WO2014057787A1 - Thermoplastic resin composition for cleaning molding processing machine - Google Patents
Thermoplastic resin composition for cleaning molding processing machine Download PDFInfo
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- WO2014057787A1 WO2014057787A1 PCT/JP2013/075401 JP2013075401W WO2014057787A1 WO 2014057787 A1 WO2014057787 A1 WO 2014057787A1 JP 2013075401 W JP2013075401 W JP 2013075401W WO 2014057787 A1 WO2014057787 A1 WO 2014057787A1
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- thermoplastic resin
- resin
- resin composition
- molding machine
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Classifications
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/70—Maintenance
- B29C33/72—Cleaning
- B29C33/722—Compositions for cleaning moulds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
-
- 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
- C08K3/32—Phosphorus-containing compounds
-
- 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
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
Definitions
- the present invention relates to a thermoplastic resin composition for washing a molding machine for washing molding machines such as an extruder and an injection molding machine.
- thermoplastic resin molding machine As a cleaning agent for a thermoplastic resin molding machine, a combination of a base resin and other components is known.
- JP 2010-95624 A JP 2010-95625 A, JP 2011-46808 A, JP 10-279816 A, and JP 2007-21765 A
- a base resin and an anionic surfactant are used.
- a combined detergent composition is disclosed.
- An object of the present invention is to provide a thermoplastic resin composition for washing a molding machine with improved washing performance.
- the present invention (A) an olefin resin, (B) one or more thermoplastic resins selected from AS resin, MS resin and PMMA resin, (C) a thermoplastic resin for compatibilizing the olefin resin of component (A) and the thermoplastic resin of component (B), (D) fatty acid alkali metal salt (E) condensed phosphate sodium salt, And a thermoplastic resin composition for washing a molding machine.
- thermoplastic resin composition for cleaning of the present invention According to the thermoplastic resin composition for cleaning of the present invention, the cleaning performance and workability when cleaning the inside of the molding machine are good.
- the component (A) is an olefin resin.
- the component (A) olefin resin is selected from HDPE, LDPE, LLDPE and polypropylene homopolymer, a copolymer of ethylene and propylene, a copolymer of ethylene and / or propylene and a monomer capable of copolymerizing them, and the like. One or more are preferred.
- the component (B) is a thermoplastic resin that is not compatible with the olefin resin of the component (A).
- the thermoplastic resin of component (B) is selected from AS (acrylonitrile-styrene) resin, MS (methyl methacrylate-styrene) resin, methyl methacrylate-maleic anhydride-styrene copolymer and PMMA (polymethyl methacrylate) resin. One or more are preferred.
- the component (C) is a thermoplastic resin for compatibilizing the component (A) olefin resin and the component (B) thermoplastic resin.
- the thermoplastic resin as component (C) is preferably at least one selected from EEA, EMA, EMMA, and EBA.
- the ratio of the components (A) to (C) in the composition is
- the component (A) is preferably 50 to 95% by mass, more preferably 60 to 90% by mass
- the component (B) is preferably 4 to 20% by mass, more preferably 7 to 20% by mass
- the component (C) is preferably 1 to 30% by mass, more preferably 3 to 20% by mass.
- the alkali metal salt of a fatty acid is preferably a Na, K, Li or Cs salt of a saturated or unsaturated fatty acid having 10 to 22 carbon atoms.
- the fatty acid may be linear or branched.
- Na salts of fatty acids having 12 to 18 carbon atoms lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid are more preferable.
- the content of the alkali metal salt of the fatty acid of the component (D) in the composition is 1 to 10 parts by mass, preferably 1 to 6 parts by mass with respect to 100 parts by mass in total of the components (A) to (C). It is.
- (E) Condensation phosphate of component uses 1 or more types chosen from sodium pyrophosphate (disodium dihydrogen pyrophosphate), sodium tripolyphosphate, sodium tetrapolyphosphate, sodium pentapolyphosphate, and sodium metaphosphate. Can do.
