WO2020196395A1 - Composition de résine de chlorure de vinyle, article moulé en résine de chlorure de vinyle, et stratifié - Google Patents

Composition de résine de chlorure de vinyle, article moulé en résine de chlorure de vinyle, et stratifié Download PDF

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Publication number
WO2020196395A1
WO2020196395A1 PCT/JP2020/012692 JP2020012692W WO2020196395A1 WO 2020196395 A1 WO2020196395 A1 WO 2020196395A1 JP 2020012692 W JP2020012692 W JP 2020012692W WO 2020196395 A1 WO2020196395 A1 WO 2020196395A1
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Prior art keywords
vinyl chloride
chloride resin
resin composition
resin molded
molded product
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PCT/JP2020/012692
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English (en)
Japanese (ja)
Inventor
智 岩渕
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日本ゼオン株式会社
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Priority to CN202080014535.8A priority Critical patent/CN113439025A/zh
Priority to JP2021509388A priority patent/JPWO2020196395A1/ja
Publication of WO2020196395A1 publication Critical patent/WO2020196395A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K37/00—Dashboards
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • 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
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride

Definitions

  • the present invention relates to a vinyl chloride resin composition, a vinyl chloride resin molded product and a laminate.
  • Vinyl chloride resin is generally used for various purposes because it has excellent properties such as cold resistance, heat resistance, and oil resistance.
  • a foam such as a polyurethane foam molded product is lined on a skin made of a vinyl chloride resin molded product or a skin made of a vinyl chloride resin molded product.
  • Automotive interior materials such as laminated bodies made of plastic are used.
  • the vinyl chloride resin molded product used as the skin is produced by, for example, molding a vinyl chloride resin composition containing a vinyl chloride resin and a plasticizing agent using a known molding method such as powder slush molding. (See, for example, Patent Document 1).
  • the vinyl chloride resin molded product when used as an automobile interior material such as the skin of an automobile interior part, the vinyl chloride resin molded product generates an odor containing, for example, an aldehyde-based gas as a constituent component of the automobile.
  • the problem is that it can cause discomfort to the crew. Therefore, it is required to suppress the generation of odor from the vinyl chloride resin molded product.
  • an object of the present invention is to provide a vinyl chloride resin molded product in which the generation of odor is suppressed.
  • Another object of the present invention is to provide a vinyl chloride resin composition capable of forming a vinyl chloride resin molded product in which the generation of odor is suppressed, and a laminate having the vinyl chloride resin molded product.
  • the present inventor has conducted diligent studies for the purpose of solving the above problems. Then, the present inventor has found that a vinyl chloride resin molded product in which the generation of odor is suppressed can be formed by using a vinyl chloride resin composition containing at least one of allophane and sepiolite in a predetermined amount in total. The invention was completed.
  • the present invention aims to advantageously solve the above problems, and the vinyl chloride resin composition of the present invention comprises a vinyl chloride resin and a vinyl chloride resin composition containing at least one of allophen and sepiolite.
  • the product is characterized in that the total content of the allophen and sepiolite is 0.02 parts by mass or more and 5.00 parts by mass or less with respect to 100 parts by mass of the vinyl chloride resin.
  • the vinyl chloride resin composition containing at least one of allophane and sepiolite in the above-mentioned predetermined amount in total it is possible to form a vinyl chloride resin molded product in which the generation of odor is suppressed.
  • the vinyl chloride resin composition of the present invention preferably contains at least sepiolite, and the BET specific surface area of the sepiolite is preferably 200 m 2 / g or more.
  • the BET specific surface area refers to the nitrogen adsorption specific surface area measured by using the BET method.
  • the vinyl chloride resin composition of the present invention further contains a chemisorbent deodorant, and the content of the chemisorbent deodorant is 0.04 parts by mass or more with respect to 100 parts by mass of the vinyl chloride resin. More preferably, it is 0.00 parts by mass or less.
  • the chemisorption type deodorant is included in the above-mentioned predetermined amount, the generation of odor from the vinyl chloride resin molded product formed by using the vinyl chloride resin composition can be further suppressed.
  • the vinyl chloride resin composition of the present invention is preferably used for powder molding.
  • a vinyl chloride resin molded product that can be satisfactorily used as the skin of automobile interior parts such as an automobile instrument panel can be easily obtained.
  • the vinyl chloride resin composition of the present invention is preferably used for powder slush molding.
  • a vinyl chloride resin molded product that can be satisfactorily used as the skin of automobile interior parts such as an automobile instrument panel can be more easily obtained.
  • the present invention aims to advantageously solve the above problems, and the vinyl chloride resin molded product of the present invention is characterized in that any of the above-mentioned vinyl chloride resin compositions is molded. And. As described above, the vinyl chloride resin molded product obtained by using the vinyl chloride resin composition described above suppresses the generation of odor.
