EP3612589A2 - Dérivé de glycérol pour applications polymères - Google Patents

Dérivé de glycérol pour applications polymères

Info

Publication number
EP3612589A2
EP3612589A2 EP18787413.6A EP18787413A EP3612589A2 EP 3612589 A2 EP3612589 A2 EP 3612589A2 EP 18787413 A EP18787413 A EP 18787413A EP 3612589 A2 EP3612589 A2 EP 3612589A2
Authority
EP
European Patent Office
Prior art keywords
thermoplastic elastomer
compound
formula
sealant
acyl group
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.)
Pending
Application number
EP18787413.6A
Other languages
German (de)
English (en)
Other versions
EP3612589A4 (fr
Inventor
Mayukh WARAWDEKAR
Subhash Nashte
Rahul Patil
Suhas KADAM
Manik KALE
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.)
Fine Organic Industries Ltd
Original Assignee
Fine Organic Industries 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 Fine Organic Industries Ltd filed Critical Fine Organic Industries Ltd
Publication of EP3612589A2 publication Critical patent/EP3612589A2/fr
Publication of EP3612589A4 publication Critical patent/EP3612589A4/fr
Pending 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols

Definitions

  • thermoplastic polymer compositions comprising a compound with formula
  • R 1 , R 2 and R 3 is a branched chain acyl group consisting of a saturated chain having 10 to 20 carbon atoms and a hydrophilic branch group; wherein the compound of the invention is used as a plasticizer and the thermoplastic polymer is or comprises a vinyl chloride polymer or a vinyl chloride copolymer and a copolymer prepared by grafting vinyl chloride onto ethylene/vinyl acetate copolymer and mixtures thereof.
  • the '466 publication does not disclose the glycerol derivative or a polyglycerol of the present invention and its polymer applications.
  • 2016/058927 (referred to herein as '927 publication, assigned to M/s DuPont Nutrition Biosciences) claims a polymer composition comprising polyethylene terphthalate) and polyglycerol fatty acid ester as an internal additive wherein the composition enables reduced torque during processing and reduced surface friction during its use as a packaging material.
  • the '927 publication does not disclose use of the polyglycerol fatty acid ester in thermoplastic elastomers.
  • the object of the present invention is to provide thermoplastic elastomer compositions which enable reduced opening torque.
  • R 1 , R 2 and R 3 represent each an acyl group or a hydrogen atom, said acyl group comprises at least one with 2 carbon atoms and one with more than 12 carbon atoms.
  • thermoplastic elastomer comprising 0.1 to 0.596 of a polyglycerol, compound of formula II,
  • R 1 , R 2 and R 3 represent each a fatty acyl group, said fatty acyl group comprises at least 12 carbon atoms.
  • thermoplastic elastomers sometimes referred to as thermoplastic rubbers have been created as an alternative to natural rubber are a class of copolymers or a physical mixture of polymers (usually a plastic and a rubber) which consists of materials with both thermoplastic and elastomeric properties.
  • Thermoplastic elastomers have the properties and performance of rubber but are processed like plastic.
  • TPEs are flexible materials with varied applications such as in sealants, molded flexible parts and adhesives for use in automobile manufacturing, food packaging and allied . industries.
  • thermoplastic elastomers Various additives are added to thermoplastic elastomers to improve its performance such as plasticizers, colorants, flavours, torque reducing agents, coefficient of friction reducing agents etc.
  • thermoplastic elastomers with torque reducing agent compound of formula I, which is a glycerol derivative.
  • thermoplastic elastomer comprising a glycerol derivative, compound of formula I,
  • R 1 , R 2 and R 3 represent each an acyl group or a hydrogen atom, said acyl group comprises at least one with 2 carbon atoms and one with more than 12 carbon atoms.
  • the compound of formula I may be used in about 0.1 to 196, preferably 0.1 to 0.5%, most preferred being about 0.2596 by weight of the polymer.
  • thermoelastic elastomer of the present invention may be ethylene vinyl acetate.
  • the thermoelastic elastomer of the present invention may be used as a sealant for liquid containers.
  • the glycerol derivative of the present invention enables the opening torque of the sealant for liquid containers to be reduced by at least 5096.
  • the glycerol derivative of the present invention also retains the organoleptic properties of the liquid.
  • the glycerol derivative of the present invention does not scuff the seal during opening of the liquid container.
  • a Thermoplastic elastomer comprising a polyglycerol, compound of formula II,
  • R 1 R 2 and R 3 represent each a fatty acyl group, said fatty acyl -group comprises at least 12 carbon atoms.
  • the compound of formula II may be used in about 0.1 to 196, preferably 0.1 to 0.596, most preferred being about 0.2596 by weight of the polymer.
  • thermoplastic elastomer of the present invention may be used as a sealant for liquid containers.
  • the polyglycerol of the present invention enables the opening torque of the sealant for liquid containers to be reduced by at least 50%.
  • the polyglycerol of the present invention does not scuff the seal during opening of the liquid container.
  • torque release is the moment of a force tending to cause rotation of an appropriate closure in a direction opposite to that of closing, causing the closure to be unsecured from its position on the neck finish of an appropriate container.
  • Coefficient of friction is the ratio of the force required to move one surface over another to the total force applied normal to those surfaces.
  • Finawax-B is behenamide
  • Finaslip - EZY is mixture of linear saturated fatty amide(s) and glycerol monostearate
  • Finaslip - PEX2 is an ester additive prepared from a 1,3-propanediol and succinic acid
  • EV-4 is hexanediol disuccinate
  • EV-5 is hexanediol mixed ester of stearate-succinate
  • EV-6 is hexanediol distearate
  • EV-7 is polyglycerol fatty acid ester
  • EV-8 is acetyl ester of monoglycerin fatty acid ester
  • EV-9 is Polyglycerol Stearate
  • Release or opening torque Measurement Firmly position the bottle in the holder. Fix the fixer containing test cap to the bottle (avoid contact with bottle). Position the torque meter with needle to left hand side & rotate clockwise slowly, at constant rate, until the desired/predetermined constant torque (called as closing torque) is indicated on the needle. Keeping the torque meter in its place, bring the needle to the right hand side and rotate anticlockwise, slowly avoiding contact with the container. The torque indicated by needle is release or opening torque of the closure.
  • Film to Metal measurement Position the test film or sheet specimen to the platform (stainless steel plane). Smoothen the film specimen, gently with your fingers, to eliminate wrinkles. Attach the filament to the sled & lightly place the sled in position on the test specimen. Start the test & calculate the CoF with the help of attached software.
  • test specimens at 23 ⁇ 2" C and 50 ⁇ 5 % relative humidity.
  • Example 1 Torque. Coefficient of Friction
  • Dosage level 2000 ppm.
  • Compression Molding at 105'C, thickness 0.7mm (water cooling).

