ES2178322T3 - Composiciones de isocianato que contienen azufre. - Google Patents

Composiciones de isocianato que contienen azufre.

Info

Publication number
ES2178322T3
ES2178322T3 ES99113617T ES99113617T ES2178322T3 ES 2178322 T3 ES2178322 T3 ES 2178322T3 ES 99113617 T ES99113617 T ES 99113617T ES 99113617 T ES99113617 T ES 99113617T ES 2178322 T3 ES2178322 T3 ES 2178322T3
Authority
ES
Spain
Prior art keywords
isocianate
compositions containing
containing sulfur
isocyanate
sulfur
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES99113617T
Other languages
English (en)
Inventor
Peter H Markusch
Donald Macnaughtan Jr
William G Crabtree
Robert L Cline
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer 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 Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of ES2178322T3 publication Critical patent/ES2178322T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/36—Layered or coated, e.g. dust-preventing coatings layered or coated with sulfur
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
    • 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
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • 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
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/06—Sulfur
    • 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
    • C08G2230/00—Compositions for preparing biodegradable polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

La invención se refiere a una composición de isocianato que comprende a) al menos un isocianato y b) al menos entre un 1 y un 50% de su peso, en base al peso total del componente de azufre. Estas composiciones de isocianato son adecuadas para la preparación de fertilizantes encapsulados de poliuretano-poliurea.
ES99113617T 1998-07-23 1999-07-12 Composiciones de isocianato que contienen azufre. Expired - Lifetime ES2178322T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12137498A 1998-07-23 1998-07-23

Publications (1)

Publication Number Publication Date
ES2178322T3 true ES2178322T3 (es) 2002-12-16

Family

ID=22396296

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99113617T Expired - Lifetime ES2178322T3 (es) 1998-07-23 1999-07-12 Composiciones de isocianato que contienen azufre.

Country Status (7)

Country Link
US (1) US6152981A (es)
EP (1) EP0974609B1 (es)
AT (1) ATE219113T1 (es)
CA (1) CA2274200C (es)
DE (1) DE69901761T2 (es)
ES (1) ES2178322T3 (es)
IL (1) IL130986A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6338746B1 (en) * 1999-07-23 2002-01-15 Rlc Technologies, L.L.C. Polymer-sulfur-polymer coated fertilizers
US6617412B2 (en) * 2001-10-12 2003-09-09 Bayer Corporation Fertilizer encapsulation using sulfur containing polyols
US20040016276A1 (en) * 2002-07-26 2004-01-29 Wynnyk Nick P. Controlled release fertilizer having improved mechanical handling durability and method for production thereof
US7452399B2 (en) * 2003-10-10 2008-11-18 Whittington Albert A Coating for fertilizer
DE602005024664D1 (de) * 2004-02-17 2010-12-23 Chevron Phillips Chemical Co Schwefelhaltige zusammensetzungen und verfahren zu deren herstellung
US7682656B2 (en) * 2004-06-14 2010-03-23 Agruim Inc. Process and apparatus for producing a coated product
ES2745410T3 (es) * 2004-11-30 2020-03-02 Agrium Inc Procedimiento y aparato para recubrir un producto de liberación controlada en un tambor giratorio
US7771505B2 (en) * 2008-07-16 2010-08-10 Agrium Inc. Controlled release fertilizer composition
US8888887B2 (en) 2010-11-10 2014-11-18 Agrium Advanced Technologies (U.S.) Inc. Cross-linked modified waxes for controlled release fertilizers
BR112013011574B1 (pt) 2010-11-10 2020-10-13 Agrium Advanced Technologies composição de fertilizante de liberação controlada, e, processo para produzir a composição de fertilizante de liberação controlada
ES2905372T3 (es) 2010-11-10 2022-04-08 Agrium U S Inc Fertilizantes de liberación controlada fabricados a partir de mezclas de glicéridos reticulados
UA112183C2 (uk) 2011-05-05 2016-08-10 Басф Се Пилопригнічуючий агрегат
EP2812364B1 (en) * 2012-02-07 2020-03-25 Saudi Arabian Oil Company SULFUR MODIFIED POLYVINYL ACETATE (PVAc)
EP3137436A1 (en) * 2014-04-28 2017-03-08 Basf Se Method of forming an encapsulated fertilizer
CN109843833A (zh) 2016-10-05 2019-06-04 努斯有限责任公司 用于粒状材料的包覆物的系统
DE102017212104A1 (de) * 2017-07-14 2019-01-17 Eurochem Agro Gmbh Beschichtete harnstoffhaltige Düngemittelteilchen und Verfahren zu ihrer Herstellung

