24980-41-4 कच्चा माल मेडिकल ग्रेड पॉलीकैप्रोलैक्टोन पीसीएल

Description

PCL has excellent biocompatibility, bio resorbability, shape memory, biodegradability, etc. Therefore our products are currently widely used in the field of medical devices and microspheres for drug delivery etc.

Physical-chemical properties

Molecular formula

Chemical name

Poly(ε-caprolactone)

CAS Registry number

24980-41-4

Chemical structure

Specification

Test

Method

Specification

Appearance

Visual

White, pale yellow floccule

Inherent viscosity

Ubbelohde viscometer

0.30-2.00 dl/g

Residual monomer

Gas chromatography

<0.5%

Stannum (Catalyst)

Atomic fluorescence spectrometry

<150 ppm

For each batch a certificate of analysis is provided, showing the analytical data determined in our quality control laboratory.  Additional analytical data can be made upon request.

Packaging

100g/500g/1Kg per aluminum foil bag

Recommend storage

Stored in a cool and dry place without sunlight, a refrigerator is recommended.

Temperatures (2-8°C)

Shelf life

When stored in the original packaging at low temperatures (2-8°C), PCL keeps its initial properties for at least two years.

Product catalogue

Model

IV Range

dl/g

Mv Range
(ten thousand)

PCL-05

0.30-0.75

1.16-3.49

PCL-10

0.75-1.25

3.49-6.47

PCL-15

1.25-1.75

6.47-9.72

PCL-20

1.75-2.00

≥9.72