IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0649092
(2000-08-28)
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우선권정보 |
JP-0249957 (1999-09-03) |
발명자
/ 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
4 |
초록
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The present invention relates to a laminated material characterized in that, in the laminated material wherein a polyolefinic thermoplastic elastomer(B) containing an oily softening agent is laminated on the surface layer comprising a polyolefinic thermoplastic elastomer(A) containing an oily soften
The present invention relates to a laminated material characterized in that, in the laminated material wherein a polyolefinic thermoplastic elastomer(B) containing an oily softening agent is laminated on the surface layer comprising a polyolefinic thermoplastic elastomer(A) containing an oily softening agent, the ratio(a) of the oily softening agent to the amorphous component(or to the total of the amorphous component and polyethylene if polyethylene is incorporated) in the thermoplastic elastomer(A) and the ratio(b) of the oily softening agent to the amorphous component(or to the total of the amorphous component and polyethylene if polyethylene is incorpirated) in the thermoplastic elastomer(B) satisfy the following requisites;ratio(a)?ratio(b),ratio(a)=5 to 200 wt. %, andratio(b)=5 to 200 wt. %,and relates to a glass-run channel, and a roof molding, side molding and window molding for automobiles comprising the laminated material.
대표청구항
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1. A glass-run channel comprising:(i) a surface layer comprising a polyolefinic thermoplastic elastomer (A) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X), 30 to 70 wt. parts of a rubber component (Y) comprising at lea
1. A glass-run channel comprising:(i) a surface layer comprising a polyolefinic thermoplastic elastomer (A) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X), 30 to 70 wt. parts of a rubber component (Y) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z), the total of (X), (Y) and (Z) being 100 wt. parts, and (ii) an underlayer comprising a polyolefinic thermoplastic elastomer (B) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X′), 30 to 70 wt. parts of a rubber component (Y′) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z′), the total of (X′), (Y′) and (Z′) being 100 wt. parts, which underlayer is laminated on the surface layer, wherein the ratio (a) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z), or if polyethylene is incorporated, to the total of the rubber component (Y), the oily softening agent (Z) and polyethylene in said thermoplastic elastomer (A) and the ratio (b) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′), or if polyethylene is incorporated, to the total of the rubber component (Y′), the oily softening agent (Z′) and polyethylene in said thermoplastic elastomer (B) satisfy the following requisite; ratio (a)?ratio (b). 2. A glass-run channel according to claim 1, wherein the polyolefin resin (X) and/or the polyolefin resin (X′) contain(s) polyethylene and in addition the ratio (a′) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z) in said thermoplastic elastomer (A) and the ratio (b′) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′) in said thermoplastic elastomer (B) satisfy the following requisite;ratio (a′)?0.8×ratio (b′). 3. A roof molding comprising:(i) a surface layer comprising a polyolefinic thermoplastic elastomer (A) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X), 30 to 70 wt. parts of a rubber component (Y) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z), the total of (X), (Y) and (Z) being 100 wt. parts, and (ii) an underlayer comprising a polyolefinic thermoplastic elastomer (B) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X′), 30 to 70 wt. parts of a rubber component (Y′) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z′), the total of (X′), (Y′) and (Z′) being 100 wt. parts, which underlayer is laminated on the surface layer, wherein the ratio (a) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z), or if polyethylene is incorporated, to the total of the rubber component (Y), the oily softening agent (Z) and polyethylene in said thermoplastic elastomer (A) and the ratio (b) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′), or if polyethylene is incorporated, to the total of the rubber component (Y′), the oily softening agent (Z′) and polyethylene in said thermoplastic elastomer (B) satisfy the following requisite; ratio (a)?ratio (b). 4. A roof molding according to claim 3, wherein the polyolefin resin (X) and/or the polyolefin resin (X′) contain(s) polyethylene and in addition the ratio (a′) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z) in said thermoplastic elastomer (A) and the ratio (b′) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′) in said thermoplastic elastomer (B) satisfy the following requisite;ratio (a′)?0.8×ratio (b′). 