Abstract: In an electrochemical gas sensor (10), a first sensing element (21) is stored in a first storage portion (31). A moisture permeable film (24) is disposed in a first introduction inlet (31A) of the first storage portion (31). The moisture permeable film (24) substantially prevents a to-be-detected gas from permeating therethrough. A second sensing element (22) is disposed in a space into which water vapor and the to-be-detected gas contained in a target gas flow. In such a configuration, the electrochemical gas sensor (10) is capable of detecting a to-be-detected gas having a concentration of 0 or more and 1 ppm or less.

Abstract: A thermoplastic resin composition containing a polyamide resin (A), a compatibilizer (B) and a polyolefin resin (C), wherein the compatibilizer (B) is a modified ethylene-based elastomer that is modified with an unsaturated carboxylic acid and that has a density of 850 to 870 kg/m3, and a content proportion of the polyamide resin (A) is 15 to 30% by mass, a content proportion of the compatibilizer (B) is 15 to 30% by mass, and a compounding proportion of the polyolefin resin (C) is 45 to 65% by mass, based on 100% by mass of a total content of the polyamide resin (A), the compatibilizer (B) and the polyolefin resin (C).

Abstract: A thermoplastic resin composition, a molded body, and first and second production methods are disclosed. The thermoplastic resin composition contains a polyolefin resin, a polyamide resin, and a modified elastomer and shows non-Newtonian properties in a fluidized state. The molded body includes the thermoplastic resin composition. The first production method includes molding the thermoplastic resin composition at a shear rate of 80 sec?1 or more and a standby step in which resin composition is on standby at a shear rate of 0 sec?1 or more but less than 80 sec?1. The second production method includes molding the resin composition at a shear rate X1 to obtain part of a molded body and molding the resin composition at a shear rate X2 to obtain another part of the molded body, wherein an absolute value of a difference between X1 and X2 is 200 sec?1 or more.

Abstract: Disclosed herein are a fiber-reinforced material and an article made of the same. The fiber-reinforced material includes a fiber assembly and a matrix material coating the fiber assembly, the matrix material is a thermoplastic resin composition obtained by blending a polyolefin resin, a polyamide resin, and a modified elastomer that reacts with the polyamide resin. When a puncture test is performed at a striker speed of 1-4 msec and when a maximum impact force is applied is defined as PM and a deflection at break is defined as PB, PB/PM?4. When the amount of energy absorbed before a maximum impact force is applied is E1, the amount of energy absorbed after a maximum impact force is applied and before break is E2, and a total amount of absorbed energy of E1 and E2 is ET, the ratio of E2:ET is 70% or more.

Abstract: Disclosed herein are a vehicle door trim board that is less likely to break due to partial use of an impact resistant resin and a door trim using such a vehicle door trim board. A vehicle door trim board includes a reinforcing part made of an impact resistant resin containing a polyolefin resin, a polyamide resin, and a compatibilizer, wherein the compatibilizer is a modified elastomer having a reactive group that reacts with the polyamide resin. The door trim includes: the vehicle door trim board; and a surface skin layer provided on a design surface side of the vehicle door trim board.

Abstract: Disclosed herein are a thermoplastic resin sheet having excellent mechanical strength and excellent conformability during molding, a laminated sheet using such a thermoplastic resin sheet, and a molded body. The thermoplastic resin sheet includes a thermoplastic resin containing a polyolefin resin, a polyamide resin, and a compatibilizer, wherein the compatibilizer is a modified elastomer having a reactive group that reacts with the polyamide resin. The laminated sheet includes a base layer containing a polyolefin resin and the thermoplastic resin sheet bonded to one surface of the base layer. The molded body includes a base body containing a polyolefin resin and the thermoplastic resin sheet or the laminated sheet bonded to one surface of the base body.

Abstract: A vibration absorbing material contains a polyolefin resin, a polyamide resin, and a modified elastomer having a reactive group that reacts with the polyamide resin. When the total of the polyolefin resin, the polyamide resin and the modified elastomer is 100% by mass, the proportion of the polyolefin resin is 10% by mass or more and 90% by mass or less, the proportion of the polyamide resin is 3% by mass or more and 85% by mass or less, and the proportion of the modified elastomer is 3% by mass or more and 35% by mass or less. The vibration absorbing material contains a thermoplastic resin including a continuous phase (A) containing the polyolefin resin and a dispersed phase (B) dispersed in the continuous phase (A) and containing the polyamide resin.

