Medical tubing extrusion in clean production

Applications

Medical Tubing & Medical Grade Compounds

For infusion tubing, catheters and blood bags in flexible medical PVC, using non-phthalate plasticizers with supporting compliance documentation.

Applications

Medical Tubing & Medical Grade Compounds

In medical flexible PVC the plasticizer decision starts from compliance and consistency. Ultra-pure DINCH combines low volatility, extraction resistance and good clarity, behaves consistently in extrusion and injection moulding, and suits medical tubing, infusion set parts and care consumables. TDS, MSDS and batch COA are supplied to support registration and documentation review.

Key performance requirements

ItemDirection and notes
Compliance basisNon-phthalate system, documentation checked against the destination market
Purity and volatilityLow volatility and odour, suitable for clean room processing
Extraction resistanceRetains flexibility and clarity in liquid contact service
Processing stabilityWide processing window in extrusion and injection moulding

Dosage and processing direction

Total loading follows the required softness; medical grade formulations normally use DINCH as the main plasticizer, with the exact level confirmed together with migration test results.

Check batch consistency and cleanliness requirements of incoming material, and verify clarity and dimensional stability during the trial stage.

Frequently asked questions

What is the CAS number of DINCH?

DINCH is CAS 166412-78-8; the specification and compliance statements are supplied with the batch documentation.

Which migration tests are needed for medical articles?

The test set depends on the destination market regulation and device category and typically covers migration and extraction testing; agree the list with your regulatory team at selection stage.

Applications

Request 1kg Free Sample

1kg complimentary testing sample dispatched worldwide via DHL / FedEx.

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Not sure which grade to choose? Let us help

Describe your application and performance requirements, and we will recommend a suitable series and specification.

Applications

Sample policy

Request 1kg Free Sample

1kg complimentary testing sample dispatched worldwide via DHL / FedEx.

  • 1kg sample for compatibility testing in your formulation
  • TDS and COA test data supplied with the sample
  • Reply by email or phone within 24 hours on business days
alice@dobonewenergy.com