- sodium pyrophosphate dihydrogen pyrophosphate
- sodium tripolyphosphate sodium tripolyphosphate
- sodium tetrapolyphosphate sodium pentapolyphosphate
- sodium metaphosphate sodium metaphosphate
- the content of the condensed phosphate of the component (E) in the composition is 0.1 to 5 parts by mass, preferably 0.1 to 3 parts by mass with respect to 100 parts by mass of the component (A).
- the composition of the present invention can further contain an inorganic filler.
- the inorganic filler include well-known glass fibers and metal fibers, as well as those selected from molten slag, steel slag or crushed materials thereof, and artificial mineral fibers described in JP-A-2006-257297. And non-fibrous (powder, granular, crushed, etc.) can be used.
- composition of the present invention may further contain an alkylene glycol fatty acid ester, an organic phosphorus compound, a polyhydric alcohol, and a metal soap described in JP-A-2006-257297.
- composition of the present invention is produced by premixing the above components with a mixer such as a Henschel mixer, a tumbler blender, or a kneader, and then kneading with an extruder, or melt-kneading with a heating roll or a Banbury mixer. can do.
- a mixer such as a Henschel mixer, a tumbler blender, or a kneader
- HDPE "Nipolon Hard 6000" manufactured by Tosoh Corporation
- LLDPE “Nipolon-L T240F” manufactured by Tosoh Corporation
- B PMMA resin: "Acrypet VH001” manufactured by Mitsubishi Rayon Co., Ltd.
- MS resin “Cebian-MAS MAS30” manufactured by Daicel Polymer Co., Ltd.
- EBA "LOTRYL 30BA02” manufactured by Arkema Co., Ltd.
- EMA Mitsui DuPont Polychemical Co., Ltd.
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- 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)
- Detergent Compositions (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Provided is a thermoplastic resin composition having good cleaning performance for cleaning a molding processing machine. A thermoplastic resin composition for cleaning a molding processing machine, containing (A) an olefin-based resin, (B) one or more thermoplastic resins selected from AS resin, MS resin, and PMMA resin, (C) a thermoplastic resin for compatibilizing the olefin-based resin of component (A) and the thermoplastic resin of component (B), (D) an alkali metal salt of a fatty acid, and (E) condensed sodium phosphate.
Description
本発明は、押出機、射出成形機等の成形加工機を洗浄するための成形加工機洗浄用の熱可塑性樹脂組成物に関する。
The present invention relates to a thermoplastic resin composition for washing a molding machine for washing molding machines such as an extruder and an injection molding machine.
熱可塑性樹脂の成形加工機用の洗浄剤として、ベース樹脂と他の成分を組み合わせたものが知られている。
As a cleaning agent for a thermoplastic resin molding machine, a combination of a base resin and other components is known.
特開2010-95624号公報、特開2010-95625号公報、特開2011-46808号公報、特開平10-279816号公報、特開2007-21765号公報には、ベース樹脂とアニオン界面活性剤を組み合わせた洗浄剤組成物が開示されている。
In JP 2010-95624 A, JP 2010-95625 A, JP 2011-46808 A, JP 10-279816 A, and JP 2007-21765 A, a base resin and an anionic surfactant are used. A combined detergent composition is disclosed.
本発明は、洗浄性能がより高められた成形加工機洗浄用の熱可塑性樹脂組成物を提供することを課題とする。
An object of the present invention is to provide a thermoplastic resin composition for washing a molding machine with improved washing performance.
本発明は、
(A)オレフィン系樹脂、
(B)AS樹脂、MS樹脂及びPMMA樹脂から選ばれる1種以上の熱可塑性樹脂、
(C)(A)成分のオレフィン系樹脂と(B)成分の熱可塑性樹脂とを相溶化させるための熱可塑性樹脂、
(D)脂肪酸のアルカリ金属塩
(E)縮合リン酸ナトリウム塩、
を含有する、成形加工機洗浄用の熱可塑性樹脂組成物を提供する。 The present invention
(A) an olefin resin,
(B) one or more thermoplastic resins selected from AS resin, MS resin and PMMA resin,
(C) a thermoplastic resin for compatibilizing the olefin resin of component (A) and the thermoplastic resin of component (B),
(D) fatty acid alkali metal salt (E) condensed phosphate sodium salt,
And a thermoplastic resin composition for washing a molding machine.
