TW201235397A - Thermoplastic resin composition for cleaning - Google Patents

Abstract

The present invention provides a thermoplastic resin composition for cleaning which comprises, relative to 100 parts by weight of (A) polypropylene resin, 0 to 50 parts by weight of (B) a thermoplastic resin which is not intermiscible with component (A), 0.5 to 50 parts by weight of (C) a thermoplastic resin for compatibilizing component (A) and component (B), and 0.5 to 15 parts by weight of (D) surfactant mixtures which comprise one or more selected from anionic surfactants and one or more selected from nonion surfactants.

Description

201235397 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a thermoplastic secret molding machine H 2 % #飞益的内内, which is used for washing M, without a net extruder, an injection molding machine, or the like. A hot plastic resin composition for washing. [Prior Art] Patent Document 1 (JP-A-2009-107 1 60) discloses a detergent composition for a molding machine, which contains a thermoplastic resin, a disk, and a second thermoplasticity in which the resin is incompatible. Resin, a fluorinated polymer, and a styrene-based resin and a propylene-based resin are disclosed in Patent Document 2 (Japanese Patent Publication No. 2G() No. 5-219398). These two resins have significant phase separation and do not have sufficient function as a detergent. A cleaning agent for a molding machine in which a graft polymer composed of a hydrocarbon-based polymer and a stupid ethylene polymer is mixed with styrene is disclosed in Japanese Laid-Open Patent Publication No. Hei 05-42547. A thermoplastic resin is disclosed in the patent document 4 (Japanese Unexamined Patent Publication No. Hei No. Hei No. Hei. A graft polymer composed of an olefin polymer and a styrene polymer. When the molding resin under the detergent is an olefin furnace resin, the effect of replacement is easy. However, it is not sufficiently satisfactory for the polyene resin; In the patent document 5 (Japanese Unexamined Patent Publication No. Hei No. Hei 03-207734), the dog is not a resin composition for washing, and is mixed with a polyolefin resin, an AT-based propylene, a methyl hydrazine, and an organic sulfonic acid. Neutral salt, basic magnesium carbonate, ^, milk emulsified magnesium 'hydrogen sulphate, zinc carbonate or two or more of these kinds of mixed sputum and mouth, but the cleaning 201235397 is not sufficient. The thermoplastic resin composition for cleaning is disclosed in the patent document 6 (Japanese Laid-Open Patent Publication No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. It contains a specific methacrylic acid methyl styrene copolymer and a specific surfactant. A resin composition for cleaning, which is a polyolefin resin and an acrylic copolymer, a neutral salt of an organic sulfonic acid, magnesium carbonate, magnesium hydroxide, is disclosed in JP-A-4-246443. a mixture of such. These compositions are not sufficiently clean. Patent Document 8 discloses a resin composition for cleaning which contains an acrylic copolymer, an organic sulfonate or inorganic particles in a polyolefin resin, but has insufficient detergency. In the olefin-based thermoplastic resin, the olefin-based thermoplastic resin contains an unsaturated group-containing carboxylic acid derivative-modified olefin-based resin, and a resin composition for cleaning the molding machine is disclosed in JP-A-2007-2 1765. A polyalkylene oxide or a polyolefin-based diol surfactant, a metal salt of a fatty acid, but having insufficient detergency. According to the present invention, it is an object of the present invention to provide a thermoplastic resin composition for cleaning which is excellent in detergency when the inside of a thermoplastic resin molding processing machine such as an injection molding machine is washed. When the polypropylene is molded after washing, the replacement of the polypropylene is easy. The present invention provides a thermoplastic resin composition for cleaning comprising: (B) 0 to 50 parts by mass of 201235397 with respect to 100 parts by mass of (A) polypropylene, which is not related to (A) component (C), which is a thermoplastic resin which is dissolved in an amount of 5 to 50 parts by mass, which is a thermoplastic resin which is used to dissolve the component (A) and the component (B), and (D) in an amount of 0.5 to 15 parts by mass. Further, it contains one or more kinds selected from the anionic surfactants and one or more surfactant