Customer needs:
A medical device manufacturer needs to produce FDA-certified odorless silicone tubes, which require no chemical residue after vulcanization and a tensile strength of ≥8MPa.
Solution:
- Raw material selection: Tianyu 50°A fumed rubber, 1.2% TNPS-G vulcanizer added.
- Process optimization: The extrusion vulcanization temperature is set at 520℃, and the finished product resilience is increased by 20%.
- Result verification: Through FDA testing, the vulcanization is completely odorless and the tensile strength reaches 8.5MPa.
Case value:
- High hygiene level, suitable for highly sensitive fields such as medical, maternal and child care.
- Supports customized addition ratio to meet different hardness requirements.