(A)オレフィン系樹脂、
(B)AS樹脂、MS樹脂及びPMMA樹脂から選ばれる1種以上の熱可塑性樹脂、
(C)(A)成分のオレフィン系樹脂と(B)成分の熱可塑性樹脂とを相溶化させるための熱可塑性樹脂、
(D)脂肪酸のアルカリ金属塩
(E)縮合リン酸ナトリウム塩、
を含有する、成形加工機洗浄用の熱可塑性樹脂組成物を提供する。 The present invention
(A) an olefin resin,
(B) one or more thermoplastic resins selected from AS resin, MS resin and PMMA resin,
(C) a thermoplastic resin for compatibilizing the olefin resin of component (A) and the thermoplastic resin of component (B),
(D) fatty acid alkali metal salt (E) condensed phosphate sodium salt,
And a thermoplastic resin composition for washing a molding machine.
本発明の洗浄用の熱可塑性樹脂組成物によれば、成形加工機の内部を洗浄する際の洗浄性と作業性が良い。
発明の詳細な説明 According to the thermoplastic resin composition for cleaning of the present invention, the cleaning performance and workability when cleaning the inside of the molding machine are good.
Detailed Description of the Invention
発明の詳細な説明 According to the thermoplastic resin composition for cleaning of the present invention, the cleaning performance and workability when cleaning the inside of the molding machine are good.
Detailed Description of the Invention
<(A)成分>
(A)成分はオレフィン系樹脂である。
(A)成分のオレフィン系樹脂は、HDPE、LDPE、LLDPE及びポリプロピレンホモポリマー、エチレンとプロピレンの共重合体、エチレン及び/又はプロピレンとそれらの共重合体できるモノマーとの共重合体等から選ばれる1種以上のものが好ましい。 <(A) component>
The component (A) is an olefin resin.
The component (A) olefin resin is selected from HDPE, LDPE, LLDPE and polypropylene homopolymer, a copolymer of ethylene and propylene, a copolymer of ethylene and / or propylene and a monomer capable of copolymerizing them, and the like. One or more are preferred.
(A)成分はオレフィン系樹脂である。
(A)成分のオレフィン系樹脂は、HDPE、LDPE、LLDPE及びポリプロピレンホモポリマー、エチレンとプロピレンの共重合体、エチレン及び/又はプロピレンとそれらの共重合体できるモノマーとの共重合体等から選ばれる1種以上のものが好ましい。 <(A) component>
The component (A) is an olefin resin.
The component (A) olefin resin is selected from HDPE, LDPE, LLDPE and polypropylene homopolymer, a copolymer of ethylene and propylene, a copolymer of ethylene and / or propylene and a monomer capable of copolymerizing them, and the like. One or more are preferred.
<(B)成分>
(B)成分は、(A)成分のオレフィン系樹脂と相溶性のない熱可塑性樹脂である。
(B)成分の熱可塑性樹脂は、AS(アクリロニトリル-スチレン)樹脂、MS(メチルメタクリレート-スチレン)樹脂、メタクリル酸メチル-無水マレイン酸-スチレン共重合体及びPMMA(ポリメチルメタクリレート)樹脂から選ばれる1種以上のものが好ましい。 <(B) component>
The component (B) is a thermoplastic resin that is not compatible with the olefin resin of the component (A).
The thermoplastic resin of component (B) is selected from AS (acrylonitrile-styrene) resin, MS (methyl methacrylate-styrene) resin, methyl methacrylate-maleic anhydride-styrene copolymer and PMMA (polymethyl methacrylate) resin. One or more are preferred.
(B)成分は、(A)成分のオレフィン系樹脂と相溶性のない熱可塑性樹脂である。
(B)成分の熱可塑性樹脂は、AS(アクリロニトリル-スチレン)樹脂、MS(メチルメタクリレート-スチレン)樹脂、メタクリル酸メチル-無水マレイン酸-スチレン共重合体及びPMMA(ポリメチルメタクリレート)樹脂から選ばれる1種以上のものが好ましい。 <(B) component>
The component (B) is a thermoplastic resin that is not compatible with the olefin resin of the component (A).