mixtures selected from the nonionic surfactants. The present invention provides a use of a thermoplastic resin molding machine for washing the above thermoplastic resin composition. The thermoplastic resin composition for cleaning of the present invention is excellent in detergency when cleaning the inside of a thermoplastic resin molding machine such as an extruder or an injection molding machine, and particularly after washing. When propylene is formed, the replacement of polypropylene is easy. [Embodiment] <(A) Component> The polypropylene resin of the component (A) may be a homopolymer or a block copolymer. The copolymer is preferably a block copolymer of propylene and ethylene. The polypropylene resin of the component (A) may be a mixture of a homopolymer and a block copolymer, and the mass of the homopolymer and the block copolymer is preferably 丨/9 to 9/1, more preferably 1/9. 4/6. <(B) Component:>) The component is a thermoplastic which is incompatible with the polypropylene resin (A), and the resin is not an essential component in the present invention, but is a component which improves the detergency due to the inclusion. . The thermoplastic resin of the component (B) is preferably one or more selected from the group consisting of polymers or copolymers containing at least one of methacrylic acid 201235397 decyl ester and styrene. One or more selected from the group consisting of AS resin, MS resin, decyl methacrylate-maleic anhydride-styrene copolymer, and PMMA resin can be mentioned. The content ratio of the thermoplastic resin of the component (B) is 〇 50 parts by mass, preferably 3 to 40 parts by mass, more preferably 5 to 30 parts by mass based on the mass of the component (A). Share. <(C) Component> The thermoplastic resin of the component (C) is a component for dissolving a component of a polypropylene resin and a thermoplastic resin of the component (B). In addition, even if the component (B) is not contained, since the component (C) itself has a cleaning effect, the component (C) is contained to improve the detergency of the composition. The thermoplastic resin of the component (C) is preferably a graft copolymer in which a polymer or a copolymer containing at least one of (meth) acrylate and styrene is grafted with an olefin resin as a main chain. One or more selected ones. Here, '(meth)acrylic acid vinegar means acrylic acid vinegar or mercapto acrylic acid. The graft copolymer is preferably a graft copolymer in which a polymer or a copolymer containing at least one of (fluorenyl) acrylate and styrene is grafted with an olefin resin as a main bond. In this case, the olefin resin of the main chain is preferably a PP resin, an LDPE resin or an EEA resin, and the graft polymer or copolymer is preferably an A S resin or a (meth) acryl resin. The content ratio of the thermoplastic resin of the component (C) is 0.5 to 50 parts by mass, preferably 2 to 30 parts by mass, more preferably 3 to 20 parts by mass per part by mass of the component (A). Share. <(D) Component> 201235397 The component (D) contains a mixture of a surfactant and a nonionic surfactant. One or more kinds of interfacial anionic interfacial surfactants selected from one of the anionic surfactants are selected as the aliphatic olefin sulfonate sodium salt; and the sodium benzenesulfonate. The agent is one or two or more kinds of surfactants derived from an aliphatic surfactant and aroma. The surfactant, preferably a sodium alkane sulfonate, a. an aromatic surfactant, preferably an alkyl group using an aliphatic preparation, a human alpha, a ruthenium surfactant, and an aromatic surfactant: two = / (Quality basis), the aliphatic interface activity ^ 1 / 6 6 / 1 r, the surfactant is preferably in the range of 1/10 ~ 1 〇 / 1, more preferably 1 / 6 ~ 6 / The range of 1 is particularly preferably in the range of 1/3 to 3/1. Sex agent is not::! Surfactant' is, for example, an oxyethylene chain-type interface, a sorbitan ester type surfactant, a sweetener (glycerol (mono, _, glycerol δ day (glycencende)) surfactant, acid Vinegar, propylene glycol fatty acid vinegar, axe shape 2: 'Crystalline alkyl glycoside, etc. selected. 曰 基 glyceryl ether, among them, preferably from sorbic acid ester, 丨9 A f邶One or more selected from the group consisting of an anhydride acid ester and a glyceride to a stearate. Among the components, the anionic interface activity contains fcl-dots. 