  • the vinyl chloride resin molded product of the present invention can be used for the skin of an automobile instrument panel.
  • the present invention also aims to advantageously solve the above problems, and the laminate of the present invention includes a foamed polyurethane molded product and any of the above-mentioned vinyl chloride resin molded products. It is a feature. As described above, if the polyurethane foam molded product and the vinyl chloride resin molded product described above are used to form a laminated body, the laminated body can include a vinyl chloride resin molded product portion in which the generation of odor is suppressed.
  • the present invention it is possible to provide a vinyl chloride resin molded product in which the generation of odor is suppressed.
  • the present invention can provide a vinyl chloride resin composition capable of forming the vinyl chloride resin molded product, and a laminate having the vinyl chloride resin molded product.
  • the vinyl chloride resin composition of the present invention can be used, for example, when forming the vinyl chloride resin molded product of the present invention. Further, the vinyl chloride resin molded product formed by using the vinyl chloride resin composition of the present invention can be used, for example, for producing the laminate of the present invention having the vinyl chloride resin molded product.
  • the vinyl chloride resin molded product of the present invention can be suitably used for automobile interior materials such as for the skin of automobile interior parts such as automobile instrument panels.
  • the vinyl chloride resin composition of the present invention contains a vinyl chloride resin and at least one of a predetermined amount of allophane and sepiolite in total, and may optionally further contain a chemisorbent deodorant and other additives. Since the vinyl chloride resin composition of the present invention described above contains at least one of allophane and sepiolite in a predetermined amount in total, if the vinyl chloride resin composition is used, the generation of odor is suppressed. A resin molded body can be formed.
  • the vinyl chloride resin for example, one kind or two or more kinds of vinyl chloride resin particles can be contained, and optionally, one kind or two or more kinds of vinyl chloride resin fine particles can be further contained. .. Among them, the vinyl chloride resin preferably contains at least vinyl chloride resin particles, and more preferably contains vinyl chloride resin particles and vinyl chloride resin fine particles.
  • the vinyl chloride resin can be produced by any conventionally known production method such as a suspension polymerization method, an emulsion polymerization method, a solution polymerization method, and a bulk polymerization method.
  • the “resin particles” refer to particles having a particle diameter of 30 ⁇ m or more
  • the “resin fine particles” refer to particles having a particle diameter of less than 30 ⁇ m.
  • the vinyl chloride resin contains a vinyl chloride monomer unit in an amount of preferably 50% by mass or more, more preferably 70% by mass or more, in addition to a homopolymer composed of a vinyl chloride monomer unit. Coalescence is mentioned.
  • a monomer (comonomer) copolymerizable with a vinyl chloride monomer that can constitute a vinyl chloride-based copolymer for example, International Publication No. 2016/098344 is described. You can use things. In addition, one of these components may be used alone, or two or more of these components may be used in combination at any ratio.
  • Vinyl chloride resin particles In the vinyl chloride resin composition, the vinyl chloride resin particles usually function as a matrix resin (base material). The vinyl chloride resin particles are preferably produced by a suspension polymerization method.
  • the average degree of polymerization of the vinyl chloride resin constituting the vinyl chloride resin particles is preferably 800 or more, preferably 5000 or less, more preferably 3000 or less, and further preferably 2800 or less. preferable.
  • the average degree of polymerization of the vinyl chloride resin constituting the vinyl chloride resin particles is 800 or more, for example, tensile elongation is ensured while sufficiently ensuring the physical strength of the vinyl chloride resin molded product formed by using the vinyl chloride resin composition. Can be done well.
  • the vinyl chloride resin molded product having a low peak top temperature of the loss elastic modulus E "after the heat aging test and good tensile elongation, for example, when the airbag expands and expands, debris does not scatter. It can be suitably used as an automobile interior material such as the skin of an automobile instrument panel that cracks as designed and has good ductility.
  • the average degree of polymerization of the vinyl chloride resin constituting the vinyl chloride resin particles is 5000 or less. If there is, the meltability of the vinyl chloride resin composition can be improved, and the surface smoothness of the vinyl chloride resin molded product formed by using the composition can be improved.
  • the "average degree of polymerization" can be measured according to JIS K6720-2.
  • the average particle size of the vinyl chloride resin particles is usually 30 ⁇ m or more, preferably 50 ⁇ m or more, more preferably 100 ⁇ m or more, preferably 500 ⁇ m or less, and more preferably 200 ⁇ m or less.
  • the average particle size of the vinyl chloride resin particles is 30 ⁇ m or more, the powder fluidity of the vinyl chloride resin composition can be improved.
  • the average particle size of the vinyl chloride resin particles is 500 ⁇ m or less, the meltability of the vinyl chloride resin composition is enhanced and the surface smoothness of the vinyl chloride resin molded product formed by using the composition is improved. Can be done.
