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Medical Biodegradable Ploymer Poly Dl Lactide - China

price: contact company for price

Name: Poly(DL-lactide), Poly(DL-lactic acid), DL-polylactide

Product Model: PDL

Chemical Formula: (C6H8O4)n

CAS: 26023-30-3

Chemical Structure:

Instructions: Poly(DL-lactide) is a kind of biodegradable

materials and with good bioabsorbiblity and


Poly(DL-lactide) is currently widely used in the field of

medicine, such as the one-time infusion equipment, medical

surgical suture, drug delivery carriers, tissue engineering

scaffolds, bone anchors, injectable microcapsules,

microspheres, implants, elastomer materials for organ

support, etc.

Appearance: White powder or particles

IV (Intrinsic viscosity): 0.3-11 dL/g

MV(Viscosity molecular weight): 6-1000 thousand

Specific Rotation ,chloroform : (-10) – (+10)

Glass Transition Temperature : 45 - 55°C

Melting Point: Amorphous

Residual Monomers: < 1%

Residual Solvents: < 0.05%

Extractable Heavy Metals: < 10 ppm

Stannum (Catalyst): < 200 ppm

Density: 1.24 g/cm3

Sulfate Ash: < 0.05%


Model IV Range

dL/g MV Range

ten thousand

PDL-05 0.30-0.75 1.17-3.85

PDL-10 0.75-1.25 3.85-7.47

PDL-15 1.25-1.75 7.47-11.57

PDL-20 1.75-2.25 11.57-16.03

PDL-25 2.25-3.00 16.03-23.29

PDL-35 3.00-4.25 23.29-36.61

PDL-50 4.25-6.00 36.61-57.30

PDL-70 6.00-8.25 57.30-86.64

PDL-95 8.25-11.25 86.64-129.62

PDL-00 >11.25 >129.62

Company Contact:

  • Phone: 15848782739

  • Address: No. 666A Chaoqun Street, High-tech Industrial Deve, JILIN, China

  • Email: Email

Published date: April 7, 2013 -

  • Business Description: Changchun SinoBiomaterials Co., Ltd was founded in April 2007, High Tech

    Enterprises. It is mainly engaged in the manufacture of biodegradable

    polymer materials for medical applications, as well as the development

    and industrialization of the downstream products, such as L lactide (L

    LA), glycolic acid (GA), poly(L lactic acid) (PLLA), poly(glycolic acid)

    (PGA), poly(ε caprolactone) (PCL), monomethoxyl poly(ethylene glycol) b

    poly(lactic acid)(mPEG PLA) , Poly(D,L lactide) (PDLLA) and their

    copolymers, as well as absorbable internal fixation devices for fracture

    including bone screws and bone plates, tissue engineering scaffolds for

    bone repair, materials for sustained drug delivery, etc.

    Our company occupies an area of 10,000 meter square with a total investment of 33.55 million yuan. There are an integrated experimental building and a production workshop in accordance with GMP standards, both occupying 3,500 meter square. Over 90% of the employees in our company hold college degrees. The main management staffs have studied aboard for years. They have profound scientific attainments and abundant experience of management. With their expertise in chemical, biological and medical fields, our main technical staffs have strong capability for innovation and development of relative products.

    Changchun SinoBiomaterials Co., Ltd is technically supported by Changchun Institute of Applied Chemistry (CIAC), Chinese Academy of Sciences. The Science and Technology Innovation Centre for poly(lactic acid) based biodegradable materials of Jilin Province and the Science and Technology Innovation Centre for poly(lactic acid) based biomaterials of Changchun City were founded jointly by SinoBiom and CIAC in 2007 and 2009, respectively. The foundation of these two research centres has been promoting the application of Medical biodegradable polymer materials in the medicine field and continuing to promote the pace of industrialization, with the goal of achieving the integration of production and studying and research.

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