ES428258A1 - Un procedimiento para mejorar la resistencia dinamica al agua de una matriz de fibra de colageno porosa cargada anio-nicamente. - Google Patents

Un procedimiento para mejorar la resistencia dinamica al agua de una matriz de fibra de colageno porosa cargada anio-nicamente.

Info

Publication number
ES428258A1
ES428258A1 ES428258A ES428258A ES428258A1 ES 428258 A1 ES428258 A1 ES 428258A1 ES 428258 A ES428258 A ES 428258A ES 428258 A ES428258 A ES 428258A ES 428258 A1 ES428258 A1 ES 428258A1
Authority
ES
Spain
Prior art keywords
polycarbodiimide
treatments
fiber matrix
collagen fiber
carbodiimide
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
ES428258A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of ES428258A1 publication Critical patent/ES428258A1/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
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES428258A 1973-07-25 1974-07-15 Un procedimiento para mejorar la resistencia dinamica al agua de una matriz de fibra de colageno porosa cargada anio-nicamente. Expired ES428258A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382343A US3922143A (en) 1973-07-25 1973-07-25 Polycarbodiimide treatments

Publications (1)

Publication Number Publication Date
ES428258A1 true ES428258A1 (es) 1976-07-16

Family

ID=23508534

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428258A Expired ES428258A1 (es) 1973-07-25 1974-07-15 Un procedimiento para mejorar la resistencia dinamica al agua de una matriz de fibra de colageno porosa cargada anio-nicamente.

Country Status (9)

Country Link
US (1) US3922143A (pt)
JP (1) JPS5042197A (pt)
AR (1) AR201329A1 (pt)
AU (1) AU459427B2 (pt)
BR (1) BR7406074D0 (pt)
DE (1) DE2435667A1 (pt)
ES (1) ES428258A1 (pt)
FR (1) FR2238760B1 (pt)
IT (1) IT1016979B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU582346B2 (en) * 1983-09-13 1989-03-23 Minnesota Mining And Manufacturing Company Fluorohydrocarbon sulfonamide compounds and use thereof in treatment of leather, textiles and cellusosic materials
JPH03193975A (ja) * 1989-12-22 1991-08-23 Minnesota Mining & Mfg Co <3M> 撥水撥油処理剤
JP2796385B2 (ja) * 1989-12-22 1998-09-10 ミネソタ マイニング アンド マニユフアクチユアリング カンパニー 撥水撥油処理剤
US5981011A (en) 1992-01-22 1999-11-09 A*Ware Technologies, L.C. Coated sheet material
JP3438957B2 (ja) * 1994-08-11 2003-08-18 日清紡績株式会社 補強材用の水性表面処理剤、該水性表面処理剤で処理された補強材及び補強材により強化された複合材
US6248857B1 (en) * 1998-10-01 2001-06-19 Nitto Denko Corporation Aromatic polycarbodiimide and polycarbodiimide sheet
US7552605B2 (en) * 2002-10-15 2009-06-30 Seton Company Natural grain leather
NL2037499B1 (en) 2024-04-19 2025-11-10 Stahl Int B V Process for the use of a composition comprising polycarbodiimide for re-tanning or pre-tanning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853518A (en) * 1956-07-30 1958-09-23 Du Pont Chemical process
US3450562A (en) * 1965-06-18 1969-06-17 Du Pont Cellulosic materials coated with an organic polycarbodiimide
US3574517A (en) * 1967-07-19 1971-04-13 Don S Elvrum Curing and pretannage of hides
US3574518A (en) * 1968-12-11 1971-04-13 Minnesota Mining & Mfg Collagen matrix waterproofing with chromium complexes containing radicals of long chain hydrocarbons and fluorinated hydrocarbons and product so produced
US3668124A (en) * 1970-05-13 1972-06-06 Pennwalt Corp Composition and method for treating dry-cleanable soil-resistant leathers

Also Published As

Publication number Publication date
AU7157874A (en) 1975-03-27
FR2238760A1 (pt) 1975-02-21
US3922143A (en) 1975-11-25
AR201329A1 (es) 1975-02-28
AU459427B2 (en) 1975-03-27
IT1016979B (it) 1977-06-20
BR7406074D0 (pt) 1975-05-13
FR2238760B1 (pt) 1978-06-16
JPS5042197A (pt) 1975-04-17
DE2435667A1 (de) 1975-02-06

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