  • the "average particle size of vinyl chloride resin particles" is based on JIS Z8825 and can be measured as a volume average particle size by a laser diffraction method.
  • the content ratio of the vinyl chloride resin particles in the vinyl chloride resin is preferably 70% by mass or more, more preferably 80% by mass or more, 100% by mass, and 95% by mass or less. Is preferable, and 90% by mass or less is more preferable.
  • the content ratio of the vinyl chloride resin particles in the vinyl chloride resin is 70% by mass or more, the tensile elongation is good while sufficiently ensuring the physical strength of the vinyl chloride resin molded product formed by using the vinyl chloride resin composition. Can be done.
  • the content ratio of the vinyl chloride resin particles in the vinyl chloride resin is 95% by mass or less, the powder fluidity of the vinyl chloride resin composition can be improved.
  • Vinyl chloride resin fine particles In the vinyl chloride resin composition, the vinyl chloride resin fine particles usually function as a dusting agent (powder fluidity improving agent).
  • the vinyl chloride resin fine particles are preferably produced by an emulsion polymerization method.
  • the average degree of polymerization of the vinyl chloride resin constituting the vinyl chloride resin fine particles is preferably 500 or more, more preferably 700 or more, preferably 3000 or less, and more preferably 2500 or less.
  • the average degree of polymerization of the vinyl chloride resin constituting the vinyl chloride resin fine particles as the dusting agent is 500 or more, the powder fluidity of the vinyl chloride resin composition is improved and the molding obtained by using the composition is improved. The tensile elongation of the body can be improved.
  • the meltability of the vinyl chloride resin composition is increased, and the surface of the vinyl chloride resin molded product formed by using the composition is smooth.
  • the sex can be improved.
  • the average particle size of the vinyl chloride resin fine particles is usually less than 30 ⁇ m, preferably 10 ⁇ m or less, more preferably 5 ⁇ m or less, preferably 0.1 ⁇ m or more, and 1 ⁇ m or more. Is more preferable.
  • the average particle size of the vinyl chloride resin fine particles is 0.1 ⁇ m or more, the powder fluidity of the vinyl chloride resin composition can be improved without, for example, excessively reducing the size as a dusting agent.
  • the average particle size of the vinyl chloride resin fine particles is less than 30 ⁇ m, the meltability of the vinyl chloride resin composition is increased, and the surface smoothness of the vinyl chloride resin molded product formed by using the composition can be improved. it can.
  • the "average particle size of the vinyl chloride resin fine particles" is based on JIS Z8825 and can be measured as a volume average particle size by a laser diffraction method.
  • the content ratio of the vinyl chloride resin fine particles in the vinyl chloride resin is preferably 5% by mass or more, more preferably 10% by mass or more, preferably 30% by mass or less, and preferably 20% by mass. The following is more preferable.
  • the content ratio of the vinyl chloride resin fine particles in the vinyl chloride resin is 5% by mass or more, the powder fluidity of the vinyl chloride resin composition can be improved.
  • the content ratio of the vinyl chloride resin fine particles in the vinyl chloride resin is 30% by mass or less, the physical strength of the vinyl chloride resin molded product formed by using the vinyl chloride resin composition can be increased.
  • the vinyl chloride resin composition of the present invention contains at least one of allophane and sepiolite as a porous material in a predetermined amount in total.
  • the components constituting the odor are adsorbed on the allophane and / or sepiolite, so that the vinyl chloride resin molded product formed The generation of odor can be suppressed.
  • the vinyl chloride resin composition of the present invention preferably contains at least sepiolite, and more preferably contains only sepiolite without allophane. ..
  • Allophane is an amorphous or low crystallinity (low crystallinity) hydrated aluminum silicate (alumina silica gel). Allophane has a composition represented by, for example, Al 2 O 3 , mSiO 2 , nH 2 O (m and n are arbitrary numbers other than 0). Allophane is not particularly limited, but may have a hollow spherical structure.
  • the properties such as the BET specific surface area and the average particle size of allophane are not particularly limited as long as the desired effects of the present invention can be obtained.
  • the allophane a commercially available product can be used, and for example, "Secard P-1" manufactured by Shinagawa General Co., Ltd. can be used.
  • Sepiolite is a crystalline magnesium hydrated silicate (hydrous magnesium silicate).
  • sepiolite has, for example, a fibrous or needle-like crystal structure without particular limitation.
  • the BET specific surface area of sepiolite is preferably 200 m 2 / g or more, more preferably 230 m 2 / g or more, further preferably 260 m 2 / g or more, and 500 m 2 / g or less. Is preferable.
  • the BET specific surface area of sepiolite is at least the above lower limit, the generation of odor from the formed vinyl chloride resin molded product can be further suppressed.
