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EP3850029A1 - Mousse de polyuréthane souple modifiée au bore pour l'hygiène et son procédé de production - Google Patents

Mousse de polyuréthane souple modifiée au bore pour l'hygiène et son procédé de production

Info

Publication number
EP3850029A1
EP3850029A1 EP19856487.4A EP19856487A EP3850029A1 EP 3850029 A1 EP3850029 A1 EP 3850029A1 EP 19856487 A EP19856487 A EP 19856487A EP 3850029 A1 EP3850029 A1 EP 3850029A1
Authority
EP
European Patent Office
Prior art keywords
polyurethane foam
triol
flexible polyurethane
boron
polyol
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
EP19856487.4A
Other languages
German (de)
English (en)
Inventor
Emir TEMIZKAN
Gülden EROGLU
Hüseyin DELIGÖZ
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.)
Safas Saf Plastik Sanayi Ve Ticaret AS
Original Assignee
Safas Saf Plastik Sanayi Ve Ticaret 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 Safas Saf Plastik Sanayi Ve Ticaret AS filed Critical Safas Saf Plastik Sanayi Ve Ticaret AS
Publication of EP3850029A1 publication Critical patent/EP3850029A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0047—Use of organic additives containing boron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/145—Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/06—Flexible foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C08K2003/387—Borates