The thermoplastic resin of component (B) is selected from AS (acrylonitrile-styrene) resin, MS (methyl methacrylate-styrene) resin, methyl methacrylate-maleic anhydride-styrene copolymer and PMMA (polymethyl methacrylate) resin. One or more are preferred.
<(C)成分>
(C)成分は、(A)成分のオレフィン系樹脂と(B)成分の熱可塑性樹脂とを相溶化させるための熱可塑性樹脂である。
(C)成分の熱可塑性樹脂は、EEA、EMA、EMMA、EBAから選ばれる1種以上のものが好ましい。 <(C) component>
The component (C) is a thermoplastic resin for compatibilizing the component (A) olefin resin and the component (B) thermoplastic resin.
The thermoplastic resin as component (C) is preferably at least one selected from EEA, EMA, EMMA, and EBA.
(C)成分は、(A)成分のオレフィン系樹脂と(B)成分の熱可塑性樹脂とを相溶化させるための熱可塑性樹脂である。
(C)成分の熱可塑性樹脂は、EEA、EMA、EMMA、EBAから選ばれる1種以上のものが好ましい。 <(C) component>
The component (C) is a thermoplastic resin for compatibilizing the component (A) olefin resin and the component (B) thermoplastic resin.
The thermoplastic resin as component (C) is preferably at least one selected from EEA, EMA, EMMA, and EBA.
組成物中における(A)~(C)成分の割合は、
(A)成分は50~95質量%が好ましく、60~90質量%がより好ましく、
(B)成分は4~20質量%が好ましく、7~20質量%がより好ましく、
(C)成分は1~30質量%が好ましく、3~20質量%がより好ましい。 The ratio of the components (A) to (C) in the composition is
The component (A) is preferably 50 to 95% by mass, more preferably 60 to 90% by mass,
The component (B) is preferably 4 to 20% by mass, more preferably 7 to 20% by mass,
The component (C) is preferably 1 to 30% by mass, more preferably 3 to 20% by mass.
(A)成分は50~95質量%が好ましく、60~90質量%がより好ましく、
(B)成分は4~20質量%が好ましく、7~20質量%がより好ましく、
(C)成分は1~30質量%が好ましく、3~20質量%がより好ましい。 The ratio of the components (A) to (C) in the composition is
The component (A) is preferably 50 to 95% by mass, more preferably 60 to 90% by mass,
The component (B) is preferably 4 to 20% by mass, more preferably 7 to 20% by mass,
The component (C) is preferably 1 to 30% by mass, more preferably 3 to 20% by mass.
<(D)成分>
(D)脂肪酸のアルカリ金属塩は、炭素数10~22の飽和又は不飽和脂肪酸のNa、K、Li、Cs塩が好ましい。脂肪酸は直鎖でもよいし、分岐していてもよい。
これらの中でも炭素数12~18の脂肪酸(ラウリン酸、ミリスチン酸、パルミチン酸、ステアリン酸、オレイン酸)のNa塩がより好ましい。 <(D) component>
(D) The alkali metal salt of a fatty acid is preferably a Na, K, Li or Cs salt of a saturated or unsaturated fatty acid having 10 to 22 carbon atoms. The fatty acid may be linear or branched.
Among these, Na salts of fatty acids having 12 to 18 carbon atoms (lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid) are more preferable.
(D)脂肪酸のアルカリ金属塩は、炭素数10~22の飽和又は不飽和脂肪酸のNa、K、Li、Cs塩が好ましい。脂肪酸は直鎖でもよいし、分岐していてもよい。
これらの中でも炭素数12~18の脂肪酸(ラウリン酸、ミリスチン酸、パルミチン酸、ステアリン酸、オレイン酸)のNa塩がより好ましい。 <(D) component>
(D) The alkali metal salt of a fatty acid is preferably a Na, K, Li or Cs salt of a saturated or unsaturated fatty acid having 10 to 22 carbon atoms. The fatty acid may be linear or branched.
Among these, Na salts of fatty acids having 12 to 18 carbon atoms (lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid) are more preferable.
