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Merck

181609

Sigma-Aldrich

Policaprolactona

average Mw ~65,000, average Mn ~42,500, pellets

Sinónimos:

Homopolímero de 2-oxepanona, Polímero de 6-caprolactona

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About This Item

Fórmula lineal:
(C6H10O2)n
UNSPSC Code:
12162002

form

pellets

melt index

1.9 g/10 min (80°C/0.3 Mpa)

mol wt

average Mn ~42,500
average Mw ~65,000

impact strength

82 J/m (Izod, ASTM D 256-73A, notched)

hardness

55 (Shore D, ASTM D 2240-75)

mp

60 °C (lit.)

elongation

2 in/min - 600-1000% (ultimate)

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Application

Extrusion aid, die lubricant, mold release, pigment and filler dispersion aid and polyester segments in urethanes and block polyesters.

Features and Benefits

Polímero biodegradable
No tóxico, biodegradable en el suelo, amplía miscibilidad, compatibilidad química con muchos polímeros y buena adhesión a un amplio espectro de sustratos.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Wei Ching Low et al.
Biomaterials, 34(14), 3581-3590 (2013-02-19)
At present, the recovery prospect for patients with chronic neurodegenerative diseases or acute trauma in the central nervous system is sub-optimal. The controlled differentiation of neural stem/progenitor cells (NPCs) to functional neurons is a possible treatment strategy. In contrast to
Mi-Jin Kim et al.
Materials science & engineering. C, Materials for biological applications, 33(4), 2266-2272 (2013-03-19)
We synthesized poly(ε-caprolactone) (PCL)/hydroxyapatite (HA) composite microspheres with an aligned porous structure and evaluated their potential applications in bone tissue engineering. A range of HA particles (0, 5, 10 and 20 wt.% in relation to the PCL polymer) were added
Kalaipriya Madhaiyan et al.
International journal of pharmaceutics, 444(1-2), 70-76 (2013-02-02)
Biocompatible PCL polymer nanofiber mediated sustained release of hydrophilic drug and applicability as transdermal delivery system is attempted. This new attempt to investigate water soluble vitamin delivery with hydrophobic polymer nanofiber sustained the release of the vitamin and the method
P R Sreerekha et al.
Journal of biomedical nanotechnology, 9(5), 790-800 (2013-06-28)
Fabricating scaffolds mimicking the native extracellular matrix (ECM) in both structure and function is a key challenge in the field of tissue engineering. Previously we have demonstrated a novel electrospinnig method for the fabrication of fibrin nanofibers using Poly(vinyl alcohol)
Qingchun Zhang et al.
Materials science & engineering. C, Materials for biological applications, 33(4), 2094-2103 (2013-03-19)
The physical properties of tissue engineering scaffolds such as microstructures play important roles in controlling cellular behaviors and neotissue formation. Among them, the pore size stands out as a key determinant factor. In the present study, we aimed to fabricate

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