  • the average particle size of sepiolite is preferably 50 ⁇ m or less, more preferably 30 ⁇ m or less, further preferably 10 ⁇ m or less, and preferably 0.1 ⁇ m or more.
  • the average particle size of sepiolite is not more than the above upper limit, the generation of odor from the formed vinyl chloride resin molded product can be further suppressed, and the tensile properties (tensile strength and tensile strength) of the vinyl chloride resin molded product at low temperature can be further suppressed. (Tensile elongation) can be increased.
  • the average particle size of sepiolite is at least the above lower limit, the mechanical properties (tensile elongation, etc.) of the vinyl chloride resin molded product to be formed are improved.
  • the "average particle size of sepiolite” is based on JIS Z8825 and can be measured as a volume average particle size by a laser diffraction method.
  • sepiolite for example, "Ade Plus SP” manufactured by Mizusawa Industrial Chemicals, Ltd., TORSA S.A. A.
  • a company-made product, product name "Pasil” or the like can be used.
  • the total content of allophen and sepiolite in the vinyl chloride resin composition needs to be 0.02 part by mass or more and 0.20 part by mass or more with respect to 100 parts by mass of the vinyl chloride resin. Is preferable, it is more preferably 0.40 parts by mass or more, it is necessary that it is 5.00 parts by mass or less, and it is preferably 3.00 parts by mass or less, and it is 2.00 parts by mass or less. It is more preferable, and it is particularly preferable that it is 0.80 parts by mass or less.
  • the total content of allophane and sepiolite in the vinyl chloride resin composition is at least the above lower limit, the generation of odor from the formed vinyl chloride resin molded product can be suppressed.
  • the total content of allophane and sepiolite in the vinyl chloride resin composition is not more than the above upper limit, the tensile properties (tensile strength and tensile elongation) of the formed vinyl chloride resin molded product at low temperature are sufficiently high. Can be secured.
  • the vinyl chloride resin composition of the present invention may contain a chemisorbent deodorant.
  • a chemical adsorption type deodorant is a material capable of adsorbing or decomposing an odor component by forming a chemical bond with a component (odor component) constituting the odor to exert a deodorizing effect, and is made of vinyl chloride. It is a component capable of suppressing the generation of odor from the vinyl chloride resin molded product when or after the vinyl chloride resin molded product is formed from the resin composition.
  • the chemisorbent deodorant may contain a material that can physically adsorb the odor component and exert a deodorizing effect. The chemisorbent deodorant does not contain the above-mentioned allophane and sepiolite.
  • the odorous component targeted by the chemically adsorbed deodorant is not particularly limited, and for example, a basic gas such as ammonia or amine; an acidic gas such as acetic acid or isovaleric acid; formaldehyde, acetaldehyde, octanal, nonenal or the like. Aldehyde-based gas; sulfur-based gas such as hydrogen sulfide and methyl mercaptan; and the like.
  • the properties such as the BET specific surface area and the average particle size of the chemisorbent deodorant are not particularly limited as long as the desired effects of the present invention can be obtained.
  • the above-mentioned chemical adsorption type deodorant is not particularly limited, and a known chemical adsorption type deodorant can be used.
  • an inorganic compound such as an inorganic metal compound or an inorganic salt; an organic compound such as an amine compound. Compounds; and the like can be used.
  • an inorganic metal compound for example, an inorganic zirconium compound or the like can be used.
  • an amine compound diethylenetriamine or the like can be used.
  • the chemisorption type deodorant one type may be used alone, or a plurality of types may be mixed and used at an arbitrary ratio.
  • an inorganic zirconium compound and diethylenetriamine can be mixed and used.
  • the above-mentioned inorganic compound and / or organic compound is supported and / or mixed with zeolite or the like as the chemical adsorption type deodorant. It is preferable to use one, and it is more preferable to use one in which inorganic salts are mixed with zeolite.
  • chemisorption type deodorant a commercially available product can also be used.
  • chemisorption type deodorant a commercially available product can also be used.
  • "K-FRESH ZA” manufactured by TAYCA, "Epolion X-100” manufactured by Kyoritsu Seiyaku Co., Ltd., and the like can be used.
  • the content of the chemically adsorbed deodorant in the vinyl chloride resin composition is 0.1 per 100 parts by mass of the vinyl chloride resin from the viewpoint of further suppressing the generation of odor from the obtained vinyl chloride resin molded body. It is preferably 02 parts by mass or more, preferably 2.00 parts by mass or less, more preferably 1.50 parts by mass or less, and further preferably 1.00 parts by mass or less. Furthermore, when a mixture of an inorganic zirconium compound and diethylenetriamine is used as the chemically adsorbed deodorant, the content of the mixture of the inorganic zirconium compound and diethylenetriamine in the vinyl chloride resin composition is more than 0.03 parts by mass.
