430218
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
Produits recommandés
Résistance à l'abrasion
10 mg (Taber, H-22 wheel)
Niveau de qualité
Forme
beads
pellets
Indice de fusion
4 g/10 min (190°C/8.7kg)
Dureté
84 (Shore A, ASTM D 2240)
Température de transition
Tg −40 °C (DSC)
softening point 85 °C (Vicat, ASTM D 1525)
Densité
1.18 g/mL at 25 °C (lit.)
Description générale
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.
Application
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.
Caractéristiques et avantages
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
Mention d'avertissement
Danger
Mentions de danger
Conseils de prudence
Classification des risques
Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 3
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
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Zuo-jun Hu et al.
BMC cardiovascular disorders, 12, 115-115 (2012-12-05)
In a previous in vitro study, we confirmed that small-caliber nanofibrous polyurethane (PU) vascular grafts have favorable mechanical properties and biocompatibility. In the present study, we examined the in vivo biocompatibility and stability of these grafts. Forty-eight adult male beagle
The in vivo performance of small-caliber nanofibrous polyurethane vascular grafts
Hu Z, et al.
BMC Cardiovascular Disorders, 12(1), 115-115 (2012)
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)
Strong fiber reinforced hydrogels for biomedical applications
2011 IEEE 37th Annual Northeast Bioengineering Conference (NEBEC), 9(2), 1-2 (2011)
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)
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