FI57432C - Foerfarande foer vaermestabilisering av en normalt fast oximetylensampolymer - Google Patents

Foerfarande foer vaermestabilisering av en normalt fast oximetylensampolymer Download PDF

Info

Publication number
FI57432C
FI57432C FI132373A FI132373A FI57432C FI 57432 C FI57432 C FI 57432C FI 132373 A FI132373 A FI 132373A FI 132373 A FI132373 A FI 132373A FI 57432 C FI57432 C FI 57432C
Authority
FI
Finland
Prior art keywords
copolymer
polymer
alcohol
units
oxymethylene
Prior art date
Application number
FI132373A
Other languages
English (en)
Finnish (fi)
Other versions
FI57432B (fi
Inventor
Michael David Golder
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of FI57432B publication Critical patent/FI57432B/fi
Application granted granted Critical
Publication of FI57432C publication Critical patent/FI57432C/fi

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
    • C08G2/36Chemical modification by after-treatment by depolymerisation

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
FI132373A 1972-04-26 1973-04-25 Foerfarande foer vaermestabilisering av en normalt fast oximetylensampolymer FI57432C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24762572A 1972-04-26 1972-04-26
US24762572 1972-04-26

Publications (2)

Publication Number Publication Date
FI57432B FI57432B (fi) 1980-04-30
FI57432C true FI57432C (fi) 1980-08-11

Family

ID=22935649

Family Applications (1)

Application Number Title Priority Date Filing Date
FI132373A FI57432C (fi) 1972-04-26 1973-04-25 Foerfarande foer vaermestabilisering av en normalt fast oximetylensampolymer

Country Status (16)

Country Link
JP (1) JPS5633416B2 (de)
AT (1) AT326917B (de)
BE (1) BE798747A (de)
BR (1) BR7303030D0 (de)
CA (1) CA989994A (de)
CH (1) CH585770A5 (de)
DE (1) DE2319973B2 (de)
DK (1) DK141585B (de)
FI (1) FI57432C (de)
FR (1) FR2182076B1 (de)
GB (1) GB1407144A (de)
IT (1) IT982824B (de)
NL (1) NL175729C (de)
NO (1) NO132433C (de)
SE (1) SE386192B (de)
SU (1) SU695561A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157617A (en) * 1979-05-28 1980-12-08 Mitsubishi Gas Chem Co Inc Thermal stabilization of oxymethylene copolymer
JPS63153814A (ja) * 1986-07-09 1988-06-27 F S K Kk ウエハ貼着用粘着シ−ト
JPH06101455B2 (ja) * 1987-05-27 1994-12-12 リンテック株式会社 ウエハ研摩用保護シ−トおよびこのシ−トを用いたウエハ面の研摩方法
JPH0641504A (ja) * 1991-07-12 1994-02-15 Saiden Kagaku Kk アルカリ可溶型粘着剤組成物
JP2727143B2 (ja) * 1991-12-03 1998-03-11 サイデン化学株式会社 アルカリ可溶型粘着剤組成物
US7763265B2 (en) 2004-06-30 2010-07-27 Dak Americas, Llc UV barrier formulation for polyesters

Also Published As

Publication number Publication date
DE2319973A1 (de) 1973-11-08
ATA366573A (de) 1975-03-15
DK141585B (da) 1980-04-28
JPS5633416B2 (de) 1981-08-04
GB1407144A (en) 1975-09-24
SU695561A3 (ru) 1979-10-30
CA989994A (en) 1976-05-25
BR7303030D0 (pt) 1974-07-18
FR2182076B1 (de) 1980-01-04
AT326917B (de) 1976-01-12
IT982824B (it) 1974-10-21
SE386192B (sv) 1976-08-02
NO132433C (de) 1975-11-12
NO132433B (de) 1975-08-04
NL175729C (nl) 1984-12-17
JPS4923294A (de) 1974-03-01
FR2182076A1 (de) 1973-12-07
FI57432B (fi) 1980-04-30
BE798747A (fr) 1973-10-26
NL175729B (nl) 1984-07-16
DE2319973B2 (de) 1981-06-04
NL7305758A (de) 1973-10-30
CH585770A5 (de) 1977-03-15
DK141585C (de) 1980-10-06

Similar Documents

Publication Publication Date Title
KR100328569B1 (ko) 폴리아세탈의제조방법
JP5036973B2 (ja) 不安定末端基分解処理剤を用いた、安定化ポリアセタール樹脂の製造方法
US3318848A (en) Melt hydrolysis of oxymethylene copolymers
FI57432C (fi) Foerfarande foer vaermestabilisering av en normalt fast oximetylensampolymer
CN108779222B (zh) 氧亚甲基共聚物的制造方法
KR102210354B1 (ko) 폴리옥시메틸렌 수지 조성물의 제조방법
CA1276739C (en) Thermoplastic moulding compounds based on polyoxymethylene and polymeric adipatecarbonate mixed esters
US3418280A (en) Stabilization of oxymethylene copolymers by alkaline hydrolysis
JPS59133245A (ja) オキシメチレン共重合体の紫外線安定化
US4458064A (en) Process and apparatus for continual melt hydrolysis of acetal copolymers
KR101646977B1 (ko) 열안정성이 우수한 폴리옥시메틸렌 수지 조성물
JP5031196B2 (ja) 不安定末端基分解処理剤を用いた、安定化ポリアセタール樹脂の製造方法
US3072609A (en) Oxymethylene copolymers
KR930003018B1 (ko) 폴리옥시메틸렌 공중합체의 개량된 안정화방법
US3435005A (en) Branched oxymethylene copolymers and method of preparation
JP2006299107A (ja) 不安定末端基分解処理剤、それを用いた安定化ポリアセタール樹脂、製造方法、組成物及び成形体
US5741866A (en) Method for producing an acetal copolymer
JPS58152012A (ja) アセタ−ル共重合体の連続溶融加水分解方法と装置
CN1163901A (zh) 热稳定的聚甲醛共聚物
CN109906239B (zh) 氧亚甲基共聚物的制造方法
US3853806A (en) Heterogeneous melt hydrolysis of oxymethylene copolymers
CN112566979A (zh) 制备稳定的聚甲醛共聚物(cpom)的方法
KR19990078004A (ko) 올리고머성안정화제혼합물
JP7293115B2 (ja) オキシメチレンポリマーの製造方法
JPS61238813A (ja) オキシメチレンコポリマー