ES391281A1 - Procedimiento para preparar esponjas flexibles de poliure- tano. - Google Patents

Procedimiento para preparar esponjas flexibles de poliure- tano.

Info

Publication number
ES391281A1
ES391281A1 ES391281A ES391281A ES391281A1 ES 391281 A1 ES391281 A1 ES 391281A1 ES 391281 A ES391281 A ES 391281A ES 391281 A ES391281 A ES 391281A ES 391281 A1 ES391281 A1 ES 391281A1
Authority
ES
Spain
Prior art keywords
polyesters
manufacture
polyurethane foams
epsilon
surfactant
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
ES391281A
Other languages
English (en)
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.)
Inter Polymer Research Corp
Original Assignee
Inter Polymer Research 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 Inter Polymer Research Corp filed Critical Inter Polymer Research Corp
Publication of ES391281A1 publication Critical patent/ES391281A1/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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4286—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones prepared from a combination of hydroxycarboxylic acids and/or lactones with polycarboxylic acids or ester forming derivatives thereof and polyhydroxy compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds

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)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES391281A 1968-08-14 1971-05-17 Procedimiento para preparar esponjas flexibles de poliure- tano. Expired ES391281A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75251368A 1968-08-14 1968-08-14

Publications (1)

Publication Number Publication Date
ES391281A1 true ES391281A1 (es) 1973-07-01

Family

ID=25026624

Family Applications (2)

Application Number Title Priority Date Filing Date
ES370475A Expired ES370475A1 (es) 1968-08-14 1969-08-13 Un procedimiento de preparacion de poliesteres liquidos.
ES391281A Expired ES391281A1 (es) 1968-08-14 1971-05-17 Procedimiento para preparar esponjas flexibles de poliure- tano.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES370475A Expired ES370475A1 (es) 1968-08-14 1969-08-13 Un procedimiento de preparacion de poliesteres liquidos.

Country Status (8)

Country Link
JP (1) JPS5022079B1 (es)
BE (1) BE737483A (es)
CH (1) CH523296A (es)
DE (1) DE1940942A1 (es)
ES (2) ES370475A1 (es)
FR (1) FR2015687A1 (es)
GB (1) GB1285340A (es)
ZA (1) ZA695568B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963535A (ja) * 1982-10-04 1984-04-11 Nippon Denso Co Ltd 温度センサ
JPH09249477A (ja) * 1996-03-14 1997-09-22 Yuukishitsu Hiryo Seibutsu Kassei Riyou Gijutsu Kenkyu Kumiai 崩壊性皮膜被覆粒状肥料
EP2545093A4 (en) * 2010-03-12 2015-01-21 Synthezyme Llc POLYURETHANE POLYMERS WITH COPOLYESTERPOLYOLS WITH REINFORCING UNITS DERIVED FROM OMEGA HYDROXYPROTIC ACIDS ON BIOBASIS
WO2014041486A1 (en) * 2012-09-11 2014-03-20 Halil Murat Aydin Biodegradable elastomer and a production method thereof
CN112111051A (zh) * 2020-08-18 2020-12-22 青岛科技大学 一种己内酯低聚物的合成工艺
FR3150813A1 (fr) * 2023-07-04 2025-01-10 Saint-Gobain Isover Procédé de fabrication de mousses polyester thermodurcies

Also Published As

Publication number Publication date
DE1940942A1 (de) 1970-08-06
ZA695568B (en) 1971-06-30
BE737483A (es) 1970-02-16
GB1285340A (en) 1972-08-16
JPS5022079B1 (es) 1975-07-28
FR2015687A1 (es) 1970-04-30
CH523296A (fr) 1972-05-31
ES370475A1 (es) 1971-07-16

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