  • It is preferably 0.04 parts by mass or more, more preferably 0.50 parts by mass or less, further preferably 0.20 parts by mass or less, and 0.10 parts by mass or less. Is particularly preferable.
  • the content of the mixture of the inorganic zirconium compound and diethylenetriamine in the vinyl chloride resin composition is within the above-mentioned predetermined range, the generation of odor from the obtained vinyl chloride resin molded product can be sufficiently suppressed.
  • the inorganic salts and zeolite in the vinyl chloride resin composition is more preferably 0.10 parts by mass or more, further preferably 0.20 parts by mass or more, further preferably 0.30 parts by mass or more, and 0.40 parts by mass.
  • the above is even more preferable, 0.90 parts by mass or less is more preferable, 0.80 parts by mass or less is further preferable, and 0.70 parts by mass or less is particularly preferable.
  • the vinyl chloride resin composition of the present invention may further contain various additives in addition to the above-mentioned components.
  • the additive is not particularly limited, and is, for example, a plasticizer such as trimellitic acid ester and epoxidized soybean oil; a stabilizer such as perchloric acid-treated hydrotalcite, zeolite, ⁇ -diketone, fatty acid metal salt; Release agent; Other dusting agent other than the above vinyl chloride resin fine particles; Impact resistance improving agent; Perchloric acid compound other than perchloric acid-treated hydrotalcite (sodium perchlorate, potassium perchlorate, etc.); Oxidation Antifungal agents; antifungal agents; flame retardant agents; antistatic agents; fillers; light stabilizers; foaming agents; moldability modifiers (silicone oil, etc.); colorants.
  • a plasticizer such as trimellitic acid ester and epoxidized soybean oil
  • a stabilizer such as perchloric acid-treated hydrotalcite, zeolite
  • Such additives are not particularly limited, and examples thereof include those described in International Publication No. 2016/098344 (however, inorganic compounds and organic compounds capable of functioning as the above-mentioned chemisorbent deodorant). Excludes.) Can be used.
  • the additive can be used without particular limitation, but among them, the vinyl chloride resin composition of the present invention preferably contains a plasticizer. If the vinyl chloride resin composition contains a plasticizer, the tensile elongation of the obtained vinyl chloride resin molded product at a low temperature can be improved.
  • a plasticizer containing a trimellitic acid ester is preferable, a plasticizer containing a trimellitic acid trialkyl ester is more preferable, and a plasticizer containing trimellitic acid trin-octyl is further preferable.
  • the vinyl chloride resin composition contains the above-mentioned preferable plasticizer, the tensile elongation of the obtained vinyl chloride resin molded product at low temperature can be further improved.
  • the content of the plasticizer in the vinyl chloride resin composition is preferably 50 parts by mass or more, more preferably 80 parts by mass or more, and 200 parts by mass or less per 100 parts by mass of the vinyl chloride resin. Is preferable.
  • the content of the plasticizer in the vinyl chloride resin composition is at least the above lower limit, the tensile elongation of the obtained vinyl chloride resin molded product at low temperature can be further improved.
  • the content of the plasticizer in the vinyl chloride resin composition is not more than the above upper limit, the stickiness of the surface of the obtained vinyl chloride resin molded product can be further suppressed and the surface slipperiness can be further enhanced.
  • the obtained vinyl chloride resin composition can be suitably used for powder molding, and can be suitably used for powder slush molding.
  • the vinyl chloride resin composition of the present invention can be prepared by mixing the above-mentioned components.
  • the method of mixing the vinyl chloride resin, at least one of allophane and sepiolite in a predetermined amount in total, and a chemisorbent deodorant and an additive further blended as needed is particularly limited.
  • a Henschel mixer for the dry blend.
  • the temperature at the time of dry blending is not particularly limited, and is preferably 50 ° C. or higher, more preferably 70 ° C. or higher, and preferably 200 ° C. or lower.
  • the vinyl chloride resin molded product of the present invention is characterized by being obtained by molding the above-mentioned vinyl chloride resin composition by an arbitrary method.
  • the vinyl chloride resin molded product of the present invention is formed by using any of the vinyl chloride resin compositions described above, and contains at least a vinyl chloride resin and at least one of a predetermined amount of allophen and sepiolite in total. Therefore, the generation of odor is suppressed. Therefore, the vinyl chloride resin molded product of the present invention can be particularly suitably used as an automobile interior material such as a skin of an automobile interior part such as an automobile instrument panel.
  • the mold temperature during powder slash molding is not particularly limited, and is preferably 200 ° C. or higher, preferably 220 ° C. or higher. More preferably, it is preferably 300 ° C. or lower, and more preferably 280 ° C. or lower.
