DK4536744T3 - Celluloseesterpolymersammensætning med lav friktionskoefficient - Google Patents

Celluloseesterpolymersammensætning med lav friktionskoefficient

Info

Publication number
DK4536744T3
DK4536744T3 DK23732860.4T DK23732860T DK4536744T3 DK 4536744 T3 DK4536744 T3 DK 4536744T3 DK 23732860 T DK23732860 T DK 23732860T DK 4536744 T3 DK4536744 T3 DK 4536744T3
Authority
DK
Denmark
Prior art keywords
polymer composition
friction coefficient
low friction
cellulose ester
ester polymer
Prior art date
Application number
DK23732860.4T
Other languages
English (en)
Inventor
John Thomas Hofmann
Wenlai Feng
David Chris Spencer
Katherine Augusta Hofmann
Original Assignee
Lego As
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 Lego As filed Critical Lego As
Application granted granted Critical
Publication of DK4536744T3 publication Critical patent/DK4536744T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/08—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
    • A63H33/086—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with primary projections fitting by friction in complementary spaces between secondary projections, e.g. sidewalls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/14—Mixed esters, e.g. cellulose acetate-butyrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes

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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK23732860.4T 2022-06-13 2023-06-12 Celluloseesterpolymersammensætning med lav friktionskoefficient DK4536744T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263366284P 2022-06-13 2022-06-13
PCT/EP2023/065566 WO2023242076A1 (en) 2022-06-13 2023-06-12 Cellulose ester polymer composition having low coefficient of friction

Publications (1)

Publication Number Publication Date
DK4536744T3 true DK4536744T3 (da) 2026-06-15

Family

ID=86899395

Family Applications (1)

Application Number Title Priority Date Filing Date
DK23732860.4T DK4536744T3 (da) 2022-06-13 2023-06-12 Celluloseesterpolymersammensætning med lav friktionskoefficient

Country Status (6)

Country Link
EP (1) EP4536744B1 (da)
JP (1) JP2025520397A (da)
KR (1) KR20250022151A (da)
CN (1) CN119452026A (da)
DK (1) DK4536744T3 (da)
WO (1) WO2023242076A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120005382A (zh) * 2025-04-18 2025-05-16 莱阳红安化工有限公司 一种环保型无溶剂聚氨酯树脂及其制备方法

Family Cites Families (28)

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US1880808A (en) 1927-03-28 1932-10-04 Eastman Kodak Co Process of making cellulose esters of carboxylic acids
US1683347A (en) 1927-08-25 1928-09-04 Eastman Kodak Co Process of making chloroform-soluble cellulose acetate
US1698049A (en) 1928-01-18 1929-01-08 Eastman Kodak Co Process of making cellulosic esters containing halogen-substituted fatty-acid groups
US1984147A (en) 1929-10-22 1934-12-11 Eastman Kodak Co Process for the production of cellulose esters and corresponding alkyl esters
US1880560A (en) 1929-12-14 1932-10-04 Eastman Kodak Co Process for the hydrolysis of cellulose acetate
US2129052A (en) 1936-02-04 1938-09-06 Eastman Kodak Co Hydrolyzed cellulose acetate
US3005282A (en) 1958-01-28 1961-10-24 Interlego Ag Toy building brick
US3448173A (en) 1965-08-25 1969-06-03 Rohm & Haas Acrylic modifiers which impart impact resistance and transparency to vinyl chloride polymers
US3493319A (en) 1967-05-26 1970-02-03 Us Agriculture Esterification of cellulosic textiles with unsaturated long chain fatty acids in the presence of trifluoroacetic anhydride using controlled cellulose-acid-anhydride ratios
US3655825A (en) 1969-03-24 1972-04-11 Rohm & Haas Acrylic impact resistant modifiers for polyvinyl chloride
US3853968A (en) 1971-11-21 1974-12-10 Rohm & Haas Vinyl halide polymer impact modifier
US4147603A (en) 1976-07-27 1979-04-03 Eastman Kodak Company Radiation curable cellulose compositions
US4446585A (en) 1982-01-22 1984-05-08 Sani-Jon Mfg., Inc. Portable toilet
JPS60252664A (ja) 1984-05-28 1985-12-13 Nippon Paint Co Ltd 塗料組成物
US4861629A (en) 1987-12-23 1989-08-29 Hercules Incorporated Polyfunctional ethylenically unsaturated cellulosic polymer-based photocurable compositions
US4839230A (en) 1988-01-25 1989-06-13 Eastman Kodak Company Radiation-polymerizable cellulose esters
US5082914A (en) 1989-12-15 1992-01-21 Eastman Kodak Company Grafted cellulose esters containing a silicon moiety
US5182379A (en) 1990-06-05 1993-01-26 Eastman Kodak Company Acid-curable cellulose esters containing melamine pendent groups
TW218384B (da) 1991-08-09 1994-01-01 Eastman Kodak Co
US5384163A (en) 1991-10-23 1995-01-24 Basf Corporation Cellulose esters moidified with anhydrides of dicarboxylic acids and their use in waterborne basecoats
GB9318804D0 (en) 1993-09-10 1993-10-27 Ici Plc Optical data recordal
US5534594A (en) 1994-12-05 1996-07-09 Rohm And Haas Company Preparation of butadiene-based impact modifiers
US5750677A (en) 1994-12-30 1998-05-12 Eastman Chemical Company Direct process for the production of cellulose esters
US5723151A (en) 1995-11-06 1998-03-03 Eastman Chemical Company Cellulose acetate phthalate enteric coating compositions
US5741901A (en) 1995-11-16 1998-04-21 Eastman Chemical Company UV curable cellulose esters
DE69943227D1 (de) 1998-09-09 2011-04-07 Rohm & Haas Ein Verfahren zur Herstellung einer Kernschalen-schlagmodifizierten Emulsion
US6369214B1 (en) 1999-09-30 2002-04-09 Basf Corporation Method of dispersing a pigment
EP3538601A1 (en) * 2016-11-11 2019-09-18 Eastman Chemical Company Cellulose ester and impact modifier compositions and articles made using these compositions

Also Published As

Publication number Publication date
KR20250022151A (ko) 2025-02-14
EP4536744B1 (en) 2026-03-11
CN119452026A (zh) 2025-02-14
WO2023242076A1 (en) 2023-12-21
JP2025520397A (ja) 2025-07-03
EP4536744A1 (en) 2025-04-16