匕, nonionic surfactant 3 has a ratio of 'anion Interface activity ^ 25~70 t * 〇/0 3 0^65 ft 0/ H %, ^ ^ Ten becomes the proportion of the remaining part of the sunny summer %.) The surfactant mixture of the knife / knife (10) parts by mass (4) - 15 Two = 201235397 parts by mass, more preferably 2 to 10 parts by mass. <(E) component> The composition of the present invention may further contain a metal salt of 12-hydroxystearic acid as the component (E). The metal salt of 2-hydroxystearic acid, for example, may be a zinc salt or a salt of magnesium, or a magnesium salt. However, from the viewpoint of further improving the detergency, the aluminum salt is preferred. <Other components> The composition of the present invention may further contain an inorganic filler. In addition to the known glass fiber or the metal fiber, the slag, the iron steel slag or the pulverized material or the artificial mineral fiber described in JP-A-2006-257297 can be used as the inorganic fiber. The composition of the present invention may further contain the olefinic diol fatty acid ester, the organic phosphorus compound, and the plural described in JP-A-2006-257297. Alcohol, metal soap. The composition of the present invention is prepared by mixing the above components in a mixer such as a Henschel mixer, a Tumbler blender, a kneader, or the like, and kneading the mixture by an extruder. The heating pro-Banbury mixer is melt-kneaded and produced. Although the cleaning mechanism for improving the detergency using the composition of the present invention is unknown, it is judged that the addition of the polypropylene resin of the component (A) having no polar group is incompatible with the polypropylene resin and has polarity ( The resin of the component B) is further stabilized by the component (c) which is synthesized as a compatibilizing agent of the components (A) and (B), and the polypropylene resin of the component (A) can be substantially given 201235397. The polarity of the same # I, +Λ_, &, the political fruit, the first net increase. Further, even if the (Β) component is not contained, high detergency can be obtained by the components of the components 0 (A), (C), and (D). In the composition of the present invention, the polypropylene resin of the component (A) is used as a base, and the polypropylene resin is easily replaced, and the composition is easily used as an extruder or an injection molding machine for molding polypropylene. The cleaning of a thermoplastic resin molding machine such as the one. EXAMPLES Examples and Comparative Examples Each component of the composition shown in the watch was mixed in a tubular mixer, and then melt-kneaded by an extruder to obtain a pellet-shaped thermoplastic resin composition. Using these compositions, a washing test was carried out by the following method. The results are shown in Table 1. In the injection molding machine ("SH100" manufactured by Sumitomo Heavy Industries, Ltd.; cylinder temperature 23CTC), the black resin of AS resin (Sesvian-N 0 80SF, manufactured by DAICEL Polymer Co., Ltd.) which is a resin used in advance Coloring product (carbon black concentration 2%) lkg. Then, the composition of the table 1 was flowed in until the black color disappeared, and the detergency was evaluated by the amount of the composition used. -10- 201235397 【1^】Comparative example ο τ—Η ο m ι—Η (Ν τ τ—Ή ο ΓΠ m CN ο Ο (Ν C4 οο ο Μ m 1"< CA 卜ο ο Τ-Η ο ι—Η 1—Η ο τ—Η inch ο 1—Η inch C<lm Ο r*H <Ν (Ν τ τ—Η <Ν inch Cs) ί—Η (Ν 实施 m 实施 ο R—^ CN inch inch c5 ο ι 4 CN inch ι> o Ο ιη (Ν m ο ο ιη <Ν mr—Η Ον ο Ο m <N τ-Ή inch o ΟΟ ο ο mmo Ό ο ο (Ν In inch ο ο mr H o o ο Ν Ν r PL, Ρη AS resin MS resin PP-g-AS ιη < ώ) 1 < WW 1 I PQ ρΤ b〇W anionic surfactant 1 nonionic surfactant 1 nonionic interface activity Agent 2 Nonionic surfactant 3 12-Hydroxystearate zinc 12-hydroxystearic acid 12-hydroxystearate calcium 12-hydroxystearic acid magnesium detergent (composition amount; kg) For AS resin coloring Gg\ @ _ II - 201235397 As can be seen from the comparison between the examples and the comparative examples, the composition of the examples is greatly improved in the detergency. It can be known from the comparison of Examples 5 and 6 with the examples 1 and 11. When using the zinc salt of 1 2 -hydroxystearic acid or the aluminum salt as the component (E), the detergency is high as compared with the case of using the 1 2 -hydroxystearic acid mother salt or the magnesium salt. Ingredients shown in the above) <(A) component> • Polypropylene. PRIME Polymer Co., Ltd. Prime Polypro El 1 1 G (homopolymer, MFR 0.5) <(B) component>

