ES428526A1 - Procedimiento para preparar dispersiones acuosas para el apresto final del cuero. - Google Patents

Procedimiento para preparar dispersiones acuosas para el apresto final del cuero.

Info

Publication number
ES428526A1
ES428526A1 ES428526A ES428526A ES428526A1 ES 428526 A1 ES428526 A1 ES 428526A1 ES 428526 A ES428526 A ES 428526A ES 428526 A ES428526 A ES 428526A ES 428526 A1 ES428526 A1 ES 428526A1
Authority
ES
Spain
Prior art keywords
stirring
stage
organic solvent
emulsion
nitrocellulose
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
ES428526A
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.)
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 DE19732337457 external-priority patent/DE2337457C3/de
Application filed by BASF SE filed Critical BASF SE
Publication of ES428526A1 publication Critical patent/ES428526A1/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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES428526A 1973-07-24 1974-07-23 Procedimiento para preparar dispersiones acuosas para el apresto final del cuero. Expired ES428526A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732337457 DE2337457C3 (de) 1973-07-24 Schlußappreturmittel für Leder

Publications (1)

Publication Number Publication Date
ES428526A1 true ES428526A1 (es) 1977-01-16

Family

ID=5887785

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428526A Expired ES428526A1 (es) 1973-07-24 1974-07-23 Procedimiento para preparar dispersiones acuosas para el apresto final del cuero.

Country Status (8)

Country Link
JP (1) JPS5042001A (enrdf_load_stackoverflow)
AR (1) AR199850A1 (enrdf_load_stackoverflow)
BR (1) BR7406020D0 (enrdf_load_stackoverflow)
CA (1) CA1066856A (enrdf_load_stackoverflow)
ES (1) ES428526A1 (enrdf_load_stackoverflow)
FR (1) FR2238761B1 (enrdf_load_stackoverflow)
GB (1) GB1465415A (enrdf_load_stackoverflow)
IT (1) IT1016962B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930410A1 (de) 1979-07-26 1981-02-12 Bayer Ag Verfahren zur herstellung von stabilen waessrigen dispersionen von oligo- oder polyurethanen, sowie ihre verwendung als beschichtungsmittel fuer flexible oder nicht- flexible substrate
US4496624A (en) * 1982-07-14 1985-01-29 Norwood Industries, Inc. Fibrous web impregnated with coagulated polyurethane and polyolefin admixture
SE8303950L (sv) * 1982-07-14 1984-01-15 Norwood Ind Inc Polymerkomposition
KR200193442Y1 (ko) * 1997-12-08 2000-09-01 송상구 서랍장 연결커버를 이용한 높이 조절 책상
DE102006016452A1 (de) * 2006-04-07 2007-10-11 Bayer Materialscience Ag Nitrocellulose basierte Bindemittel für wässrige Nagellacke
EP2028204A1 (de) 2007-08-22 2009-02-25 Bayer MaterialScience AG NC-PU Dispersionen mit beschleunigter Trocknung
CN102504167B (zh) * 2011-10-10 2013-07-10 嘉兴禾欣化学工业有限公司 硝化纤维素改性水性聚氨酯树脂的制备方法
CN106905858B (zh) * 2017-01-17 2018-11-27 济宁市化工研究院 一种水性硝化纤维光亮剂及制备工艺
CN111533875B (zh) * 2020-05-07 2022-04-19 合肥科天水性科技有限责任公司 阳离子水性聚氨酯、真皮封底树脂和真皮涂层的制备方法
CN119877296A (zh) * 2025-03-05 2025-04-25 广州市名格皮具有限公司 一种高弹性耐用皮革布料的加工工艺

Also Published As

Publication number Publication date
FR2238761B1 (enrdf_load_stackoverflow) 1977-10-14
JPS5042001A (enrdf_load_stackoverflow) 1975-04-16
FR2238761A1 (enrdf_load_stackoverflow) 1975-02-21
AU7152774A (en) 1976-01-29
DE2337457A1 (de) 1975-02-13
BR7406020D0 (pt) 1975-05-13
AR199850A1 (es) 1974-09-30
DE2337457B2 (de) 1977-03-03
GB1465415A (en) 1977-02-23
CA1066856A (en) 1979-11-27
IT1016962B (it) 1977-06-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19930916