDA requirements in the code of Federal Regulations in 21 CFR 177. 1520 for food contact.

Storage and Handling This product should be stored in dry condition at temperature below 40°C and protected from UV-light. When condensation is visible or can be expected, pre-drying is recommended. (Drying condition: 80~100℃/2~4hours at air circulated condition)

Disclaimer All information, including product characteristics, applications and properties are for reference purpose only and shall not be construed as specifications. Before using this product, customers should carefully review the instructions for use of the product to determine whether the product is suitable for the customer’s particular purpose. The customer is responsible for the appropriate, safe and legal use, processing and handling of this product. HYOSUNG VINA CHEMICALS CORPORATION assumes no legal responsibility or liability for the contents of this document. We reserve the right to change the contents of this document without prior notice. This document is copyrighted by HYOSUNG VINA CHEMICALS CORPORATION. Topilene® is a registered trademark owned or used by HYOSUNG VINA CHEMICALS CORPORATION.