組成物中における(D)成分の脂肪酸のアルカリ金属塩の含有割合は、(A)~(C)成分の合計100質量部に対して1~10質量部であり、好ましくは1~6質量部である。
The content of the alkali metal salt of the fatty acid of the component (D) in the composition is 1 to 10 parts by mass, preferably 1 to 6 parts by mass with respect to 100 parts by mass in total of the components (A) to (C). It is.
<(E)成分>
(E)成分の縮合リン酸塩は、ピロリン酸ナトリウム(ピロリン酸二水素二ナトリウム)、トリポリリン酸ナトリウム、テトラポリリン酸ナトリウム、ペンタポリリン酸ナトリウムおよびメタリン酸ナトリウムから選ばれる1種以上を使用することができる。 <(E) component>
(E) Condensation phosphate of component uses 1 or more types chosen from sodium pyrophosphate (disodium dihydrogen pyrophosphate), sodium tripolyphosphate, sodium tetrapolyphosphate, sodium pentapolyphosphate, and sodium metaphosphate. Can do.
(E)成分の縮合リン酸塩は、ピロリン酸ナトリウム(ピロリン酸二水素二ナトリウム)、トリポリリン酸ナトリウム、テトラポリリン酸ナトリウム、ペンタポリリン酸ナトリウムおよびメタリン酸ナトリウムから選ばれる1種以上を使用することができる。 <(E) component>
(E) Condensation phosphate of component uses 1 or more types chosen from sodium pyrophosphate (disodium dihydrogen pyrophosphate), sodium tripolyphosphate, sodium tetrapolyphosphate, sodium pentapolyphosphate, and sodium metaphosphate. Can do.
組成物中の(E)成分の縮合リン酸塩の含有割合は、(A)成分100質量部に対して0.1~5質量部であり、好ましくは0.1~3質量部である。
The content of the condensed phosphate of the component (E) in the composition is 0.1 to 5 parts by mass, preferably 0.1 to 3 parts by mass with respect to 100 parts by mass of the component (A).
<その他の成分>
本発明の組成物は、さらに無機フィラーを含有することができる。無機フィラーとしては、周知のガラス繊維や金属繊維のほか、特開2006-257297号公報に記載の溶融スラグ、鉄鋼スラグ又はこれらの破砕物、人造鉱物繊維から選ばれるものを挙げることができ、繊維状のもの、非繊維状のもの(粉末状、粒状、破砕物等)を用いることができる。 <Other ingredients>
The composition of the present invention can further contain an inorganic filler. Examples of the inorganic filler include well-known glass fibers and metal fibers, as well as those selected from molten slag, steel slag or crushed materials thereof, and artificial mineral fibers described in JP-A-2006-257297. And non-fibrous (powder, granular, crushed, etc.) can be used.
本発明の組成物は、さらに無機フィラーを含有することができる。無機フィラーとしては、周知のガラス繊維や金属繊維のほか、特開2006-257297号公報に記載の溶融スラグ、鉄鋼スラグ又はこれらの破砕物、人造鉱物繊維から選ばれるものを挙げることができ、繊維状のもの、非繊維状のもの(粉末状、粒状、破砕物等)を用いることができる。 <Other ingredients>
The composition of the present invention can further contain an inorganic filler. Examples of the inorganic filler include well-known glass fibers and metal fibers, as well as those selected from molten slag, steel slag or crushed materials thereof, and artificial mineral fibers described in JP-A-2006-257297. And non-fibrous (powder, granular, crushed, etc.) can be used.
本発明の組成物は、さらに特開2006-257297号公報に記載のアルキレングリコール脂肪酸エステル、有機燐化合物、多価アルコール、金属石鹸を含有することができる。
The composition of the present invention may further contain an alkylene glycol fatty acid ester, an organic phosphorus compound, a polyhydric alcohol, and a metal soap described in JP-A-2006-257297.
本発明の組成物は、上記各成分を、ヘンシェルミキサー、タンブラーブレンダー、ニーダー等の混合機で予備混合した後、押出機で混練したり、加熱ロール、バンバリーミキサーで溶融混練したりすることによって製造することができる。
The composition of the present invention is produced by premixing the above components with a mixer such as a Henschel mixer, a tumbler blender, or a kneader, and then kneading with an extruder, or melt-kneading with a heating roll or a Banbury mixer. can do.