Abstract: A method for using a modifier that includes mixing 0.5 parts by mass or more but 70 parts by mass or less of the modifier per 100 parts by mass of a first polyolefin resin. The modifier is composed of a continuous phase (A) containing a second polyolefin resin, and a dispersed phase (B) dispersed in the continuous phase (A) and containing a polyamide resin and a modified elastomer. The dispersed phase (B) is composed of a melt-kneaded product of the polyamide resin and the modified elastomer having a reactive group that reacts with the polyamide resin. When a total of the continuous phase (A) and the dispersed phase (B) is 100% by mass, a content of the dispersed phase (B) is 80% by mass or less.

Abstract: Disclosed herein is an energy absorber having excellent impact resistance and excellent impact energy absorbability. The energy absorber includes an olefin-based resin composition obtained by mixing an olefin resin, a polyamide resin, and an elastomer having a reactive group that reacts with the polyamide resin, wherein the olefin-based resin composition has a continuous phase containing the olefin resin and a polyamide resin-based dispersed phase dispersed in the continuous phase, and the polyamide resin-based dispersed phase has a structure in which the elastomer is contained in a matrix phase containing the polyamide resin.

Abstract: Disclosed herein are a molded body having a continuous phase (A) containing a first polyolefin resin and a second polyolefin resin and a dispersed phase (B) containing a polyamide resin and a modified elastomer, wherein the dispersed phase (B) is composed of a melt-kneaded product of the polyamide resin and the modified elastomer, and wherein when a total of the continuous phase (A) and the dispersed phase (B) is 100% by mass, a content of the dispersed phase (B) is 70% by mass or less, and when a total of the first polyolefin resin and the second polyolefin resin is 100% by mass, a content of the second polyolefin resin is 70% by mass or less, and a method including the steps of: obtaining a molded body raw material by mixing a first polyolefin resin and an impact-resistant resin obtained by melt-kneading a second polyolefin resin and a melt-kneaded product of a polyamide resin and a modified elastomer; and obtaining a molded body.

Abstract: A method for using a modifier that includes mixing 0.5 parts by mass or more but 70 parts by mass or less of the modifier per 100 parts by mass of a first polyolefin resin. The modifier is composed of a continuous phase (A) containing a second polyolefin resin, and a dispersed phase (B) dispersed in the continuous phase (A) and containing a polyamide resin and a modified elastomer. The dispersed phase (B) is composed of a melt-kneaded product of the polyamide resin and the modified elastomer having a reactive group that reacts with the polyamide resin. When a total of the continuous phase (A) and the dispersed phase (B) is 100% by mass, a content of the dispersed phase (B) is 80% by mass or less.

Abstract: Disclosed is a method for adjusting a dispersion diameter to control the dispersion diameter of a dispersed phase in a thermoplastic resin composition having a multiphase structure, and a thermoplastic resin composition obtained by the method. The method includes mixing a polyolefin resin, a polyamide resin, and a compatibilizer and has a continuous phase composed of the polyolefin resin and a dispersed phase dispersed in the continuous phase and composed of the polyamide resin where the compatibilizer is a polymer having a reactive group that reacts with the polyamide resin, and that an amount of the polymer to be mixed based on a total of the polyolefin resin and the polyamide resin is varied to adjust a dispersion diameter of the dispersed phase. This composition has 50 or more but 450 or less the dispersed phase per 10 micrometers square.

Abstract: Disclosed herein are a fiber-reinforced material and an article made of the same. The fiber-reinforced material includes a fiber assembly and a matrix material coating the fiber assembly, the matrix material is a thermoplastic resin composition obtained by blending a polyolefin resin, a polyamide resin, and a modified elastomer that reacts with the polyamide resin. When a puncture test is performed at a striker speed of 1-4 msec and when a maximum impact force is applied is defined as PM and a deflection at break is defined as PB, PB/PM?4. When the amount of energy absorbed before a maximum impact force is applied is E1, the amount of energy absorbed after a maximum impact force is applied and before break is E2, and a total amount of absorbed energy of E1 and E2 is ET, the ratio of E2:ET is 70% or more.

