ES419817A1 - Procedimiento para la transesterificacion continua de poli (acetato de vinilo) o de copolimetros que contienen por lo menos 70% en peso de acetato de vinilo. - Google Patents

Procedimiento para la transesterificacion continua de poli (acetato de vinilo) o de copolimetros que contienen por lo menos 70% en peso de acetato de vinilo.

Info

Publication number
ES419817A1
ES419817A1 ES73419817A ES419817A ES419817A1 ES 419817 A1 ES419817 A1 ES 419817A1 ES 73419817 A ES73419817 A ES 73419817A ES 419817 A ES419817 A ES 419817A ES 419817 A1 ES419817 A1 ES 419817A1
Authority
ES
Spain
Prior art keywords
vinyl acetate
poly
reaction
hydrolysis
mol
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
ES73419817A
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie 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
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of ES419817A1 publication Critical patent/ES419817A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B65G15/32—Belts or like endless load-carriers made of rubber or plastics
    • B65G15/42—Belts or like endless load-carriers made of rubber or plastics having ribs, ridges, or other surface projections
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ES73419817A 1972-10-20 1973-10-20 Procedimiento para la transesterificacion continua de poli (acetato de vinilo) o de copolimetros que contienen por lo menos 70% en peso de acetato de vinilo. Expired ES419817A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2251603A DE2251603A1 (de) 1972-10-20 1972-10-20 Verfahren zur kontinuierlichen umesterung von polyvinylacetat

Publications (1)

Publication Number Publication Date
ES419817A1 true ES419817A1 (es) 1976-03-01

Family

ID=5859633

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73419817A Expired ES419817A1 (es) 1972-10-20 1973-10-20 Procedimiento para la transesterificacion continua de poli (acetato de vinilo) o de copolimetros que contienen por lo menos 70% en peso de acetato de vinilo.

Country Status (8)

Country Link
JP (1) JPS518999B2 (ja)
BE (1) BE806338A (ja)
DE (1) DE2251603A1 (ja)
ES (1) ES419817A1 (ja)
FR (1) FR2203836B1 (ja)
GB (1) GB1422027A (ja)
IT (1) IT1008562B (ja)
NL (1) NL7314443A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2280026A1 (en) * 1997-12-18 1999-07-01 Jean Daniel Stucki Conveyor belt with entraining interlinked telescoping triple cleat assemblies
DE10105656A1 (de) 2001-02-08 2002-08-22 Wacker Polymer Systems Gmbh Verfahren zur Herstellung von Polyvinylalkohol
JP5393383B2 (ja) 2009-09-30 2014-01-22 Ｈｏｙａ株式会社 内視鏡の処置具起上操作装置
DE102013225178A1 (de) 2013-12-06 2015-06-11 Wacker Chemie Ag Verfahren zur Herstellung von Polyvinylalkohol
CN107934373A (zh) * 2017-11-24 2018-04-20 醴陵市绿源商贸有限公司 一种传送皮带的防爆方法及其防爆结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1123345A (fr) * 1955-06-22 1956-09-20 Hutchinson Cie Ets Perfectionnement aux courroies transporteuses
US3072624A (en) * 1959-12-29 1963-01-08 Kurashiki Rayon Co Saponification process for preparation of polyvinyl alcohol
CS150962B2 (ja) * 1967-09-09 1973-09-17

Also Published As

Publication number Publication date
BE806338A (fr) 1974-04-22
JPS518999B2 (ja) 1976-03-23
JPS4974788A (ja) 1974-07-18
FR2203836B1 (ja) 1976-11-19
DE2251603A1 (de) 1974-04-25
IT1008562B (it) 1976-11-30
NL7314443A (ja) 1974-04-23
FR2203836A1 (ja) 1974-05-17
GB1422027A (en) 1976-01-21

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