• AS resin: Sesvian-N 080SF manufactured by DAICEL Polymer Co., Ltd. • MS Tree Month: Sesvian-MAS30 manufactured by DAICEL Polymer Co., Ltd. (C) Composition • PP-g-AS: The main chain is Gp and a side chain AS copolymer graft copolymer (Modiper A3400 manufactured by Nippon Oil Co., Ltd.) • EEA-g-AS: a graft copolymer with a main chain of EEA and a side chain of AS (manufactured by Oyster Oil Co., Ltd.) Modiper A5400) • EEA-gP (BA/MMA): a graft copolymer of a copolymer having a main chain of EEA and a side chain of butyl acrylate/methyl acrylate (Modiper A5300, manufactured by Nippon Oil Co., Ltd.) < (D) Ingredients〉 • Anionic surfactant 1: sodium olefin sulfonate • nonionic surfactant 1 : glycerin -12- 201235397 monobehenate • nonionic surfactant 2 : sorbitan Alcoholic anhydride ester (sorbitan tribehenate) • Nonionic surfactant 3 : Glycerol 1 2-hydroxy monostearate [Simple description] None. [Main component symbol description] None. -13-

Claims (1)

201235397 VII. Patent application scope: 1 · A thermoplastic resin composition for cleaning, comprising: 0 to 50 parts by mass of (B) relative to 1 part by mass of (A) polypropylene, a thermoplastic resin incompatible with the component (A), 0.5 to 50 parts by mass of (C) 'a thermoplastic resin which is used to dissolve the component (A) and the component (B), and 0.5 to 15 parts by mass (D), which contains one or more selected from the anionic surfactants and one or more surfactant mixtures selected from the nonionic surfactants. 2. The thermoplastic resin composition for cleaning according to item 1 of the patent application, wherein the content of the thermoplastic resin of the component (B) is 3 to 4 parts by mass. 3. The thermoplastic resin composition for cleaning according to the scope of claim 1 or 2, wherein the thermoplastic resin of the component (B) is made of as resin, MS resin, methyl methacrylate-maleic anhydride-benzene. One or more selected from the group consisting of ethylene copolymer and PMMA resin. 4. The thermoplastic resin composition for cleaning according to the first or second aspect of the patent application, wherein the thermoplastic resin of the component (C) is grafted with (fluorenyl) acrylic acid as the main chain of the olefinic resin. a graft copolymer of a polymer or copolymer of an ester or styrene, ~ the eneph resin-based polypropylene, a low-density polyethylene resin (ldpf) or an ethylene-ethyl acrylate resin (EEA), which contains (meth) The polymer or copolymer of acrylate or styrene is a copolymer of (meth) acrylate resin, AS resin or butyl acrylate methacrylate. -14- 201235397 5. If you are applying for a product, fatty acid 〇 6. If you apply for a product, 7. If you apply for a product, 8. Use one of the machines. The heat for cleaning according to the first or second aspect of the patent can be used for the cleaning of the non-ionic surfactant ester (D) component, the glycerin fatty acid vinegar, and the 12-hydroxystearic acid patent range No. 1 or 2. The heat of the metal containing the (E)12-|-based stearic acid is more than the heat of the cleaning of the first or second item of the first or second item, and it further contains (Ε) 12-hydroxystearic acid. It is a thermoplastic resin group selected from the group consisting of a thermoplastic resin composition of a thermoplastic resin composition as claimed in the patent application, a plastic resin group, a plastic resin group, and an aluminum salt. Item 1 to Item 7 Forming and Processing -15- 201235397 IV. Designation of Representative Representatives: (1) The representative representative of the case is: None. (2) A brief description of the symbol of the representative figure: None 0. If there is a chemical formula in this case, please disclose the chemical formula that best shows the characteristics of the invention: