BE795476A - Procede de preparation de mousses hydrophiles utilisables comme substraits pour la croissance de vegetaux - Google Patents

Procede de preparation de mousses hydrophiles utilisables comme substraits pour la croissance de vegetaux

Info

Publication number
BE795476A
BE795476A BE795476DA BE795476A BE 795476 A BE795476 A BE 795476A BE 795476D A BE795476D A BE 795476DA BE 795476 A BE795476 A BE 795476A
Authority
BE
Belgium
Prior art keywords
substraits
plant growth
hydrophilic foams
preparing hydrophilic
usable
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer 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.)
Publication date
Publication of BE795476A publication Critical patent/BE795476A/fr

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/48—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
    • 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
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0833—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups together with anionic or anionogenic 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • 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
    • 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
    • Y10S47/00—Plant husbandry
    • Y10S47/10—Physical and chemical treatment of agricultural soils
    • 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
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/904—Isocyanate polymer having stated hydrophilic or hydrophobic property

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Cultivation Of Plants (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE795476D 1972-02-17 Procede de preparation de mousses hydrophiles utilisables comme substraits pour la croissance de vegetaux BE795476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207361A DE2207361A1 (de) 1972-02-17 1972-02-17 Verfahren zur herstellung von hydrophilen schaumstoffen und ihre verwendung als substrate fuer die vermehrung von pflanzen

Publications (1)

Publication Number Publication Date
BE795476A true BE795476A (fr) 1973-08-16

Family

ID=5836170

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795476D BE795476A (fr) 1972-02-17 Procede de preparation de mousses hydrophiles utilisables comme substraits pour la croissance de vegetaux

Country Status (9)

Country Link
US (1) US3838075A (fr)
JP (1) JPS4894797A (fr)
BE (1) BE795476A (fr)
DE (1) DE2207361A1 (fr)
FR (1) FR2172377B1 (fr)
GB (1) GB1419202A (fr)
IL (1) IL41536A0 (fr)
IT (1) IT977351B (fr)
NL (1) NL7302074A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979198A (en) * 1973-10-29 1976-09-07 Agritec, Co. Polyurethane plant growth medium
JPS5192897A (en) * 1975-02-12 1976-08-14 Horiuretanfuoomuno seizohoho
US4129435A (en) * 1976-07-26 1978-12-12 Sanyo Chemical Industries, Ltd. Agricultural chemical/resin compositions
US4255550A (en) 1978-12-22 1981-03-10 Tyndale Plains - Hunter Ltd. Polyurethane polymers characterized by carboxylate groups and hydroxyl groups in the polymer backbone
US4337594A (en) * 1980-04-18 1982-07-06 Castle & Cooke, Inc. Mushroom casing composition and process
US4622378A (en) * 1982-12-23 1986-11-11 The Procter & Gamble Company Zwitterionic polymers having clay soil removal/anti-redeposition properties useful in detergent compositions
DE19909978A1 (de) 1999-03-06 2000-09-07 Bayer Ag Die Verwendung von hydrophilen Polyester-Polyurethan-Schaumstoffen bei der Herstellung von Verbundstoffen für die Fahrzeuginnenausstattung
GB2357081B (en) * 1999-11-17 2004-04-28 Nippon Catalytic Chem Ind Betaine compound and process for production thereof
US6762213B2 (en) * 2002-08-08 2004-07-13 Agentase, Llc Buffer polymers, co-immobile buffer and enzyme polymers and methods of synthesis thereof
DE102004004856B3 (de) * 2004-01-30 2005-02-17 Schürmann, Miglena Flüssigkeitsspeicher zur Versorgung von Pflanzen
NL2001664C2 (nl) * 2008-06-10 2009-12-11 Recticel Holding Noord B V Werkwijze voor het vervaardigen van een plantensubstraat en plantensubstraat.
US8852313B2 (en) 2009-03-23 2014-10-07 Diversified Global Technologies, Llc Method and matrix for enhancing growth media
US20100236309A1 (en) * 2009-03-23 2010-09-23 Celia Wayne M Method and matrix for enhancing growth media
US8809410B2 (en) 2009-10-07 2014-08-19 Huntsman International Llc Process for making a flexible polyurethane foam
CN111072909B (zh) * 2020-01-02 2021-09-07 万华化学集团股份有限公司 亲水性聚氨酯预聚物及其制备方法和在软质泡沫塑料中的应用
CN112175164A (zh) * 2020-10-14 2021-01-05 浙江理工大学桐乡研究院有限公司 一种阻燃聚氨酯泡沫的制备方法

Also Published As

Publication number Publication date
IT977351B (it) 1974-09-10
US3838075A (en) 1974-09-24
NL7302074A (fr) 1973-08-21
DE2207361A1 (de) 1973-08-30
FR2172377A1 (fr) 1973-09-28
GB1419202A (en) 1975-12-24
JPS4894797A (fr) 1973-12-06
IL41536A0 (en) 1973-04-30
FR2172377B1 (fr) 1976-11-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840215