実施例及び比較例
表1に示す組成の各成分をタンブラーブレンダーで混合後、押出機にて溶融混練し、ペレット状の樹脂組成物を得た。これらの組成物を使用し、下記の方法で洗浄試験を行った。結果を表1に示す。 Examples and Comparative Examples After mixing each component of the composition shown in Table 1 with a tumbler blender, the components were melt-kneaded with an extruder to obtain a pellet-shaped resin composition. Using these compositions, a cleaning test was conducted by the following method. The results are shown in Table 1.
表1に示す組成の各成分をタンブラーブレンダーで混合後、押出機にて溶融混練し、ペレット状の樹脂組成物を得た。これらの組成物を使用し、下記の方法で洗浄試験を行った。結果を表1に示す。 Examples and Comparative Examples After mixing each component of the composition shown in Table 1 with a tumbler blender, the components were melt-kneaded with an extruder to obtain a pellet-shaped resin composition. Using these compositions, a cleaning test was conducted by the following method. The results are shown in Table 1.
射出成形機(住友重機械工業社製「SH100」;シリンダー温度230℃)に、先行使用樹脂としてHDPEの赤色着色品(赤色色素濃度0.5%)1kgを射出成形した。
その後、表1の各組成物を用いて計量と射出の操作を繰り返し、赤色が消えた時点を洗浄終了として、それまでの組成物の使用量(kg)により洗浄性を評価した。
また洗浄終了後にAS樹脂(ダイセルポリマー株式会社製のセビアンN 050SF)を流したときに先行使用樹脂(前材であるHDPE)の赤色がでるかどうかで洗浄性(前材の残留の有無)を評価した。 Into an injection molding machine (“SH100” manufactured by Sumitomo Heavy Industries, Ltd .; cylinder temperature: 230 ° C.), 1 kg of HDPE red colored product (red pigment concentration: 0.5%) was injection molded as a prior use resin.
Thereafter, the measurement and injection operations were repeated using each composition shown in Table 1, and when the red color disappeared, the washing was finished, and the detergency was evaluated based on the amount (kg) of the composition used so far.
In addition, when the AS resin (Cebian N 050SF manufactured by Daicel Polymer Co., Ltd.) is flowed after the cleaning is finished, the cleaning property (presence / absence of residual material) depends on whether the resin used (HDPE, the previous material) is red. evaluated.
その後、表1の各組成物を用いて計量と射出の操作を繰り返し、赤色が消えた時点を洗浄終了として、それまでの組成物の使用量(kg)により洗浄性を評価した。
また洗浄終了後にAS樹脂(ダイセルポリマー株式会社製のセビアンN 050SF)を流したときに先行使用樹脂(前材であるHDPE)の赤色がでるかどうかで洗浄性(前材の残留の有無)を評価した。 Into an injection molding machine (“SH100” manufactured by Sumitomo Heavy Industries, Ltd .; cylinder temperature: 230 ° C.), 1 kg of HDPE red colored product (red pigment concentration: 0.5%) was injection molded as a prior use resin.
Thereafter, the measurement and injection operations were repeated using each composition shown in Table 1, and when the red color disappeared, the washing was finished, and the detergency was evaluated based on the amount (kg) of the composition used so far.
In addition, when the AS resin (Cebian N 050SF manufactured by Daicel Polymer Co., Ltd.) is flowed after the cleaning is finished, the cleaning property (presence / absence of residual material) depends on whether the resin used (HDPE, the previous material) is red. evaluated.