Abstract: A thermoplastic resin composition, a method for manufacturing the same, and a molded body are provided. The composition includes a polyolefin resin PO, a polyimide resin PA, and a compatibilizer. The composition has a first phase composed of the PA and compatibilizer and/or a reaction product thereof and a second phase composed of the PO and interposed between the first phases. The first phase has a matrix phase composed of the PA and a dispersed phase dispersed in the matrix phase and composed of the compatibilizer and/or a reaction product thereof. The first phase includes a branched phase having branch portions. The method includes melt-kneading the PA and compatibilizer so that a mixing ratio of the compatibilizer is 11% by mass or more but 45% by mass or less per 100% by mass of a total of the PO, PA, and compatibilizer, and melt-kneading an obtained composition and the PO.

Abstract: Disclosed herein is an energy absorber having excellent impact resistance and excellent impact energy absorbability. The energy absorber includes an olefin-based resin composition obtained by mixing an olefin resin, a polyamide resin, and an elastomer having a reactive group that reacts with the polyamide resin, wherein the olefin-based resin composition has a continuous phase containing the olefin resin and a polyamide resin-based dispersed phase dispersed in the continuous phase, and the polyamide resin-based dispersed phase has a structure in which the elastomer is contained in a matrix phase containing the polyamide resin.

Abstract: A molded article including a repeatedly-movable part that and a method for producing a molded article are disclosed. The molded article includes a repeatedly-movable part capable of being repeatedly bent or curved, and the repeatedly-movable part is made of a thermoplastic resin composition containing a polyolefin resin, a polyamide resin, and a modified elastomer having a reactive group that reacts with the polyamide resin. The method is a method for producing a molded article including a repeatedly-movable part capable of being repeatedly bent or curved, the method including using, as a molding material for the repeatedly-movable part, a thermoplastic resin composition containing a polyolefin resin, a polyamide resin, and a modified elastomer having a reactive group that reacts with the polyamide resin.

Abstract: A thermoplastic resin composition, a molded body, and first and second production methods are disclosed. The thermoplastic resin composition contains a polyolefin resin, a polyamide resin, and a modified elastomer and shows non-Newtonian properties in a fluidized state. The molded body includes the thermoplastic resin composition. The first production method includes molding the thermoplastic resin composition at a shear rate of 80 sec?1 or more and a standby step in which resin composition is on standby at a shear rate of 0 sec?1 or more but less than 80 sec?1. The second production method includes molding the resin composition at a shear rate X1 to obtain part of a molded body and molding the resin composition at a shear rate X2 to obtain another part of the molded body, wherein an absolute value of a difference between X1 and X2 is 200 sec?1 or more.

Abstract: Disclosed herein are a vehicle door trim board that is less likely to break due to partial use of an impact resistant resin and a door trim using such a vehicle door trim board. A vehicle door trim board includes a reinforcing part made of an impact resistant resin containing a polyolefin resin, a polyamide resin, and a compatibilizer, wherein the compatibilizer is a modified elastomer having a reactive group that reacts with the polyamide resin. The door trim includes: the vehicle door trim board; and a surface skin layer provided on a design surface side of the vehicle door trim board.

Abstract: Disclosed herein are a thermoplastic resin sheet having excellent mechanical strength and excellent conformability during molding, a laminated sheet using such a thermoplastic resin sheet, and a molded body. The thermoplastic resin sheet includes a thermoplastic resin containing a polyolefin resin, a polyamide resin, and a compatibilizer, wherein the compatibilizer is a modified elastomer having a reactive group that reacts with the polyamide resin. The laminated sheet includes a base layer containing a polyolefin resin and the thermoplastic resin sheet bonded to one surface of the base layer. The molded body includes a base body containing a polyolefin resin and the thermoplastic resin sheet or the laminated sheet bonded to one surface of the base body.

Abstract: Disclosed herein is a thermoplastic resin fiber that uses highly versatile resin raw materials but exhibits high extensibility that is conventionally unknown. With a view to providing a method for producing the fiber and a fabric using the fiber, the thermoplastic resin fiber includes a thermoplastic resin containing a polyolefin resin, a polyamide resin, and a compatibilizer, and has a fracture elongation of 50% or more, wherein the compatibilizer is a modified elastomer having a reactive group that reacts with the polyamide resin. The fabric uses the thermoplastic resin fiber. The method includes a spinning step in which a thermoplastic resin composition obtained by melt-kneading a melt-kneaded product of the polyamide resin and the modified elastomer and the polyolefin is spun into a fiber.