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne un élastomère thermoplastique comprenant 0,1 à 0,5 % d'un dérivé de glycérol, un composé de formule I ou un poly(glycérol), un composé de formule II, dans laquelle R1, R2 and R3 représentent chacun un groupe acyle gras, ledit groupe acyle gras comportant au moins 12 atomes de carbone.
EP18787413.6A 2017-04-19 2018-04-19 Dérivé de glycérol pour applications polymères Pending EP3612589A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201721013879 2017-04-19
PCT/IN2018/000023 WO2018193462A2 (fr) 2017-04-19 2018-04-19 Dérivé de glycérol pour applications polymères

Publications (2)

Publication Number Publication Date
EP3612589A2 true EP3612589A2 (fr) 2020-02-26
EP3612589A4 EP3612589A4 (fr) 2021-01-13

Family

ID=63855630

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18787413.6A Pending EP3612589A4 (fr) 2017-04-19 2018-04-19 Dérivé de glycérol pour applications polymères

Country Status (2)

Country Link
EP (1) EP3612589A4 (fr)
WO (1) WO2018193462A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10557025B2 (en) 2015-05-07 2020-02-11 Fine Organics Industries Pvt Ltd. Polypropylene cap or film composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832647A (ja) * 1981-08-21 1983-02-25 Riken Vitamin Co Ltd 熱可塑性樹脂組成物
US6147148A (en) * 1997-09-02 2000-11-14 Ajinomoto Co., Inc. Thermal-aging resistant thermoplastic resin composition comprising a dibasic acid erythritol ester, and resin molded article obtained therefrom
JP2001151969A (ja) * 1999-11-24 2001-06-05 Riken Vinyl Industry Co Ltd ゾル用塩化ビニル系樹脂組成物
JP5344742B2 (ja) * 2008-08-01 2013-11-20 株式会社Ａｄｅｋａ 難燃性熱可塑性樹脂組成物
GB201418452D0 (en) * 2014-10-17 2014-12-03 Dupont Nutrition Biosci Aps Additive
US10370516B2 (en) * 2015-02-19 2019-08-06 Fine Organics Industries Pvt Ltd. Bio based plasticizer with improved properties and processing characteristics of polymer
US10557025B2 (en) * 2015-05-07 2020-02-11 Fine Organics Industries Pvt Ltd. Polypropylene cap or film composition
EP3245864A1 (fr) * 2016-05-20 2017-11-22 Akzo Nobel Chemicals International B.V. Agent antibuée

Also Published As

Publication number Publication date
WO2018193462A2 (fr) 2018-10-25
WO2018193462A3 (fr) 2018-12-06
EP3612589A4 (fr) 2021-01-13

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