・(A)成分
HDPE:東ソー(株)製「ニポロンハード 6000」
LLDPE:東ソー(株)製「ニポロン-L T240F」
・(B)成分
PMMA樹脂:三菱レイヨン(株)製「アクリペットVH001」
MS樹脂:ダイセルポリマー(株)製「セビアン-MAS MAS30」
・(C)成分
EBA:アルケマ(株)製「LOTRYL 30BA02」
EMA:三井・デュポン ポリケミカル株式会社 エルバロイAC 1820
・(D)成分
ステアリン酸ナトリウム塩
・(E)成分
縮合リン酸ナトリウム塩(ピロリン酸二水素二ナトリウム) -Component (A) HDPE: "Nipolon Hard 6000" manufactured by Tosoh Corporation
LLDPE: "Nipolon-L T240F" manufactured by Tosoh Corporation
-Component (B) PMMA resin: "Acrypet VH001" manufactured by Mitsubishi Rayon Co., Ltd.
MS resin: “Cebian-MAS MAS30” manufactured by Daicel Polymer Co., Ltd.
-(C) component EBA: "LOTRYL 30BA02" manufactured by Arkema Co., Ltd.
EMA: Mitsui DuPont Polychemical Co., Ltd. Elvalloy AC 1820
-(D) component sodium stearate-(E) component condensed sodium phosphate (disodium dihydrogen pyrophosphate)
HDPE:東ソー(株)製「ニポロンハード 6000」
LLDPE:東ソー(株)製「ニポロン-L T240F」
・(B)成分
PMMA樹脂:三菱レイヨン(株)製「アクリペットVH001」
MS樹脂:ダイセルポリマー(株)製「セビアン-MAS MAS30」
・(C)成分
EBA:アルケマ(株)製「LOTRYL 30BA02」
EMA:三井・デュポン ポリケミカル株式会社 エルバロイAC 1820
・(D)成分
ステアリン酸ナトリウム塩
・(E)成分
縮合リン酸ナトリウム塩(ピロリン酸二水素二ナトリウム) -Component (A) HDPE: "Nipolon Hard 6000" manufactured by Tosoh Corporation
LLDPE: "Nipolon-L T240F" manufactured by Tosoh Corporation
-Component (B) PMMA resin: "Acrypet VH001" manufactured by Mitsubishi Rayon Co., Ltd.
MS resin: “Cebian-MAS MAS30” manufactured by Daicel Polymer Co., Ltd.
-(C) component EBA: "LOTRYL 30BA02" manufactured by Arkema Co., Ltd.
EMA: Mitsui DuPont Polychemical Co., Ltd. Elvalloy AC 1820
-(D) component sodium stearate-(E) component condensed sodium phosphate (disodium dihydrogen pyrophosphate)
実施例1~4と比較例1~8との対比から、本発明の組成物の効果が確認された。
実施例2と、比較例6((E)成分を含んでいない)と比較例7((D)成分を含んでいない)との対比から、(D)成分と(E)成分の両方を含むことによる顕著な効果が確認された。なお、比較例6は、製造途中で(B)成分が架橋反応を起こして粘度が上昇したため、製造自体ができなかった。 From the comparison between Examples 1 to 4 and Comparative Examples 1 to 8, the effect of the composition of the present invention was confirmed.
From a comparison between Example 2 and Comparative Example 6 (not including (E) component) and Comparative Example 7 (not including (D) component), both (D) component and (E) component are included. The remarkable effect by this was confirmed. In Comparative Example 6, since the viscosity of the component (B) was increased by the crosslinking reaction during the production, the production itself could not be performed.
実施例2と、比較例6((E)成分を含んでいない)と比較例7((D)成分を含んでいない)との対比から、(D)成分と(E)成分の両方を含むことによる顕著な効果が確認された。なお、比較例6は、製造途中で(B)成分が架橋反応を起こして粘度が上昇したため、製造自体ができなかった。 From the comparison between Examples 1 to 4 and Comparative Examples 1 to 8, the effect of the composition of the present invention was confirmed.
From a comparison between Example 2 and Comparative Example 6 (not including (E) component) and Comparative Example 7 (not including (D) component), both (D) component and (E) component are included. The remarkable effect by this was confirmed. In Comparative Example 6, since the viscosity of the component (B) was increased by the crosslinking reaction during the production, the production itself could not be performed.