Definitions

  • the invention relates to the acquirement of hygienic polyurethane foam material which presents antibacterial, antimicrobial and antifungal properties with the addition of boron during continuous slabstock flexible polyurethane foam production and the use of said material in beddings, flooring, pillows, bras and shoe inner soles.
  • Patents US005582840A and US007101163B2 describe continuous production of slabstock flexible polyurethane foam in detail.
  • the continuous production of slabstock polyurethane foam comprises a tunnel, a conveyor inside the tunnel, a mixing head, and a line (piping) and a pump for the reaction mixture to be poured from the mixing head onto the conveyor.
  • the conveyor inside the tunnel also starts to move and the material is allowed to form, rise and cure on the conveyor by flowing.
  • Patent US005302326A relates to the batch molded production of flexible polyurethane in a mold.
  • a mold release agent is applied to the inner surface of the mold.
  • the mold is heated to 60°C.
  • the reason the release agent which is applied to the mold is used is to prevent the flexible polyurethane foam from sticking to it.
  • Polyurethane foam is injected into the mold and after the hardening phase, the flexible polyurethane foam which has been molded as desired is taken out of the mold.
  • SUBSTITUTE SHEETS (RULE 26) Patents in which the product was given particular properties by using certain particles such as silver, copper, iron, nickel, calcite, activated carbon, etc. during the production of flexible polyurethane.
  • a polymer matrix is produced by adding nano filling materials into the polymer in order to achieve sound isolation.
  • This polymer matrix may be a sponge of open cell flexible polyurethane.
  • thermoplastic or thermoset polymer in order to provide electrical conductivity.
  • Patent US20150274924A1 relates to the conductivity of polyurethane foam being increased by applying a coating comprising materials such as carbon nanotube or graphene over the non-conductive polyurethane foam and the use of these products in the production of antistatic products.
  • Patent US4438156 describes the use of magnetic particles in an organic polymer by using a binding agent in order to be used for magnetic recording.
  • US8147857 describes the production of polyurethane gel as an antiseptic wound dressing.
  • this invention relates to the use of flexible polyurethane foam with a boron compound to provide antibacterial property.
  • SUBSTITUTE SHEETS (RULE 26) The importance of boron is increasing day by day due to the fact that the raw material resources are rapidly running out and that boron is being used in many branches of the industry. Turkey has 73% of the world’s boron reserves. 47% of the boron extracted in the world is used in the glass industry, 16% is used in the agriculture-fertilizer industry, 15% is used in the ceramic industry, 2% is used in the hygiene and detergent industries and 20% is used in other industries. In addition to its anti-odor, flame retardant, anti-corrosive, acidity and alkalinity stabilization, high conductivity properties, it is also known that it has antibacterial and antiseptic properties and prevents pest infestation and fungal growth.
  • Patents US5075343, US5182309, US9074039 and US20050222285A1 relate to providing foam with flame retardant properties by adding boric acid or boron comprising materials into rigid polyurethane foam.
  • Patent US5104660 relates to the acquirement of antimicrobial wound dressing by impregnating a collagen surface with boric acid.
  • Patent WO2013093615A1 discusses the preparation methods of antibacterial agents and drug compositions using tricyclic boron compounds for antimicrobial treatment purposes.
  • Patent WO2014/196940 A2 relates to antimicrobial joint sealant obtained through the use of boron compounds.
  • Patent WO2017213596A1 relates to a fabric being covered with nano boron particles to provide the structure with an antibacterial property.
  • Patent WO2017044062 A 1 relates to the preparation of antimicrobial polyurethane composite by an extruder and by mixing polyurethane granules and boron compounds. This invention relates to the production of flexible polyurethane foam modified with boron in order to provide it with antimicrobial properties, for use in beddings, flooring, pillows, bras, and shoe inner soles.
  • Patent EP1486523A1 relates to the introduction of inorganic materials such as silicate, and composite materials containing metal ions and having antibacterial property such as silver and copper, into the foam during the production of polyurethane foam and provision of the foam with antibacterial properties.
  • EP2228078A1 describes the application of chitosan material containing silver on expandable polyurethane for wound treatment purposes.
  • Patents US4401770 and US5114984 discuss providing flexible polyurethane foam with antibacterial property by using pyridinethione.
  • Patents US8852639, W02003097727A1, EP1778010A2 and W02011103046A1 relate to the production of antimicrobial foam by using silver nanoparticles.
  • Patent US8901188 describes the production of antimicrobial polyurethane foam by using silver, copper or zinc compounds.
  • Patents US9783676 and EP2720538A1 relate to a mixture obtained by enabling the antimicrobial metallic composites remain in polyol in a stable way using a complexing agent, and the use of this mixture in the production of antimicrobial polyurethane foam.
  • Patent US20100280427A1 discloses polyurethane foam production using an antimicrobial agent in order to be used in wound dressings.
  • Patent US6294589 relates to the production of an antimicrobial polyurethane foam carpet backing material.
  • the antimicrobial property was provided by antimicrobial agents.
  • Antimicrobial agents were encapsulated with plasticizer and dispersed in polyurethane.
  • the antimicrobial agent is chosen from the group that comprises diphenyl antimony, ethyl hexoate, zinc oxide, zinc dimethyl dithiocarbamate, tetra methyl thiuram disulfide, dithio pyridine dioxide, dodecyl dimethyl benzyl ammonium naphthenate, dibromo salicyl anilide, barium metaborate, copper naphthenate, tributyl tin oxide, 2-n-octyl-4-isothiazolin-3-one, triclosan, sodium pyrithione and zinc pyrithione.
  • barium metaborate was used, and barium metaborate has different properties than boron compounds (sodium
