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MX2018000680A - Composiciones de poliuretano termoplastico para la fabricacion de forma libre solida. - Google Patents

Composiciones de poliuretano termoplastico para la fabricacion de forma libre solida.

Info

Publication number
MX2018000680A
MX2018000680A MX2018000680A MX2018000680A MX2018000680A MX 2018000680 A MX2018000680 A MX 2018000680A MX 2018000680 A MX2018000680 A MX 2018000680A MX 2018000680 A MX2018000680 A MX 2018000680A MX 2018000680 A MX2018000680 A MX 2018000680A
Authority
MX
Mexico
Prior art keywords
thermoplastic polyurethane
freeform fabrication
solid freeform
polyurethane compositions
component
Prior art date
Application number
MX2018000680A
Other languages
English (en)
Inventor
Morgan Barbara
GREEN Jennifer
M Cox John
J Vontorcik Joseph Jr
Original Assignee
Lubrizol Advanced Mat Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lubrizol Advanced Mat Inc filed Critical Lubrizol Advanced Mat Inc
Publication of MX2018000680A publication Critical patent/MX2018000680A/es

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
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    • B33Y70/00—Materials specially adapted for additive manufacturing
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  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Materials For Medical Uses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La invención se refiere a composiciones y métodos para la fabricación de forma libre sólida de dispositivos, componentes y aplicaciones médicas en las que la composición incluye un poliuretano termoplástico que es particularmente adecuado para dicho procesamiento. Los poliuretanos termoplásticos útiles se obtienen de (a) un componente de diisocianato aromático, (b) un componente de poliol y (c) un componente prolongador de cadena donde la relación molar de (c) a (b) es al menos 4,25.
MX2018000680A 2015-07-17 2016-07-15 Composiciones de poliuretano termoplastico para la fabricacion de forma libre solida. MX2018000680A (es)

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PCT/US2016/042387 WO2017015072A1 (en) 2015-07-17 2016-07-15 Thermoplastic polyurethane compositions for solid freeform fabrication

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US20180208706A1 (en) 2018-07-26
CN108026242A (zh) 2018-05-11
JP2018521768A (ja) 2018-08-09
AU2016297508A1 (en) 2018-01-25
KR20180029252A (ko) 2018-03-20
IL256814A (en) 2018-03-29
EP3325530A1 (en) 2018-05-30
BR112018000799A2 (pt) 2018-09-04
WO2017015072A1 (en) 2017-01-26
CR20180018A (es) 2018-03-08
CA2992571A1 (en) 2017-01-26

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