ES440766A1 - Procedimiento para la obtencion de poliuretanos termoplasti-cos, elasticos. - Google Patents

Procedimiento para la obtencion de poliuretanos termoplasti-cos, elasticos.

Info

Publication number
ES440766A1
ES440766A1 ES440766A ES440766A ES440766A1 ES 440766 A1 ES440766 A1 ES 440766A1 ES 440766 A ES440766 A ES 440766A ES 440766 A ES440766 A ES 440766A ES 440766 A1 ES440766 A1 ES 440766A1
Authority
ES
Spain
Prior art keywords
formula
signifies
moles
mol
carbon atoms
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
ES440766A
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.)
BASF SE
Original Assignee
BASF SE
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
Priority claimed from DE2442763A external-priority patent/DE2442763C3/de
Priority claimed from DE2442761A external-priority patent/DE2442761A1/de
Application filed by BASF SE filed Critical BASF SE
Publication of ES440766A1 publication Critical patent/ES440766A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00—Surface finishing of leather
    • C14C11/003—Surface finishing of leather using macromolecular compounds
    • C14C11/006—Surface finishing of leather using macromolecular compounds using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen
    • 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
    • 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
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6611—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy 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
    • C08G18/70—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
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Paints Or Removers (AREA)
ES440766A 1974-09-06 1975-09-05 Procedimiento para la obtencion de poliuretanos termoplasti-cos, elasticos. Expired ES440766A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2442763A DE2442763C3 (de) 1974-09-06 1974-09-06 Verfahren zur Herstellung von thermoplastischen und elastischen Polyurethanen
DE2442761A DE2442761A1 (de) 1974-09-06 1974-09-06 Lederzurichtung

Publications (1)

Publication Number Publication Date
ES440766A1 true ES440766A1 (es) 1977-06-16

Family

ID=25767655

Family Applications (1)

Application Number Title Priority Date Filing Date
ES440766A Expired ES440766A1 (es) 1974-09-06 1975-09-05 Procedimiento para la obtencion de poliuretanos termoplasti-cos, elasticos.

Country Status (6)

Country Link
JP (1) JPS5152496A (es)
ES (1) ES440766A1 (es)
FR (1) FR2283918A1 (es)
GB (1) GB1518687A (es)
IT (1) IT1044478B (es)
NL (1) NL182572C (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463156A (en) * 1982-03-15 1984-07-31 Warner-Lambert Co., Inc. Polyurethane elastomer and an improved hypoallergenic polyurethane flexible glove prepared therefrom
DE3417475A1 (de) * 1984-05-11 1985-11-14 Bayer Ag, 5090 Leverkusen In aromatischen kohlenwasserstoffen loesliche oder geloeste polyurethane, verfahren zu ihrer herstellung und ihre verwendung
JPS61266426A (ja) * 1985-05-20 1986-11-26 Dainippon Ink & Chem Inc 合成皮革表皮層用ウレタン樹脂
DE3613064A1 (de) * 1986-04-18 1987-10-29 Bayer Ag Verfahren zur herstellung von freie isocyanatgruppen aufweisenden oligourethanen, die nach diesem verfahren erhaeltlichen oligurethane und ihre verwendung als bindemittel oder bindemittelkomponente in feuchtigkeitshaertenden einkomponentenlacken
WO2001086004A2 (en) * 2000-05-05 2001-11-15 E.I. Du Pont De Nemours And Company Coated natural leather having low deformation
US10995175B2 (en) * 2015-10-14 2021-05-04 Becton, Dickinson And Company Thermoplastic polyurethane materials for forming medical devices
KR102509426B1 (ko) * 2019-12-13 2023-03-13 주식회사 아이센스 비혼합형 양친매성 열가소성 폴리우레탄, 이의 제조방법 및 이를 포함하는 삽입형 의료장치
CN112724655B (zh) * 2020-12-28 2022-07-19 上海汇得科技股份有限公司 一种聚氨酯树脂组合物及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015650A (en) * 1957-05-07 1962-01-02 Goodrich Co B F Thermoplastic polyesterurethanes
US3726825A (en) * 1971-03-15 1973-04-10 Diamond Shamrock Corp Polyurethane coating for moisture vapor barrier

Also Published As

Publication number Publication date
IT1044478B (it) 1980-03-20
NL182572B (nl) 1987-11-02
NL182572C (nl) 1988-04-05
FR2283918B1 (es) 1978-08-18
GB1518687A (en) 1978-07-19
JPS5152496A (en) 1976-05-10
FR2283918A1 (fr) 1976-04-02
NL7510512A (nl) 1976-03-09

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