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475154A (en) * 1964-11-30 1969-10-28 Dainippon Toryo Kk Plural coated pellet form products and process of making
US3259482A (en) * 1965-10-14 1966-07-05 Archer Daniels Midland Co Slow release fertilizer with a plurality of epoxy/polyester resin coatings
US3264088A (en) * 1965-12-08 1966-08-02 Archer Daniels Midland Co Slow release fertilizer granule having a plurality of epoxy resin coatings
US3264089A (en) * 1965-12-10 1966-08-02 Archer Daniels Midland Co Slow release fertilizer granule having a plurality of urethane resin coatings
US3342577A (en) * 1966-12-12 1967-09-19 Tennessee Valley Authority Sulfur-coated fertilizer pellet having controlled dissolution rate and inhibited against microbial decomposition
US3920436A (en) * 1972-08-07 1975-11-18 Minnesota Mining & Mfg Artificial protective environment for plants
US3876568A (en) * 1973-06-18 1975-04-08 Owens Corning Fiberglass Corp Low smoke output polyisocyanurate-urethane foams containing sulfur
JPS5238361A (en) * 1975-09-22 1977-03-24 Ube Industries Slowly available coated granular fertilizer
US4081429A (en) * 1976-02-13 1978-03-28 Arnco Heat-stabilized polyurethane elastomer
JPS603040B2 (ja) * 1978-01-09 1985-01-25 チツソ旭肥料株式会社 被覆肥料とその製造法
JPS579770A (en) * 1980-06-23 1982-01-19 Takeda Chem Ind Ltd Isocyanate composition
GB2088394B (en) * 1980-11-07 1984-12-19 Naphtachimie Sa Material for making walls
DE3544451C1 (de) * 1985-12-16 1987-01-15 Ashland Suedchemie Kernfest Verfahren zum Erzeugen einer wasserdurchlaessigen Umhuellung auf koernigen,wasserloeslichen Stoffen und seine Anwendung
US4711659A (en) * 1986-08-18 1987-12-08 Moore William P Attrition resistant controlled release fertilizers
US4804403A (en) * 1986-08-18 1989-02-14 Melamine Chemicals, Inc. Attrition-resistant, controlled release fertilizers
US4969947A (en) * 1988-04-12 1990-11-13 Melamine Chemicals, Inc. One-step method of coating nutrient particles
US5219465A (en) * 1991-03-08 1993-06-15 The O.M. Scott & Sons Company Sulfur coated fertilizers and process for the preparation thereof
US5538531A (en) * 1991-06-24 1996-07-23 Hudson; Alice P. Controlled release fertilizers and methods of production
US5374292A (en) * 1993-02-08 1994-12-20 Pursell Industries Machine system and process for producing attrition resistant slow release fertilizers
JP3291077B2 (ja) * 1993-07-21 2002-06-10 旭化成株式会社 分解速度の異なる被膜材よりなる多層被覆粒状肥料
US5599374A (en) * 1994-09-23 1997-02-04 Rlc Technologies, L.L.C. Process for producing improved sulfur-coated urea slow release fertilizers
US5451615A (en) * 1994-10-20 1995-09-19 The Dow Chemical Company Process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent

Also Published As

Publication number Publication date
CA2274200C (en) 2009-09-15
IL130986A (en) 2005-08-31
DE69901761T2 (de) 2002-11-21
CA2274200A1 (en) 2000-01-23
EP0974609B1 (en) 2002-06-12
DE69901761D1 (de) 2002-07-18
EP0974609A1 (en) 2000-01-26
IL130986A0 (en) 2001-01-28
US6152981A (en) 2000-11-28
ATE219113T1 (de) 2002-06-15

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