DK2421913T3 - METHOD OF ROTATING POLYETHYLE ARTICLES - Google Patents

METHOD OF ROTATING POLYETHYLE ARTICLES Download PDF

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Publication number
DK2421913T3
DK2421913T3 DK10767580.3T DK10767580T DK2421913T3 DK 2421913 T3 DK2421913 T3 DK 2421913T3 DK 10767580 T DK10767580 T DK 10767580T DK 2421913 T3 DK2421913 T3 DK 2421913T3
Authority
DK
Denmark
Prior art keywords
polyethylene
alkyl
acyl
density polyethylene
cioaryl
Prior art date
Application number
DK10767580.3T
Other languages
Danish (da)
English (en)
Inventor
Jiong Yu
John Sigler
Eric Wallis
Original Assignee
Basf 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 Basf Corp filed Critical Basf Corp
Application granted granted Critical
Publication of DK2421913T3 publication Critical patent/DK2421913T3/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/06Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould about two or more axes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432Six-membered rings
    • C08K5/3435Piperidines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0608PE, i.e. polyethylene characterised by its density
    • B29K2023/0641MDPE, i.e. medium density polyethylene

Landscapes

  • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
DK10767580.3T 2009-04-21 2010-04-19 METHOD OF ROTATING POLYETHYLE ARTICLES DK2421913T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21423609P 2009-04-21 2009-04-21
PCT/US2010/031578 WO2010123810A2 (en) 2009-04-21 2010-04-19 Rotomolding process for polyethylene articles

Publications (1)

Publication Number Publication Date
DK2421913T3 true DK2421913T3 (en) 2017-07-17

Family

ID=43011703

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10767580.3T DK2421913T3 (en) 2009-04-21 2010-04-19 METHOD OF ROTATING POLYETHYLE ARTICLES

Country Status (8)

Country Link
US (1) US8357324B2 (enExample)
EP (1) EP2421913B1 (enExample)
JP (1) JP5718316B2 (enExample)
CN (1) CN102439073B (enExample)
CA (1) CA2759289C (enExample)
DK (1) DK2421913T3 (enExample)
ES (1) ES2632969T3 (enExample)
WO (1) WO2010123810A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11267951B2 (en) 2010-12-13 2022-03-08 Cytec Technology Corp. Stabilizer compositions containing substituted chroman compounds and methods of use
EP3786216A1 (en) 2010-12-13 2021-03-03 Cytec Technology Corp. Processing additives and uses of same in rotational molding
CN104231408A (zh) * 2014-08-07 2014-12-24 浙江瑞堂塑料科技有限公司 一种高耐候滚塑聚乙烯材料及其制备方法
SG11201807667TA (en) 2016-03-18 2018-10-30 Scg Chemicals Co Ltd Polyolefin composition for rotational molding
KR102413843B1 (ko) * 2017-11-30 2022-06-29 롯데케미칼 주식회사 회전 성형용 폴리에틸렌 수지 조성물
US12012542B2 (en) 2018-02-27 2024-06-18 Basf Se Flame retardant rotomolded polyolefin
US20230279174A1 (en) 2020-07-24 2023-09-07 Basf Se Multilayered Structure and a Process for Preparing the Same
CN113527793A (zh) * 2021-08-04 2021-10-22 安徽豪洋管业科技有限公司 一种hdpe双壁波纹管生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300647A (en) * 1987-09-21 1994-04-05 Ciba-Geigy Corporation O-carbonyl N-hydroxy hindered amine stabilizers
DE59702245D1 (de) * 1996-06-26 2000-09-28 Ciba Sc Holding Ag Abbau von polymeren durch nor-hals-verbindungen
US6376584B1 (en) * 1999-02-25 2002-04-23 Ciba Specialty Chemicals Corporation Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
US6444733B1 (en) 1999-03-01 2002-09-03 Ciba Specialty Chemicals Corporation Stabilizer combination for the rotomolding process
NL1014465C2 (nl) * 1999-03-01 2002-01-29 Ciba Sc Holding Ag Stabilisatorcombinatie voor het rotomoldingproces.
US7030196B2 (en) 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
EP1655303B1 (en) * 2000-05-19 2011-02-23 Basf Se Process for the Controlled Increase in Molecular Weight of Polyethylene or Polyethylene Blends
JP4243761B2 (ja) * 2001-12-21 2009-03-25 チバ ホールディング インコーポレーテッド 新規難燃性化合物
CA2482540C (en) * 2002-04-17 2012-06-19 Ciba Specialty Chemicals Holding Inc. Flame retardant polymer compositions containing hydroxylamine esters
SA07280006B1 (ar) * 2006-02-01 2011-05-14 سيبا سبشيالتي كيميكالز هولدينج انك استخدام امينات ثنائية معاقة فراغياً كإضافات معالجة في عمليات التشكيل الدوراني
EP1987070B1 (en) * 2006-02-24 2019-04-10 Basf Se Viscosity breaking process for propylene polymers
WO2007115963A1 (en) * 2006-04-11 2007-10-18 Ciba Holding Inc. Electret materials

Also Published As

Publication number Publication date
WO2010123810A3 (en) 2011-02-24
CN102439073B (zh) 2016-01-20
CA2759289A1 (en) 2010-10-28
CN102439073A (zh) 2012-05-02
JP2012524830A (ja) 2012-10-18
ES2632969T3 (es) 2017-09-18
EP2421913A4 (en) 2014-11-26
EP2421913A2 (en) 2012-02-29
US8357324B2 (en) 2013-01-22
WO2010123810A2 (en) 2010-10-28
CA2759289C (en) 2019-01-15
EP2421913B1 (en) 2017-04-12
US20100327487A1 (en) 2010-12-30
JP5718316B2 (ja) 2015-05-13

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