  • the object of this invention is to produce a material which may be used in objects such as beddings, flooring, pillows, bras, shoe inner soles for hygienic purposes, by adding boron compounds to continuous slabstock flexible polyurethane foam.
  • Figure. 1 is a view of the composite material obtained by dispersing the boron compounds in the flexible polyurethane foam homogenously.
  • the flexible polyurethane foam (2) of the invention comprises a boron compound (1) in order to provide antibacterial and antifungal properties.
  • Flexible polyurethane foam recipe 1 Flexible polyurethane foam (2) comprises a boron compound (1) suspended in 70-80 wt% of polyol, 0-5 wt% of methylene chloride, 1-3 wt% of water, 0.1 -0.5 wt% of tin catalyst, 0.001-0.005 wt% of 70 % bis (dimethyl aminoethyl) ether diluted in 30 % propylene glycol, 0.002-0.02 wt% of 33 % triethylene diamine, 67 % dipropylene glycol solution, 0-0.1 wt% of 33 % urea solution, 0-0.1 wt% of 85 % diethanol amine in water, 0-0.1 wt% of triethanol amine, 0-0.1 wt% of diisopropanol, 0.3-0.8 wt% of polysiloxane modified with polyether, and 15-25 wt% of 80:202.4:2.6
  • the solution of the boron compounds (1) mentioned above, formed by being suspended in polyol, comprises 9-35 wt% of boron compound (1) and 65-91 wt% of polyether polyol.
  • the boron compound (1) is allowed to be combined with the flexible polyurethane foam (2). For this reason, first the boron compounds (1) are mixed with polyol before being added to
  • Polyol-boron compound (1) is obtained by mixing 100 g of polyether polyol by weight with 10-50 g of boron compound. Polyol-boron compound (1) mixture, water, reaction catalyst (tin compounds), foaming catalysts (amines), foaming agent (methylene chloride), surfactant (silicone compounds) and TDI are pumped to the mixing head. Then, the mixture mixed by the mixer at high speed for 1-2 seconds is sent to the chamber. The material overflowing from the chamber rises on the moving conveyor and polyurethane foam (2) is formed after the release of gas. Then, the slabstocks that are cut in certain lengths are allowed to stand for one day and are allowed to be cut in the desired sizes.
  • the flexible polyurethane foam (2) of the invention may comprise triol A - EO (ethylene oxide) ended PO (propylene oxide) based polyether polyol having 3500 molecular weight in dalton, triol B - polyether polyol having 250 oh value having 700 molecular weight in dalton, triol C - 20-25 wt% of PO (propylene oxide) based polyether polyol containing styrene acrylonitrile (san) polymere, triol D - polyether polyol having 5000 molecular weight in dalton containing 75 % EO (ethylene oxide), triol E - 20-25 wt% of polyether polyol having 5000 molecular weight in dalton containing solid (polymeric) material, triol F - 40-50 wt% of PO (propylene oxide)
  • the flexible polyurethane foam (2) of the invention may comprise borax pentahydrate (Etibor-48) (Na 2 B 4 C> 7 .5H 2 0), borax decahydrate (Na 2 B 4 C> 7 .10H 2 O), boric acid (Etidot- 67) (H 3 BO 3 ), anhydrous borax (Etibor-68) (Na 2 B 4 C> 7 ), zinc borate
  • the flexible polyurethane foam (2) of the invention can be produced in three different varieties, which are standard, memory (viscoelastic) and high elasticity (HR) foam.
  • the standard flexible polyurethane foam (2) form of flexible polyurethane foam (2) contains 100 % Triol A, or a blend of 80-90% Triol A and 10-20 % Triol C.
  • the flexible polyurethane memory foam (2) form of flexible polyurethane foam (2) contains a blend of 10-15 % Triol A, 55-70 % Triol B, 10-15 % Triol C and 7-12 % Triol D.
  • the polyurethane foam (2) with high flexibility form of flexible polyurethane foam (2) contains a blend of 10-15 % Triol E, 7-15 % Triol F and 65-80 % high functionality polyether polyol.
  • Boron-modified flexible polyurethane foam production comprises the following operation steps;
  • the invention that is obtained through the addition of borax decahydrate, Etibor-48, anhydrous borax (Etibor-68), boric acid (Etibor-67), boron oxide, colemanite, ulexite and zinc borate compounds (1) during the production of continuous slabstock polyurethane foam (2) by considering the studies on providing materials with
  • SUBSTITUTE SHEETS (RULE 26) antibacterial properties through the use of boron compounds, can be used in the production of beddings, mattresses, pads, flooring, pillows, bras and shoe inner soles.
  • the modified flexible polyurethane foam (2) of the invention comprises a boron compound (1) in the continuous slabstock flexible polyurethane foam in order to present antibacterial and antifungal properties. Boron compounds were already added into some materials to provide them with antibacterial and antimicrobial properties, however, boron compounds have not been used in the production of continuous slabstock flexible polyurethane to provide antibacterial property until today.
  • the polyurethane foam (2) material containing a boron compound (1) can be produced in the same way by large-scale businesses and is presented as a final product.
  • the polyurethane foam (2) of the invention can be used in products that are in direct contact with the human body such as beddings, flooring, pillows, bras, shoe inner soles, etc.

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)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

L'invention concerne une mousse de polyuréthane souple (2) comprenant un composé de bore (1) pour fournir des propriétés antibactériennes et antifongiques, et son procédé de production.
EP19856487.4A 2019-08-09 2019-12-03 Mousse de polyuréthane souple modifiée au bore pour l'hygiène et son procédé de production Pending EP3850029A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR201912225 2019-08-09
PCT/TR2019/051019 WO2021029836A1 (fr) 2019-08-09 2019-12-03 Mousse de polyuréthane souple modifiée au bore pour l'hygiène et son procédé de production

Publications (1)

Publication Number Publication Date
EP3850029A1 true EP3850029A1 (fr) 2021-07-21

Family

ID=69724038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19856487.4A Pending EP3850029A1 (fr) 2019-08-09 2019-12-03 Mousse de polyuréthane souple modifiée au bore pour l'hygiène et son procédé de production

Country Status (2)

Country Link
EP (1) EP3850029A1 (fr)
WO (1) WO2021029836A1 (fr)

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