ES407802A1 - Procedimiento mejorado para la preparacion de resinas de u-retano solido y rigido. - Google Patents

Procedimiento mejorado para la preparacion de resinas de u-retano solido y rigido.

Info

Publication number
ES407802A1
ES407802A1 ES407802A ES407802A ES407802A1 ES 407802 A1 ES407802 A1 ES 407802A1 ES 407802 A ES407802 A ES 407802A ES 407802 A ES407802 A ES 407802A ES 407802 A1 ES407802 A1 ES 407802A1
Authority
ES
Spain
Prior art keywords
ratio
parts
isocyanate
weights
sum
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
Application number
ES407802A
Other languages
English (en)
Spanish (es)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Chemical Co filed Critical Dow Chemical Co
Publication of ES407802A1 publication Critical patent/ES407802A1/es
Expired legal-status Critical Current

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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/2885—Compounds containing at least one heteroatom other than oxygen or nitrogen containing halogen atoms

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)
ES407802A 1971-10-21 1972-10-20 Procedimiento mejorado para la preparacion de resinas de u-retano solido y rigido. Expired ES407802A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19134371A 1971-10-21 1971-10-21

Publications (1)

Publication Number Publication Date
ES407802A1 true ES407802A1 (es) 1976-02-16

Family

ID=22705098

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407802A Expired ES407802A1 (es) 1971-10-21 1972-10-20 Procedimiento mejorado para la preparacion de resinas de u-retano solido y rigido.

Country Status (14)

