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Merck

440752

Polycaprolactone

greener alternative

average Mw ~14,000, average Mn ~10,000 by GPC

Synonym(s):

2-Oxepanone homopolymer, 6-Caprolactone polymer

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About This Item

Linear Formula:
(C6H10O2)n
NACRES:
NA.23
UNSPSC Code:
12162002

Product Name

Polycaprolactone, average Mw ~14,000, average Mn ~10,000 by GPC

form

flakes or chunk(s)

mol wt

average Mn ~10,000 by GPC
average Mw ~14,000

greener alternative product characteristics

Design for Energy Efficiency
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

viscosity

400-1000 mPa.s, 50 wt. % in xylene

mp

60 °C (lit.)

transition temp

Tg −60 °C

density

1.146 g/mL at 25 °C

greener alternative category

Enabling

Quality Level

100

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Application

Polycaprolactone may find use as an extrusion aid, die lubricant, mold release, pigment and filler dispersion aid and polyester segments in urethanes and block polyesters.

Features and Benefits

Biodegradable polymer
Non-toxic, biodegradable in soil, broad miscibility, mechanical compatibility with many polymers and good adhesion to a broad spectrum of substrates.

General description

Polycaprolactone is a α,ω-dihydroxy functional polymer.
We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives. This is an enabling product that belongs to a family of high-performance bio-based polymers that are essential for developing efficient, low-cost, and environmentally friendly renewable energy solutions. Click here for more information.

Physical form

α,ω-dihydroxy functional polymer.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

>230.0 °F

flash_point_c

> 110 °C

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF5697V
WXBF3914V
WXBF0924V
WXBF1568V
MKCR9024

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Kyungjin Park et al.
Scientific reports, 7(1), 13359-13359 (2017-10-19)
Optical resolution photoacoustic microscopy (OR-PAM) is a non-invasive, label-free method of in vivo imaging with microscopic resolution and high optical contrast. Based on intrinsic contrasts, OR-PAM has expanded to include in vivo vessel imaging, flow cytometry, physiological parameter analysis, and
Jack R T Darby et al.
The Journal of physiology, 597(20), 5063-5077 (2019-09-05)
Substrate restriction during critical developmental windows of gestation programmes offspring for a predisposition towards cardiovascular disease in adult life. This study aimed to determine the effect of maternal resveratrol (RSV) treatment in an animal model in which chronic fetal catheterisation
Zhaodong Wang et al.
Carbohydrate polymers, 94(1), 505-510 (2013-04-03)
An ionic liquid, 1-ethyl-3-methylimidazolium acetate (EMIMAc), was synthesized and employed as a homogeneous and green reaction media to prepare chitosan-graft-polycaprolactone (CS-g-PCL) via ring-opening polymerization, using stannous octoate (Sn(Oct)2) as a catalyst. The structures and compositions of copolymers could be facilely
Jixin Xue et al.
Biomaterials, 34(11), 2624-2631 (2013-01-29)
Tissue engineering approach continuously requires for emerging strategies to improve the efficacy in repairing and regeneration of tissue defects. Previously, we developed a sandwich model strategy for cartilage engineering, using the combination of acellular cartilage sheets (ACSs) and chondrocytes. However
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)
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