MX348265B - Poliadicion de poliisocianato de concentracion alta de particulas finas / poliuretano-urea polioles. - Google Patents

Poliadicion de poliisocianato de concentracion alta de particulas finas / poliuretano-urea polioles.

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Publication number
MX348265B
MX348265B MX2013013100A MX2013013100A MX348265B MX 348265 B MX348265 B MX 348265B MX 2013013100 A MX2013013100 A MX 2013013100A MX 2013013100 A MX2013013100 A MX 2013013100A MX 348265 B MX348265 B MX 348265B
Authority
MX
Mexico
Prior art keywords
polyurethane
weight
reaction system
high concentration
fine particle
Prior art date
Application number
MX2013013100A
Other languages
English (en)
Other versions
MX2013013100A (es
Inventor
Cookson Paul
B Borella Ricco
Hoehnener Daniel
M Casati Francois
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of MX2013013100A publication Critical patent/MX2013013100A/es
Publication of MX348265B publication Critical patent/MX348265B/es

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    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/771—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur oxygen
    • C—CHEMISTRY; METALLURGY
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    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Las modalidades de la presente invención incluyen un método para producir dispersiones de polímero de poliol. El método incluye proporcionar por lo menos un sistema de reacción, y el sistema de reacción incluye: a) por lo menos un poliol, b) por lo menos una población de semillas, c) por lo menos un catalizador, d) por lo menos un co-reactivo que tiene un peso equivalente de hasta 400 y por lo menos un hidrógeno activo anexo a un átomo de nitrógeno u oxígeno, y e) por lo menos un poliisocianato. La por lo menos una población de semillas incluye menos de aproximadamente el 5% por peso del peso total del por lo menos un sistema de reacción e incluye partículas de semilla que tiene diámetros de menos de 5 µm. La por lo menos una mezcla de reacción reacciona para formar por lo menos uno de una población de partículas de poliurea y poliuretano urea en el por lo menos un poliol sin la adición de cualquier catalizador que comprende estaño. La dispersión de polímero de poliol tiene un contenido de sólidos de por lo menos el 15% del peso de la dispersión de polímero de poliol.
MX2013013100A 2011-05-09 2012-05-09 Poliadicion de poliisocianato de concentracion alta de particulas finas / poliuretano-urea polioles. MX348265B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161483814P 2011-05-09 2011-05-09
PCT/US2012/037093 WO2012154831A2 (en) 2011-05-09 2012-05-09 Fine particle, high concentration, polyisocyanate polyaddition/polyurethane-urea polyols

Publications (2)

Publication Number Publication Date
MX2013013100A MX2013013100A (es) 2013-12-16
MX348265B true MX348265B (es) 2017-06-05

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MX2013013100A MX348265B (es) 2011-05-09 2012-05-09 Poliadicion de poliisocianato de concentracion alta de particulas finas / poliuretano-urea polioles.

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Country Link
US (2) US20140051778A1 (es)
EP (1) EP2707410B1 (es)
JP (1) JP6204907B2 (es)
KR (1) KR101913884B1 (es)
CN (2) CN103687887A (es)
AU (2) AU2012253541A1 (es)
BR (1) BR112013028606B1 (es)
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