  • the following method can be used without particular limitation. That is, the vinyl chloride resin composition of the present invention is sprinkled on a mold in the above temperature range, left for 5 seconds or more and 30 seconds or less, then the excess vinyl chloride resin composition is shaken off, and further, under an arbitrary temperature. , Leave it for 30 seconds or more and 3 minutes or less. Then, the mold is cooled to 10 ° C. or higher and 60 ° C. or lower, and the obtained vinyl chloride resin molded product of the present invention is removed from the mold. Then, a sheet-shaped molded body in the shape of a mold is obtained.
  • the method of laminating the foamed polyurethane molded product and the vinyl chloride resin molded product is not particularly limited, and for example, the following method can be used. That is, (1) a method in which a foamed polyurethane molded body and a vinyl chloride resin molded body are separately prepared and then bonded by heat fusion, heat bonding, or using a known adhesive or the like; (2) vinyl chloride. Polyurethane foamed on a resin molded body Polyurethane foamed on a vinyl chloride resin molded body by reacting isocyanates, which are the raw materials of the molded body, with polyols to polymerize, and foaming polyurethane by a known method.
  • the latter method (2) is preferable because the process is simple and the vinyl chloride resin molded body and the foamed polyurethane molded body can be easily firmly adhered even when a laminated body having various shapes is obtained. Is.
  • the present invention will be specifically described based on examples, but the present invention is not limited to these examples.
  • the "part" representing the quantity is based on mass unless otherwise specified.
  • the odor generated from the vinyl chloride resin molded sheet and the tensile strength and tensile elongation of the vinyl chloride resin molded sheet at low temperature were measured and evaluated by the following methods.
  • the vinyl chloride resin molded sheet (140 mm ⁇ 140 mm ⁇ 1 mm) obtained in each Example and Comparative Example was placed in a glass bottle (capacity: 1 L), closed with a lid, and allowed to stand in an oven at 80 ° C. for 2 hours. And heated. After heating, the glass bottle was taken out, the lid was opened, the air inside the glass bottle was smelled, and the odor generated from the vinyl chloride resin molded sheet was evaluated according to the following criteria.
  • the weaker the perceived odor the more the vinyl chloride resin molded sheet can suppress the generation of the odor.
  • B A slightly weak odor is felt.
  • C A strong odor is felt.
  • Example 1 ⁇ Preparation of vinyl chloride resin composition> Among the ingredients shown in Table 1, the ingredients excluding the plasticizer (trimellitic acid ester and epoxidized soybean oil) and the vinyl chloride resin fine particles as the dusting agent were put into a Henschel mixer and mixed. Then, when the temperature of the mixture rises to 80 ° C., all the above plasticizers are added, and dry-up (a state in which the plasticizer is absorbed by vinyl chloride resin particles which are vinyl chloride resins and the mixture becomes smoother). To say.) Then, when the dried-up mixture was cooled to a temperature of 70 ° C. or lower, vinyl chloride resin fine particles as a dusting agent were added to prepare a vinyl chloride resin composition.
  • the plasticizer trimellitic acid ester and epoxidized soybean oil
  • the vinyl chloride resin fine particles as the dusting agent were put into a Henschel mixer and mixed. Then, when the temperature of the mixture rises to 80 ° C., all the above
  • ⁇ Formation of vinyl chloride resin molded product The vinyl chloride resin composition obtained above is sprinkled on a textured mold heated to a temperature of 250 ° C., left to stand for an arbitrary time of about 8 to 20 seconds to melt, and then the surplus vinyl chloride resin composition is melted. Was shaken off. Then, the textured mold sprinkled with the vinyl chloride resin composition was allowed to stand in an oven set at a temperature of 200 ° C., and 60 seconds after the standing, the textured mold was cooled with water. When the mold temperature was cooled to 40 ° C., a 150 mm ⁇ 200 mm ⁇ 1 mm vinyl chloride resin molded sheet as a vinyl chloride resin molded product was removed from the mold.
  • Example 2 In the preparation of the vinyl chloride resin composition of Example 1, the vinyl chloride resin composition and the vinyl chloride resin molded sheet were obtained in the same manner as in Example 1 except that the blending amount of allophen was changed from 2 parts to 5 parts. Was produced, and the odor generated from the vinyl chloride resin molded sheet and the tensile strength and tensile elongation at low temperature of the vinyl chloride resin molded sheet were measured and evaluated by the same method as in Example 1. The results are shown in Table 1.
  • Example 3 In the preparation of the vinyl chloride resin composition of Example 1, 2 parts of sepiolite (average particle size: 7 ⁇ m, BET specific surface area: 300 m 2 / g) was used instead of 2 parts of allophen. Similarly, the vinyl chloride resin composition and the vinyl chloride resin molded sheet are produced, and the odor generated from the vinyl chloride resin molded sheet and the tensile strength of the vinyl chloride resin molded sheet at a low temperature are produced by the same method as in Example 1. And tensile elongation was measured and evaluated. The results are shown in Table 1.