5. A side molding comprising:(i) a surface layer comprising a polyolefinic thermoplastic elastomer (A) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X), 30 to 70 wt. parts of a rubber component (Y) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z), the total of (X), (Y) and (Z) being 100 wt. parts, and (ii) an underlayer comprising a polyolefinic thermoplastic elastomer (B) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X′), 30 to 70 wt. parts of a rubber component (Y′) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z′), the total of (X′), (Y′) and (Z′) being 100 wt. parts, which underlayer is laminated on the surface layer, wherein the ratio (a) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z), or if polyethylene is incorporated, to the total of the rubber component (Y), the oily softening agent (Z) and polyethylene in said thermoplastic elastomer (A) and the ratio (b) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′), or if polyethylene is incorporated, to the total of the rubber component (Y′), the oily softening agent (Z′) and polyethylene in said thermoplastic elastomer (B) satisfy the following requisite; ratio (a)?ratio (b). 6. A side molding according to claim 5, wherein the polyolefin resin (X) and/or the polyolefin resin (X′) contain(s) polyethylene and in addition the ratio (a′) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z) in said thermoplastic elastomer (A) and the ratio (b′) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′) in said thermoplastic elastomer (B) satisfy the following requisite;ratio (a′)?0.8×ratio (b′). 7. A window molding comprising:(i) a surface layer comprising a polyolefinic thermoplastic elastomer (A) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X), 30 to 70 wt. parts of a rubber component (Y) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z), the total of (X), (Y) and (Z) being 100 wt. parts, and (ii) an underlayer comprising a polyolefinic thermoplastic elastomer (B) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X′), 30 to 70 wt. parts of a rubber component (Y′) comprising at least an ethylene-a-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z′), the total of (X′), (Y′) and (Z′) being 100 wt. parts, which underlayer is laminated on the surface layer, wherein the ratio (a) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z), or if polyethylene is incorporated, to the total of the rubber component (Y), the oily softening agent (Z) and polyethylene in said thermoplastic elastomer (A) and the ratio (b) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′), or if polyethylene is incorporated, to the total of the rubber component (Y′), the oily softening agent (Z′) and polyethylene in said thermoplastic elastomer (B) satisfy the following requisite; ratio (a)?ratio (b). 8. A window molding according to claim 7, wherein the polyolefin resin (X) and/or the polyolefin resin (X′) contain(s) polyethylene and in addition the ratio (a′) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z) in said thermoplastic elastomer (A) and the ratio (b′) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′) in said thermoplastic elastomer (B) satisfy the following requisite;ratio (a′)?0.8×ratio (b′). 9. A method of using a laminated material comprising:(i) a surface layer comprising a polyolefinic thermoplastic elastomer (A) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X), 30 to 70 wt. parts of a rubber component (Y) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z), the total of (X), (Y) and (Z) being 100 wt. parts, and (ii) an underlayer comprising a polyolefinic thermoplastic elastomer (B) manufactured by dynamically heat treating, in the presence of a crosslinking agent, 10 to 60 wt. parts of a polyolefin resin (X′), 30 to 70 wt. parts of a rubber component (Y′) comprising at least an ethylene-α-olefin-non-conjugated polyene copolymer rubber and 5 to 50 wt. parts of an oily softening agent (Z′), the total of (X′), (Y′) and (Z′) being 100 wt. parts which underlayer is laminated on the surface layer, wherein the ratio (a) of the oily softening agent (Z) to the total of the rubber component (Y) and the oily softening agent (Z), or if polyethylene is incorporated, to the total of the rubber component (Y), the oily softening agent (Z) and polyethylene in said thermoplastic elastomer (A) and the ratio (b) of the oily softening agent (Z′) to the total of the rubber component (Y′) and the oily softening agent (Z′), or if polyethylene is incorporated, to the total of the rubber component (Y′), the oily softening agent (Z′) and polyethylene in said thermoplastic elastomer (B) satisfy the following requisite; ratio(a)?ratio(b), which method comprises: using the laminated material so that the surface layer comprising a polyolefinic thermoplastic elastomer (A) becomes a surface layer of A product; and producing the product wherein the product is selected from the group consisting of a glass-run channel, and a roof molding, side molding or window molding for automobiles.
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