Polyvinyl chloride compound is processed by methods of molding and extrusion into medical articles for blood conduction systems.
It is a transparent granulated material.
The compound is manufactured in two grades:
- PTF-142001 - for extrusion of pipes for blood sampling and transfusion, cystoscopes, catheters and dialyzers;
- PTF-142002 - for molding of blood sampling and transfusion systems articles.
Sanitary and hygienic standards specified in technical characteristics of the material correspond to European Pharmacopoeia, Issue 2, Part 11.
The compound is to satisfy the following specifications:
|1||Hardness at 20°C, Shore A||73±3||84±3|
|2||Tensile strength, MPa, not less||14,1||12|
|3||Relative elongation at tensile strength, %, not less||220||180|
|4||Light transmission, %, not less||80||80|
|Packaging:||special nonrecoverable flexible container with polymer insert for bulk products, weight net 500 - 1000 kg.|