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Merck
모든 사진(2)

주요 문서

430218

Sigma-Aldrich

Poly[4,4′-methylenebis(phenyl isocyanate)-alt-1,4-butanediol/di(propylene glycol)/polycaprolactone]

pellets, MDI-polyester/polyether polyurethane.

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About This Item

CAS Number:
MDL number:
UNSPSC 코드:
12162002
NACRES:
NA.23

마모 저항도

10 mg (Taber, H-22 wheel)

Quality Level

양식

beads
pellets

용융 지수

4 g/10 min (190°C/8.7kg)

경도

84 (Shore A, ASTM D 2240)

전이 온도

Tg −40 °C (DSC)
softening point 85 °C (Vicat, ASTM D 1525)

density

1.18 g/mL at 25 °C (lit.)

SMILES string

N(c1ccc(cc1)Cc2ccc(cc2)NC(=O)O)C(=O)O.OCCCCCC(=O)O.OCCCCO.OCCCO

InChI key

UTAMRXGORNGYAA-UHFFFAOYSA-N

일반 설명

Poly[4,4′-methylenebis(phenyl isocyanate)-alt-1,4-butanediol/di(propylene glycol)/polycaprolactone] (PU/PCL) is a polyurethane solution that can be used as a shape memory polymer and a reinforcing unit for enhancing the mechanical and thermal properties of the base materials. It is biocompatible and finds usage in endothelial proliferations. PU/PCL contains polycaprolactone (PCL) that facilitates the hydrophobic properties of the polymeric matrix.

애플리케이션

Automotive fascia, cable jackets, side trim, fabric laminates, health care tubing, catheters, transdermal patches and in seals casters, shoes, bushings and wheels.
PU/PCL can be used in the formation of a polyurethane membrane for effective gas separation. It can also be used to synthesize reinforced hydrogel with good thermo-mechanical properties for biomedical applications.

특징 및 장점

Tough, high-performance, wear-resistant elastomer with good clarity, chemical resistance, flexibility and toughness. Can be used in current form or further polymerized. Low compression set

픽토그램

Health hazardExclamation mark

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

3D Networked Graphene-Ferromagnetic Hybrids for Fast Shape Memory Polymers with Enhanced Mechanical Stiffness and Thermal Conductivity
Lee S, et al.
Small, 10(19), 3880-3886 (2014)
Strong fiber reinforced hydrogels for biomedical applications
2011 IEEE 37th Annual Northeast Bioengineering Conference (NEBEC), 9(2), 1-2 (2011)
Gas separation in mixed matrix membranes based on polyurethane containing SiO2, ZSM-5, and ZIF-8 nanoparticles
Amedi HR and Aghajani M
Journal of Natural Gas Science and Engineering, 35(19), 695-702 (2016)
A hybrid electrospun PU/PCL scaffold satisfied the requirements of blood vessel prosthesis in terms of mechanical properties, pore size, and biocompatibility
Nguyen T, et al.
Journal of Biomaterials Science. Polymer Edition, 24(14), 1692-1706 (2013)
Mélusine Bouchet et al.
Materials science & engineering. C, Materials for biological applications, 100, 715-723 (2019-04-06)
The search for novel, more compliant vascular grafts for the replacement of blood vessels is ongoing, and predictive tools are needed to identify the most promising biomaterials. A simple analytical model was designed that enables the calculation of the ratio

Global Trade Item Number

SKUGTIN
430218-1KG
430218-250G4061833598009

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