  • Example 4 In the preparation of vinyl chloride resin composition of Example 3, an average particle diameter of 7 [mu] m, and a BET specific surface area instead of sepiolite 2 parts is 300 meters 2 / g, a BET specific surface area of the sepiolite is 270 meters 2 / g,
  • the vinyl chloride resin composition was the same as in Example 3, except that 0.3 part was used in Example 4, 0.5 part was used in Example 5, 1 part was used in Example 6, and 2 parts were used in Example 7.
  • Example 8 In the preparation of the vinyl chloride resin composition of Example 4, the vinyl chloride resin was similarly used in the same manner as in Example 4, except that 0.5 part of a mixture of inorganic salts and zeolite as a chemically adsorbed deodorant was further used. The composition and the vinyl chloride resin molded sheet are produced, and the odor generated from the vinyl chloride resin molded sheet and the tensile strength and tensile elongation at low temperature of the vinyl chloride resin molded sheet are measured and evaluated by the same method as in Example 4. did. The results are shown in Table 1.
  • Example 9 A vinyl chloride resin was prepared in the same manner as in Example 5, except that 0.2 part of a mixture of inorganic salts and zeolite as a chemically adsorbed deodorant was further used in the preparation of the vinyl chloride resin composition of Example 5.
  • the composition and the vinyl chloride resin molded sheet are produced, and the odor generated from the vinyl chloride resin molded sheet and the tensile strength and tensile elongation at low temperature of the vinyl chloride resin molded sheet are measured and evaluated by the same method as in Example 5. did. The results are shown in Table 1.
  • Example 10 In the preparation of the vinyl chloride resin composition of Example 5, vinyl chloride was obtained in the same manner as in Example 5, except that 0.2 part of a mixture of an inorganic zirconium compound and diethylenetriamine as a chemically adsorbed deodorant was further used. A resin composition and a vinyl chloride resin molded sheet were produced, and the odor generated from the vinyl chloride resin molded sheet and the tensile strength and tensile elongation at low temperature of the vinyl chloride resin molded sheet were measured by the same method as in Example 5. evaluated. The results are shown in Table 1.
  • Example 11 In the preparation of the vinyl chloride resin composition of Example 10, except that the blending amount of the mixture of the inorganic zirconium compound and the diethylenetriamine as the chemically adsorbed deodorant was changed from 0.2 part to 0.5 part.
  • a vinyl chloride resin composition and a vinyl chloride resin molded sheet are produced in the same manner as in Example 10, and the odor generated from the vinyl chloride resin molded sheet and the low temperature of the vinyl chloride resin molded sheet are subjected to the same method as in Example 10.
  • Tensile strength and tensile elongation were measured and evaluated. The results are shown in Table 1.
  • Example 12 Vinyl chloride was prepared in the same manner as in Example 6 except that 0.05 part of a mixture of an inorganic zirconium compound and diethylenetriamine as a chemically adsorbed deodorant was further used in the preparation of the vinyl chloride resin composition of Example 6. A resin composition and a vinyl chloride resin molded sheet were produced, and the odor generated from the vinyl chloride resin molded sheet and the tensile strength and tensile elongation at low temperature of the vinyl chloride resin molded sheet were measured by the same method as in Example 6. evaluated. The results are shown in Table 1.
  • Example 1 In the preparation of the vinyl chloride resin composition of Example 1, in the same manner as in Example 1 except that Alofen was not used (that is, without using any of Alofen, Sepiolite, or a chemically adsorbed deodorant). ), The vinyl chloride resin composition, and the vinyl chloride resin molded sheet are produced, and the odor generated from the vinyl chloride resin molded sheet and the tensile strength and tension of the vinyl chloride resin molded sheet at low temperature are produced by the same method as in Example 1. Elongation was measured and evaluated. The results are shown in Table 1.
  • the vinyl chloride resin molded articles of Examples 1 to 12 formed by using the vinyl chloride resin composition containing at least one of allophen and sepiolite in a predetermined amount in total are vinyl chlorides containing neither allophen nor sepiolite. It can be seen that the generation of odor is suppressed as compared with the vinyl chloride resin molded product of Comparative Example 1 formed by using the resin composition.
  • the present invention it is possible to provide a vinyl chloride resin molded product in which the generation of odor is suppressed.
  • the present invention can provide a vinyl chloride resin composition capable of forming the vinyl chloride resin molded product, and a laminate having the vinyl chloride resin molded product.

