DE69121032D1 - Verfahren zur Granulation von 2,2,6,6-tetramethylpiperidin-enthaltendem Lichtstabilisator - Google Patents

Verfahren zur Granulation von 2,2,6,6-tetramethylpiperidin-enthaltendem Lichtstabilisator

Info

Publication number
DE69121032D1
DE69121032D1 DE69121032T DE69121032T DE69121032D1 DE 69121032 D1 DE69121032 D1 DE 69121032D1 DE 69121032 T DE69121032 T DE 69121032T DE 69121032 T DE69121032 T DE 69121032T DE 69121032 D1 DE69121032 D1 DE 69121032D1
Authority
DE
Germany
Prior art keywords
tetramethylpiperidine
granulating
light stabilizer
stabilizer containing
light
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 - Fee Related
Application number
DE69121032T
Other languages
English (en)
Other versions
DE69121032T2 (de
Inventor
Norimitsu Numadate
Isao Nakamae
Hiroki Yamamoto
Manji Sasaki
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE69121032D1 publication Critical patent/DE69121032D1/de
Application granted granted Critical
Publication of DE69121032T2 publication Critical patent/DE69121032T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3435—Piperidines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
DE69121032T 1990-09-13 1991-08-28 Verfahren zur Granulation von 2,2,6,6-tetramethylpiperidin-enthaltendem Lichtstabilisator Expired - Fee Related DE69121032T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2244786A JP3006060B2 (ja) 1990-09-13 1990-09-13 ２，２，６，６―テトラメチルピペリジン系光安定剤の造粒方法

Publications (2)

Publication Number Publication Date
DE69121032D1 true DE69121032D1 (de) 1996-08-29
DE69121032T2 DE69121032T2 (de) 1996-12-19

Family

ID=17123906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121032T Expired - Fee Related DE69121032T2 (de) 1990-09-13 1991-08-28 Verfahren zur Granulation von 2,2,6,6-tetramethylpiperidin-enthaltendem Lichtstabilisator

Country Status (4)

Country Link
US (1) US5290495A (de)
EP (1) EP0475201B1 (de)
JP (1) JP3006060B2 (de)
DE (1) DE69121032T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541242A1 (de) 1995-11-06 1997-05-07 Hoechst Ag Lagerstabile Kunststoffadditive
US6056898A (en) * 1998-09-22 2000-05-02 Albemarle Corporation Low dust balanced hardness antioxidant pellets and process for the production of same
US6821456B2 (en) 1998-09-22 2004-11-23 Albemarle Corporation Granular polymer additives and their preparation
US6800228B1 (en) 1998-09-22 2004-10-05 Albemarle Corporation Sterically hindered phenol antioxidant granules having balanced hardness
US6596198B1 (en) 2000-04-28 2003-07-22 Albemarle Corporation Additive system for polymers in pellet form which provides proportioned stabilization and internal mold release characteristics
JP2001323251A (ja) * 2000-05-15 2001-11-22 Asahi Denka Kogyo Kk 顆粒状紫外線吸収剤の製造方法
JP6346305B2 (ja) * 2014-12-05 2018-06-20 大日精化工業株式会社 顆粒状樹脂用添加剤の製造方法、その製造方法により得られる顆粒状樹脂用添加剤、熱可塑性樹脂組成物、及び成形品

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055618A (en) * 1975-09-23 1977-10-25 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing granular sorbic acid
EP0002260B1 (de) * 1977-12-02 1982-07-14 Ciba-Geigy Ag Malonsäurederivate von sterisch gehinderten Piperidinen, Verfahren zu ihrer Herstellung und mit ihnen stabilisiertes organisches Material
JPS5542208A (en) * 1978-09-12 1980-03-25 Mitsubishi Chem Ind Ltd Manufacture of granular gypsum
DE3019232A1 (de) * 1980-05-20 1981-11-26 Bayer Ag, 5090 Leverkusen Granulatfoermige pulveragglomerate und ein verfahren zu deren herstellung
DE3511924A1 (de) * 1984-04-13 1985-10-24 Sandoz-Patent-GmbH, 7850 Lörrach 2,2,6,6-tetraalkylpiperidin-stabilisatoren
JPH0618927B2 (ja) * 1985-04-17 1994-03-16 住友化学工業株式会社 合成樹脂用安定剤
JPH0725735B2 (ja) * 1985-08-07 1995-03-22 住友化学工業株式会社 ピペリジン誘導体、その製造法およびこれを有効成分とする有機物質用安定剤
JPS62110739A (ja) * 1985-11-06 1987-05-21 Dai Ichi Kogyo Seiyaku Co Ltd 水溶性セルロ−ス誘導体の顆粒化法
DE3724223A1 (de) * 1987-07-22 1989-02-02 Huels Chemische Werke Ag Stabilisatorsystem
JP2662245B2 (ja) * 1988-06-08 1997-10-08 旭電化工業株式会社 ビス（２，２，６，６−テトラメチル−４−ピペリジル）セバケートの製造方法
EP0375612B1 (de) * 1988-12-20 1995-08-23 Ciba-Geigy Ag Verfahren zur Herstellung von 4-Hydroxy-1,2,2,6,6-pentamethylpiperidin
JP2698996B2 (ja) * 1989-04-26 1998-01-19 株式会社いすゞセラミックス研究所 ４サイクル断熱エンジン

Also Published As

Publication number Publication date
JP3006060B2 (ja) 2000-02-07
EP0475201A2 (de) 1992-03-18
DE69121032T2 (de) 1996-12-19
JPH04122431A (ja) 1992-04-22
US5290495A (en) 1994-03-01
EP0475201A3 (en) 1993-01-27
EP0475201B1 (de) 1996-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee