PDLLA-杭盖生物

Jilin Folialux Bio-Tech Co.,Ltd. supplies a wide range of products. In the table below you will find some information for our PDLLA. To receive a quotation, sample or product data sheet, please select to contact us. 1.Description Polylactic acid (PLA) is made from corn, cassava and other crops. By microbial fermentation and extraction, lactic acid is obtained, which is then refined, dehydrated and oligomerized, pyrolyzed and polymerized. Poly(DL-lactide) is a kind of biodegradable materials and with good bio resorbability and biocompatibility. After degradation in the body, the product is excreted by metabolism and it does not have harm and side effect to the human body. 2. Physical-chemical properties Applications: medicine devices:anti-adhesion film, absorbable suture, maxillofacial, ophthalmic implant; microspheres for drug delivery etc. Molecular formula: (C₆H₈O₄)n Chemical name: Poly(DL-lactide),Poly(DL-lactic acid),DL-polylactide CAS Registry number: 51063-13-9 3. 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 spect rometry

<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.

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