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)

Abstract

La présente invention a pour objet de fournir une composition de résine de chlorure de vinyle qui peut former un article moulé en résine de chlorure de vinyle dans lequel l'apparition d'odeurs est supprimée. Cette composition de résine de chlorure de vinyle contient une résine de chlorure de vinyle et au moins l'un parmi de l'allophane et de la sépiolite, et elle est caractérisée en ce que la teneur totale en allophane et en sépiolite va de 0,02 à 5,00 parties en masse pour 100 parties en masse de la résine de chlorure de vinyle.
PCT/JP2020/012692 2019-03-26 2020-03-23 Composition de résine de chlorure de vinyle, article moulé en résine de chlorure de vinyle, et stratifié WO2020196395A1 (fr)

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Publication number Priority date Publication date Assignee Title
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201050A (ja) * 1987-02-17 1988-08-19 三菱マテリアル株式会社 珪酸カルシウム成形体の製造方法
JPH06179866A (ja) * 1991-11-19 1994-06-28 Teika Corp 変色防止剤含有シーリング組成物
JPH09100205A (ja) * 1995-08-01 1997-04-15 Kenji Nakamura 抗菌コート組成物
JPH10316624A (ja) * 1997-05-21 1998-12-02 Mitsubishi Gas Chem Co Inc エステル可塑剤の製造方法
JP2001354857A (ja) * 2000-06-12 2001-12-25 Akio Henmi 珪酸カルシウムおよびゼオライト類を含有する樹脂組成物並びにゴム組成物
JP2003089998A (ja) * 2001-09-14 2003-03-28 Asahi Kasei Corp 不燃性軟質面材
JP2005187794A (ja) * 2003-12-03 2005-07-14 Kaoru Fujimoto 廃プラスチックの液化法および廃プラスチック液化用無機酸化物粒子
KR20150137737A (ko) * 2014-05-30 2015-12-09 주식회사 엘지화학 염화비닐계 나노 복합재 수지 조성물 및 그 제조방법
CN108813800A (zh) * 2018-06-15 2018-11-16 郑州电力高等专科学校 一种高耐磨防静电鞋
JP2019066031A (ja) * 2017-09-29 2019-04-25 積水化学工業株式会社 樹脂製透明継手

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3162415B2 (ja) * 1991-04-02 2001-04-25 共和レザー株式会社 発泡シート材料及びその製造方法
JP3375343B2 (ja) * 1991-08-30 2003-02-10 大和化学工業株式会社 洗濯により消臭機能を再生する耐洗濯性機能回復消臭加工剤
JP3716430B2 (ja) * 1993-06-21 2005-11-16 日本バイリーン株式会社 機能性材料及びその製造方法
JP5352017B1 (ja) * 2011-11-29 2013-11-27 徳山積水工業株式会社 押出成形用塩素化塩化ビニル樹脂組成物
US20170253716A1 (en) * 2014-08-27 2017-09-07 Sekisui Chemical Co., Ltd. Resin composition
CN106916396A (zh) * 2017-04-27 2017-07-04 安徽国登管业科技有限公司 Pvc电力管及其制备方法
CN107090147A (zh) * 2017-06-16 2017-08-25 安徽滁州德威新材料有限公司 一种耐低温冲击改性聚氯乙烯电缆料
CN107915926A (zh) * 2017-11-30 2018-04-17 安徽明辉电气有限公司 一种高压电线用耐高温耐磨绝缘护套材料及其制备方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201050A (ja) * 1987-02-17 1988-08-19 三菱マテリアル株式会社 珪酸カルシウム成形体の製造方法
JPH06179866A (ja) * 1991-11-19 1994-06-28 Teika Corp 変色防止剤含有シーリング組成物
JPH09100205A (ja) * 1995-08-01 1997-04-15 Kenji Nakamura 抗菌コート組成物
JPH10316624A (ja) * 1997-05-21 1998-12-02 Mitsubishi Gas Chem Co Inc エステル可塑剤の製造方法
JP2001354857A (ja) * 2000-06-12 2001-12-25 Akio Henmi 珪酸カルシウムおよびゼオライト類を含有する樹脂組成物並びにゴム組成物
JP2003089998A (ja) * 2001-09-14 2003-03-28 Asahi Kasei Corp 不燃性軟質面材
JP2005187794A (ja) * 2003-12-03 2005-07-14 Kaoru Fujimoto 廃プラスチックの液化法および廃プラスチック液化用無機酸化物粒子
KR20150137737A (ko) * 2014-05-30 2015-12-09 주식회사 엘지화학 염화비닐계 나노 복합재 수지 조성물 및 그 제조방법
JP2019066031A (ja) * 2017-09-29 2019-04-25 積水化学工業株式会社 樹脂製透明継手
CN108813800A (zh) * 2018-06-15 2018-11-16 郑州电力高等专科学校 一种高耐磨防静电鞋

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