ES433370A1 - Un procedimiento para preparar composiciones de poliureta- no. - Google Patents

Un procedimiento para preparar composiciones de poliureta- no.

Info

Publication number
ES433370A1
ES433370A1 ES433370A ES433370A ES433370A1 ES 433370 A1 ES433370 A1 ES 433370A1 ES 433370 A ES433370 A ES 433370A ES 433370 A ES433370 A ES 433370A ES 433370 A1 ES433370 A1 ES 433370A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
polylactone
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
ES433370A
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.)
Iprc Corp
Original Assignee
Iprc 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 Iprc Corp filed Critical Iprc Corp
Publication of ES433370A1 publication Critical patent/ES433370A1/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
    • C08G18/4269—Lactones
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

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)
ES433370A 1973-12-28 1974-12-27 Un procedimiento para preparar composiciones de poliureta- no. Expired ES433370A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42940673A 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
ES433370A1 true ES433370A1 (es) 1976-12-01

Family

ID=23703100

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433370A Expired ES433370A1 (es) 1973-12-28 1974-12-27 Un procedimiento para preparar composiciones de poliureta- no.

Country Status (4)

Country Link
BR (1) BR7410837D0 (es)
ES (1) ES433370A1 (es)
FR (1) FR2256192A1 (es)
IT (1) IT1027206B (es)

Also Published As

Publication number Publication date
FR2256192A1 (en) 1975-07-25
BR7410837D0 (pt) 1975-09-02
FR2256192B3 (es) 1977-09-23
IT1027206B (it) 1978-11-20

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