MX168346B - PROCEDURE TO PREPARE A FLEXIBLE, PYRO-RETARDANT POLYURETHANE FOAM - Google Patents

PROCEDURE TO PREPARE A FLEXIBLE, PYRO-RETARDANT POLYURETHANE FOAM

Info

Publication number
MX168346B
MX168346B MX294086A MX294086A MX168346B MX 168346 B MX168346 B MX 168346B MX 294086 A MX294086 A MX 294086A MX 294086 A MX294086 A MX 294086A MX 168346 B MX168346 B MX 168346B
Authority
MX
Mexico
Prior art keywords
pyro
flexible
polyurethane foam
retardant polyurethane
prepare
Prior art date
Application number
MX294086A
Other languages
Spanish (es)
Inventor
Oscar M Grace
William Walter Levis Jr
Steven Dallas Gagnon
Original Assignee
Basf Corp
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 Basf Corp filed Critical Basf Corp
Publication of MX168346B publication Critical patent/MX168346B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34922—Melamine; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

La presente invención se refiere a procedimiento para preparar una espuma de poliuretano, flexible, piro-retardante, caracterizado porque comprende hacer reaccionar un polioxialquilen poliéter poliol, que tiene un peso equivalente promedio desde aproximadamente 200 hasta aproximadamente 2500, un poliisocianato orgánico y un agente insuflante, y cuyo procedimiento incluye incorporar en el poliéter poliol (a) melamina en la cantidad que varía de aproximadamente 30 por ciento en peso a aproximadamente 55 por ciento en peso de la composición total y una cantidad efectiva de (b) otro piro-retardante.The present invention relates to a process for preparing a flexible, pyro-retardant polyurethane foam, characterized in that it comprises reacting a polyoxyalkylene polyether polyol, having an average equivalent weight from about 200 to about 2500, an organic polyisocyanate and an insufflating agent. , and whose process includes incorporating into the polyether polyol (a) melamine in an amount ranging from about 30 weight percent to about 55 weight percent of the total composition and an effective amount of (b) another pyro retardant.

MX294086A 1985-06-27 1986-06-26 PROCEDURE TO PREPARE A FLEXIBLE, PYRO-RETARDANT POLYURETHANE FOAM MX168346B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74995785A 1985-06-27 1985-06-27

Publications (1)

Publication Number Publication Date
MX168346B true MX168346B (en) 1993-05-19

Family

ID=25015931

Family Applications (1)

Application Number Title Priority Date Filing Date
MX294086A MX168346B (en) 1985-06-27 1986-06-26 PROCEDURE TO PREPARE A FLEXIBLE, PYRO-RETARDANT POLYURETHANE FOAM

Country Status (6)

Country Link
JP (1) JPS6248717A (en)
AU (1) AU588604B2 (en)
CA (1) CA1276388C (en)
GB (1) GB2177406B (en)
MX (1) MX168346B (en)
NZ (1) NZ216580A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8421967D0 (en) * 1984-08-30 1984-10-03 Hickory Springs Mfg Co Polyurethane foams
IT1185558B (en) * 1985-04-30 1987-11-12 Himont Inc POLYMERIC COMPOSITIONS EQUIPPED WITH IMPROVED FLAME RESISTANCE CHARACTERISTICS
WO1988009351A1 (en) * 1987-05-21 1988-12-01 Reeves Brothers, Inc. Flame retardant internally cured polyurethane foam having improved properties
US4826884A (en) * 1987-07-20 1989-05-02 Basf Corporation Flame retardant polyurethane foams resistant to cigarette smoldering ignition
JP2654651B2 (en) * 1987-12-25 1997-09-17 株式会社イノアックコーポレーション Method for producing high hardness and flame retardant flexible polyurethane slab foam with low compression set
DE3829958A1 (en) * 1988-09-03 1990-03-08 Bayer Ag METHOD FOR PRODUCING POLYURETHANE FOAMS
DE3842385A1 (en) * 1988-12-16 1990-07-12 Bayer Ag METHOD FOR PRODUCING POLYURETHANE FOAMS
DE3842384A1 (en) * 1988-12-16 1990-07-12 Bayer Ag METHOD FOR PRODUCING POLYURETHANE FOAMS
AT394049B (en) * 1989-04-04 1992-01-27 Chemie Linz Gmbh MELAMINE PREPARATION, STABLE DISPERSION OF MELAMINE IN POLYETHEROLS, METHOD FOR THE PRODUCTION AND THEIR USE
DE4010752A1 (en) * 1990-04-03 1991-10-10 Metzeler Schaum Gmbh METHOD FOR PRODUCING A FLAME-RESISTANT, ELASTIC POLYURETHANE-SOFT FOAM
US8048935B2 (en) 2004-11-08 2011-11-01 Carpenter Co. Liquid foam systems and ASTM E-84 class 1 rated rigid, high-density polyurethane foams and articles prepared therefrom
CN101855261A (en) * 2007-11-14 2010-10-06 巴斯夫欧洲公司 Foamed polyurethanes having improved flexural endurance properties
CN111363135B (en) * 2020-03-14 2022-11-08 浙江恒丰新材料有限公司 Preparation method and application of melamine-ethylene oxide/propylene oxide copolymer polyether polyol

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232917B2 (en) * 1974-12-25 1977-08-24
JPS5238880B2 (en) * 1974-12-25 1977-10-01
JPS53106799A (en) * 1977-03-02 1978-09-18 Bridgestone Corp Synthetic resin form and its preparation
DE2815554A1 (en) * 1978-04-11 1979-10-25 Basf Ag FLAME RESISTANT SOFT POLYURETHANE FOAM
DE2932304A1 (en) * 1979-08-09 1981-02-26 Basf Ag STABLE FILLER-POLYOL DISPERSIONS, A METHOD FOR THE PRODUCTION THEREOF AND THE USE FOR THE PRODUCTION OF POLYURETHANE PLASTICS, WHICH MAY BE FOAMED
DE3100626C2 (en) * 1981-01-12 1985-05-15 Schmittmann, Hans-Bernd, Dipl.-Chem. Dr.Rer.Nat., 5620 Velbert Flame-retardant plastics, especially those which can be used as building materials or the like, processes for their production and their use as components
GB8421967D0 (en) * 1984-08-30 1984-10-03 Hickory Springs Mfg Co Polyurethane foams

Also Published As

Publication number Publication date
AU588604B2 (en) 1989-09-21
GB2177406A (en) 1987-01-21
GB2177406B (en) 1989-07-12
NZ216580A (en) 1989-10-27
CA1276388C (en) 1990-11-13
GB8611884D0 (en) 1986-06-25
JPS6248717A (en) 1987-03-03
AU5926486A (en) 1987-01-08

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