Claims (5)
- (A)オレフィン系樹脂、
(B)AS樹脂、MS樹脂及びPMMA樹脂から選ばれる1種以上の熱可塑性樹脂、
(C)(A)成分のオレフィン系樹脂と(B)成分の熱可塑性樹脂とを相溶化させるための熱可塑性樹脂、
(D)脂肪酸のアルカリ金属塩
(E)縮合リン酸ナトリウム塩、
を含有する、成形加工機洗浄用の熱可塑性樹脂組成物。 (A) an olefin resin,
(B) one or more thermoplastic resins selected from AS resin, MS resin and PMMA resin,
(C) a thermoplastic resin for compatibilizing the olefin resin of component (A) and the thermoplastic resin of component (B),
(D) fatty acid alkali metal salt (E) condensed phosphate sodium salt,
A thermoplastic resin composition for cleaning a molding machine. - (E)成分が、ピロリン酸ナトリウム、トリポリリン酸ナトリウム、テトラポリリン酸ナトリウム、ペンタポリリン酸ナトリウムおよびメタリン酸ナトリウムから選ばれる1種以上のものである、請求項1記載の成形加工機洗浄用の熱可塑性樹脂組成物。 The heat for washing a molding machine according to claim 1, wherein the component (E) is at least one selected from sodium pyrophosphate, sodium tripolyphosphate, sodium tetrapolyphosphate, sodium pentapolyphosphate and sodium metaphosphate. Plastic resin composition.
- (C)成分が、EEA、EMA、EMMA及びEBAから選ばれる1種以上のものである、請求項1記載の成形加工機洗浄用の熱可塑性樹脂組成物。 The thermoplastic resin composition for washing a molding machine according to claim 1, wherein the component (C) is at least one selected from EEA, EMA, EMMA and EBA.
- (C)成分が、EEA、EMA、EMMA及びEBAから選ばれる1種以上のものである、請求項2記載の成形加工機洗浄用の熱可塑性樹脂組成物。 The thermoplastic resin composition for washing a molding machine according to claim 2, wherein the component (C) is at least one selected from EEA, EMA, EMMA and EBA.
- (A)成分が、HDPE、LDPE、LLDPE及びポリプロピレンホモポリマーから選ばれる1種以上のものである、請求項1~4のいずれか1項記載の成形加工機洗浄用の熱可塑性樹脂組成物。 The thermoplastic resin composition for washing a molding machine according to any one of claims 1 to 4, wherein the component (A) is at least one selected from HDPE, LDPE, LLDPE and polypropylene homopolymer.
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CN111051486B (en) * | 2017-10-02 | 2021-10-08 | 旭化成株式会社 | Resin composition for injection molding machine and mold cleaning agent |
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JP2005035121A (en) * | 2003-07-18 | 2005-02-10 | Sumikou Junkatsuzai Kk | Detergent composition for mold |
JP2006335913A (en) * | 2005-06-03 | 2006-12-14 | Daicel Polymer Ltd | Resin composition for cleaning |
JP2011046808A (en) * | 2009-08-26 | 2011-03-10 | Daicel Polymer Ltd | Thermoplastic resin composition for cleaning |
WO2012090620A1 (en) * | 2010-12-28 | 2012-07-05 | ダイセルポリマー株式会社 | Thermoplastic resin composition for cleaning |
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JPH08295803A (en) * | 1995-04-26 | 1996-11-12 | Konan Kasei:Kk | Cleaning material for interior of heating column of resin molding machine and cleaning |
JP2005035121A (en) * | 2003-07-18 | 2005-02-10 | Sumikou Junkatsuzai Kk | Detergent composition for mold |
JP2006335913A (en) * | 2005-06-03 | 2006-12-14 | Daicel Polymer Ltd | Resin composition for cleaning |
JP2011046808A (en) * | 2009-08-26 | 2011-03-10 | Daicel Polymer Ltd | Thermoplastic resin composition for cleaning |
WO2012090620A1 (en) * | 2010-12-28 | 2012-07-05 | ダイセルポリマー株式会社 | Thermoplastic resin composition for cleaning |
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JP6854555B1 (en) * | 2020-02-03 | 2021-04-07 | 日東化工株式会社 | Purging agent and its manufacturing method |
WO2021156915A1 (en) * | 2020-02-03 | 2021-08-12 | 日東化工株式会社 | Purging agent and method for producing same |
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