ES427244A1 - Procedimiento para la estabilizacion de resinas poliaceta- licas. - Google Patents

Procedimiento para la estabilizacion de resinas poliaceta- licas.

Info

Publication number
ES427244A1
ES427244A1 ES427244A ES427244A ES427244A1 ES 427244 A1 ES427244 A1 ES 427244A1 ES 427244 A ES427244 A ES 427244A ES 427244 A ES427244 A ES 427244A ES 427244 A1 ES427244 A1 ES 427244A1
Authority
ES
Spain
Prior art keywords
strong
semi
solvent
dissociation constant
acid dissociation
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
ES427244A
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of ES427244A1 publication Critical patent/ES427244A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30Chemical modification by after-treatment
    • C08G2/34Chemical modification by after-treatment by etherification

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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
ES427244A 1973-06-15 1974-06-14 Procedimiento para la estabilizacion de resinas poliaceta- licas. Expired ES427244A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2540873A IT1045613B (it) 1973-06-15 1973-06-15 Procedimento perfezionato per pendere stabili i polimeri acetalici

Publications (1)

Publication Number Publication Date
ES427244A1 true ES427244A1 (es) 1976-07-16

Family

ID=11216609

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427244A Expired ES427244A1 (es) 1973-06-15 1974-06-14 Procedimiento para la estabilizacion de resinas poliaceta- licas.

Country Status (6)

Country Link
JP (1) JPS529476B2 (es)
CH (1) CH603709A5 (es)
DE (1) DE2428763C2 (es)
ES (1) ES427244A1 (es)
GB (1) GB1465165A (es)
IT (1) IT1045613B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10158813A1 (de) * 2001-11-30 2003-06-12 Basf Ag Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247082A (es) * 1959-01-06
NL301105A (es) * 1962-11-29
FR2173921B1 (es) * 1971-12-27 1975-11-07 Sir Soc Italiana Resine Spa

Also Published As

Publication number Publication date
IT1045613B (it) 1980-06-10
CH603709A5 (es) 1978-08-31
DE2428763C2 (de) 1984-01-26
JPS529476B2 (es) 1977-03-16
JPS5036591A (es) 1975-04-05
DE2428763A1 (de) 1975-01-16
GB1465165A (en) 1977-02-23

Similar Documents

Publication Publication Date Title
GB1460835A (en) Apparatus for curing solvent free material
ES383274A1 (es) Procedimiento para producir microcapsulas conteniendo li- quido aceitoso.
KR900016276A (ko) 올레핀형 불포화 화합물과 일산화 탄소의 중합체 제조 방법
US2160054A (en) Polymerization process
SE7507370L (sv) Forfarande for framstellning och rening av cellulosaetrar.
KR910018423A (ko) 폴리케톤 중합체의 제조 방법
ES427244A1 (es) Procedimiento para la estabilizacion de resinas poliaceta- licas.
CS199660B2 (en) Process for preparing partly hydrolyzed polyvinyl acetate
KR880007425A (ko) 산 촉진된 하이드로카르복실화
US3810849A (en) Molybdenum oxalate-anion exchange resin catalyst
US3560395A (en) Aqueous ketone peroxide-hydrogen peroxide composition
KR840001185A (ko) 양이온 교환수지의 제조방법
GB1306191A (es)
ATE47835T1 (de) Veresterung phenolgruppenhaltiger carbonsaeuren.
ES425310A1 (es) Un procedimiento para la estabilizacion de resinas poliace-talicas.
US3100203A (en) Dialdehyde polysaccharide-acrylamide derivatives
ES267794A1 (es) Un procedimiento de producir cadenas polimeras con unidades hidroxilo terminales
EP0328102A2 (en) Novel polyvinyl alcohol and process for producing polyvinyl alcohol by hydrolysis catalysed by acids
Taniguchi et al. Catalytic activity of an octopus-type calixarene on the formation of ethers
US2742447A (en) Stabilization of polysulfone resins with a benzimidazolethiol
ES386512A1 (es) Procedimiento de preparacion de catalizadores del tipo zie-glernatta.
KR890701535A (ko) 방향족 카복실레이트 및 알킬 요오드화물을 함께 제조하는 방법
Tomoi et al. Polymer‐supported bases. 7. Nucleophilic acyl rearrangements catalyzed by polymer‐supported aminopyridine or imidazole bases
US3468947A (en) Preparation of alpha,beta-unsaturated acyl halides
US5242998A (en) Preparation of sulphonated polyketones