Country Link
US (1) US3746692A (OSRAM)
JP (1) JPS4851097A (OSRAM)
AR (1) AR192258A1 (OSRAM)
AU (1) AU476194B2 (OSRAM)
BE (1) BE790396A (OSRAM)
BR (1) BR7207343D0 (OSRAM)
CA (1) CA978297A (OSRAM)
DE (1) DE2251649A1 (OSRAM)
ES (1) ES407802A1 (OSRAM)
FR (1) FR2156841B1 (OSRAM)
GB (1) GB1408920A (OSRAM)
IT (1) IT966400B (OSRAM)
NL (1) NL7214237A (OSRAM)
ZA (1) ZA727166B (OSRAM)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154716A (en) * 1972-04-24 1979-05-15 The Dow Chemical Company Fluid rapid-setting urethane compositions
US3890265A (en) * 1972-09-07 1975-06-17 Enamel Varnish & Chemical Comp Method and compositions for protecting surfaces
US4001166A (en) * 1973-01-29 1977-01-04 The Dow Chemical Company Solid, rapid-setting, rigid polyurethanes
US4000105A (en) * 1973-01-29 1976-12-28 The Dow Chemical Company Solid, rapid-setting, rigid polyurethanes
US3883484A (en) * 1973-05-07 1975-05-13 Dow Chemical Co Rapid setting polyurethanes from diols and polyisocyanates in the presence of a hydroxyl-containing halogenated aliphatic compound
US3883465A (en) * 1973-05-07 1975-05-13 Dow Chemical Co Rapid setting polyurethanes from diols and polyfunctional polyisocyanates prepared in the presence of carboxylic acid esters
US3886102A (en) * 1973-05-07 1975-05-27 Dow Chemical Co Rapid setting polyurethanes from diols and polyisocyanates prepared in the presence of a mixture of liquid modifiers
US3897410A (en) * 1973-06-04 1975-07-29 Dow Chemical Co Rapid setting non-elastomeric polyurethane compositions prepared in the presence of a mixture of liquid modifiers
US3965073A (en) * 1973-06-04 1976-06-22 The Dow Chemical Company Preparation of rapid setting non-elastomeric polyurethane compositions in the presence of ester-modified polyoxyalkylene compounds
US3914198A (en) * 1973-08-29 1975-10-21 Dow Chemical Co Rapid-setting polyurethanes
US4038238A (en) * 1973-08-29 1977-07-26 The Dow Chemical Company Low density rapid-setting polyurethanes
US3983068A (en) * 1973-10-10 1976-09-28 The Dow Chemical Company Solid, rapid-setting, rigid polyurethanes
US3983069A (en) * 1973-10-10 1976-09-28 The Dow Chemical Company Solid, rapid-setting, rigid polyurethanes
US3989663A (en) * 1973-10-10 1976-11-02 The Dow Chemical Company Solid, rapid-setting rigid polyurethanes
US3983064A (en) * 1973-10-10 1976-09-28 The Dow Chemical Company Solid, rapid-setting, rigid polyurethanes
US3983065A (en) * 1973-10-10 1976-09-28 The Dow Chemical Company Solid, rapid-setting, rigid polyurethanes
US3983066A (en) * 1973-10-10 1976-09-28 The Dow Chemical Company Solid, rapid setting, rigid polyurethanes
US4008185A (en) * 1974-03-29 1977-02-15 The Dow Chemical Company Process for preparing rapid-setting polyurethanes
US4075151A (en) * 1975-05-05 1978-02-21 The Dow Chemical Company Solid, rapid-setting, rigid polyurethanes
US4071482A (en) * 1976-10-27 1978-01-31 General Latex And Chemical Corporation Reduced-friability, highly cross-linked, flame-resistant, polyurethane foams
US4165414A (en) * 1978-01-23 1979-08-21 Basf Wyandotte Corporation Urethane-modified isocyanurate foams having improved insulating and flame retardant properties
US4263411A (en) * 1978-10-30 1981-04-21 Mooney Chemicals, Inc. Polyurethane compositions and process for preparing polyurethane emitting reduced amounts of toxic fumes on burning using a cobalt, copper, nickel or manganese salt
US4273913A (en) * 1979-03-26 1981-06-16 W. R. Grace & Co. Isocyanate capped urethane-containing prepolymer prepared from polyols obtained from epihalohydrin
US4242490A (en) * 1979-07-20 1980-12-30 The General Tire & Rubber Company Thermoset polyurethane prepared from a polypropylene ether triol obtained using a double metal cyanide complex catalyst, ethylene glycol and tolylene diisocyanate
DE3070380D1 (en) * 1979-09-21 1985-05-02 Basf Wyandotte Corp Rigid, non-cellular urethane polymer composition modified with reaction product of an isocyanate and an alcohol and a process for producing it
US4297482A (en) * 1979-12-13 1981-10-27 W. R. Grace & Co. Chain-extended polyol compositions and method
US4548919A (en) * 1982-12-17 1985-10-22 American Cyanamid Company Catalyst compositions for polyaliphatic isocyanate-based polyurethanes
GB2191208A (en) * 1986-06-05 1987-12-09 Basf Corp High resiliency molded polyurethane foams
EP2816066A1 (de) * 2013-06-19 2014-12-24 Basf Se Emissionsarmes, stabilisiertes Polyurethan
CN111518251A (zh) * 2020-04-08 2020-08-11 上海抚佳精细化工有限公司 一种聚氨酯硬质泡沫及其制备方法
CN113736246B (zh) * 2021-09-09 2022-03-29 上海鹤城高分子科技有限公司 一种健身器材用浇注型聚氨酯及其制备方法

Also Published As

Publication number Publication date
FR2156841B1 (OSRAM) 1975-01-03
DE2251649A1 (de) 1973-04-26
BE790396A (fr) 1973-04-20
GB1408920A (en) 1975-10-08
FR2156841A1 (OSRAM) 1973-06-01
AR192258A1 (es) 1973-02-08
NL7214237A (OSRAM) 1973-04-25
AU476194B2 (en) 1976-09-16
IT966400B (it) 1974-02-11
BR7207343D0 (pt) 1973-08-30
JPS4851097A (OSRAM) 1973-07-18
CA978297A (en) 1975-11-18
ZA727166B (en) 1973-07-25
US3746692A (en) 1973-07-17
AU4762372A (en) 1974-04-26

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