AT297344B - Verfahren zur Herstellung von offenzelligen SchaumVerfahren zur Herstellung endgruppenmodifizierter linearer Polyester stoffen - Google Patents

Verfahren zur Herstellung von offenzelligen SchaumVerfahren zur Herstellung endgruppenmodifizierter linearer Polyester stoffen

Info

Publication number
AT297344B
AT297344B AT698170A AT698170A AT297344B AT 297344 B AT297344 B AT 297344B AT 698170 A AT698170 A AT 698170A AT 698170 A AT698170 A AT 698170A AT 297344 B AT297344 B AT 297344B
Authority
AT
Austria
Prior art keywords
production
open
group
cell foam
linear polyester
Prior art date
Application number
AT698170A
Other languages
English (en)
Original Assignee
Hoechst Ag
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
Priority claimed from DE19691929149 external-priority patent/DE1929149A1/de
Priority claimed from DE19691940182 external-priority patent/DE1940182A1/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT297344B publication Critical patent/AT297344B/de

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2310/00—Agricultural use or equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/905—Hydrophilic or hydrophobic cellular product

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)
AT698170A 1969-06-09 1970-07-31 Verfahren zur Herstellung von offenzelligen SchaumVerfahren zur Herstellung endgruppenmodifizierter linearer Polyester stoffen AT297344B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691929149 DE1929149A1 (de) 1969-06-09 1969-06-09 Verfahren zur Endgruppenmodifizierung von Polyestern
DE19691940182 DE1940182A1 (de) 1969-08-07 1969-08-07 Verfahren zur Herstellung von Schaumstoffen

Publications (1)

Publication Number Publication Date
AT297344B true AT297344B (de) 1972-03-27

Family

ID=25757470

Family Applications (1)

Application Number Title Priority Date Filing Date
AT698170A AT297344B (de) 1969-06-09 1970-07-31 Verfahren zur Herstellung von offenzelligen SchaumVerfahren zur Herstellung endgruppenmodifizierter linearer Polyester stoffen

Country Status (8)

Country Link
US (1) US3706678A (de)
JP (1) JPS481240B1 (de)
AT (1) AT297344B (de)
BE (1) BE754455A (de)
ES (1) ES382507A1 (de)
FR (1) FR2056746A5 (de)
GB (1) GB1317925A (de)
NL (1) NL7011577A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899454A (en) * 1969-05-13 1975-08-12 Bayer Ag Process for the production of synthetic plastics comprising urethane groups and biuret groups
USRE32476E (en) * 1970-12-21 1987-08-18 Minnesota Mining And Manufacturing Company Consolidation of aggregate material
US3899850A (en) * 1971-07-28 1975-08-19 Semperit Ag Carrier bodies for plants
US3812618A (en) * 1972-05-03 1974-05-28 Grace W R & Co Seed-foam-fabric composite
US3812619A (en) * 1972-05-03 1974-05-28 Grace W R & Co Horticultural foam structures and method
US3833386A (en) * 1972-07-07 1974-09-03 Grace W R & Co Method of prepairing porous ceramic structures by firing a polyurethane foam that is impregnated with inorganic material
US3975350A (en) * 1972-08-02 1976-08-17 Princeton Polymer Laboratories, Incorporated Hydrophilic or hydrogel carrier systems such as coatings, body implants and other articles
DE2253943B2 (de) * 1972-11-03 1974-10-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von offenzelligen, hydrophilen Polyurethanschaumstoffen
US3798836A (en) * 1972-12-04 1974-03-26 Dow Chemical Co A hydroponic bed for growing plants
DE2304892A1 (de) * 1973-02-01 1974-08-08 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
US3890254A (en) * 1973-02-13 1975-06-17 Grace W R & Co Method of reticulating urethane foam and product
DE3721058A1 (de) * 1987-06-26 1989-01-05 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
JP2917319B2 (ja) * 1989-10-19 1999-07-12 株式会社ブリヂストン 低密度軟質ポリウレタンフォームの製造方法
TW430683B (en) * 1997-09-03 2001-04-21 Yoko Sano A polyisocyanurate foam having continuous open cell for fixing and supporting a plant
US6479433B1 (en) 2000-10-02 2002-11-12 Smithers-Oasis Company Polyurethane foam composites for grower applications and related methods
US7459488B2 (en) * 2005-03-03 2008-12-02 Polyfoam Products, Inc. Composition and process for recovery of spilled hydrocarbons from aqueous environments
US20100064583A1 (en) * 2008-09-17 2010-03-18 Syndicate Sales, Inc. Method and apparatus for propagation and growth of plants in a sterile synthetic medium
CN105146668A (zh) * 2015-10-14 2015-12-16 中国科学院兰州化学物理研究所 一种鹿血多肽固体饮料

Also Published As

Publication number Publication date
JPS481240B1 (de) 1973-01-16
NL7011577A (de) 1971-02-09
BE754455A (fr) 1971-01-18
US3706678A (en) 1972-12-19
GB1317925A (en) 1973-05-23
FR2056746A5 (de) 1971-05-14
ES382507A1 (es) 1972-12-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee