IT1044478B - Poliuretani elastici termoplastici - Google Patents

Poliuretani elastici termoplastici

Info

Publication number
IT1044478B
IT1044478B IT5121975A IT5121975A IT1044478B IT 1044478 B IT1044478 B IT 1044478B IT 5121975 A IT5121975 A IT 5121975A IT 5121975 A IT5121975 A IT 5121975A IT 1044478 B IT1044478 B IT 1044478B
Authority
IT
Italy
Prior art keywords
thermoplastic elastic
elastic polyurethane
polyurethane
thermoplastic
elastic
Prior art date
Application number
IT5121975A
Other languages
English (en)
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1044478B publication Critical patent/IT1044478B/it

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)
IT5121975A 1974-09-06 1975-09-05 Poliuretani elastici termoplastici IT1044478B (it)

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
IT1044478B true IT1044478B (it) 1980-03-20

Family

ID=25767655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5121975A IT1044478B (it) 1974-09-06 1975-09-05 Poliuretani elastici termoplastici

Country Status (6)

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

Families Citing this family (9)

* 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
CN1175116C (zh) * 2000-05-05 2004-11-10 杜邦公司 低度变形的涂覆天然皮革
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
EP4644448A1 (en) * 2024-05-03 2025-11-05 Covestro Deutschland AG Composition comprising prepolymers

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
NL182572C (nl) 1988-04-05
JPS5152496A (en) 1976-05-10
NL182572B (nl) 1987-11-02
ES440766A1 (es) 1977-06-16
FR2283918B1 (it) 1978-08-18
FR2283918A1 (fr) 1976-04-02
NL7510512A (nl) 1976-03-09
GB1518687A (en) 1978-07-19

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