KR20230008049A - 가교된 폴리올레핀 캡 층을 갖는 공압출 가교된 다층 폴리올레핀 발포체 구조물 및 그의 제조 방법 - Google Patents

가교된 폴리올레핀 캡 층을 갖는 공압출 가교된 다층 폴리올레핀 발포체 구조물 및 그의 제조 방법 Download PDF

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Publication number
KR20230008049A
KR20230008049A KR1020227036901A KR20227036901A KR20230008049A KR 20230008049 A KR20230008049 A KR 20230008049A KR 1020227036901 A KR1020227036901 A KR 1020227036901A KR 20227036901 A KR20227036901 A KR 20227036901A KR 20230008049 A KR20230008049 A KR 20230008049A
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South Korea
Prior art keywords
foam
polypropylene
layer
polyethylene
foam layer
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KR1020227036901A
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English (en)
Korean (ko)
Inventor
제시 주드 볼드윈
댄 벤-다트
케이틀린 미쉘 보크
파웰 시에라드즈키
Original Assignee
도레이 플라스틱스 아메리카 인코오포레이티드
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Publication of KR20230008049A publication Critical patent/KR20230008049A/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0875—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • 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
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    • 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
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/026—Crosslinking before of after foaming
    • C—CHEMISTRY; METALLURGY
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    • C08J2201/00—Foams characterised by the foaming process
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
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    • C—CHEMISTRY; METALLURGY
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    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
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    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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  • Extrusion Moulding Of Plastics Or The Like (AREA)
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KR1020227036901A 2020-03-27 2021-03-26 가교된 폴리올레핀 캡 층을 갖는 공압출 가교된 다층 폴리올레핀 발포체 구조물 및 그의 제조 방법 Pending KR20230008049A (ko)

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US16/832,684 US20210299929A1 (en) 2020-03-27 2020-03-27 Coextruded, crosslinked multilayer polyolefin foam structures with crosslinked, polyolefin cap layers and methods of making the same
PCT/US2021/024446 WO2021195545A1 (en) 2020-03-27 2021-03-26 Coextruded, crosslinked multilayer polyolefin foam structures with crosslinked, polyolefin cap layers and methods of making the same

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US11007761B2 (en) 2017-03-31 2021-05-18 Toray Plastics (America), Inc. Method of making coextruded, cross-linked polyolefin foam with TPU cap layers
US11590677B2 (en) 2019-03-29 2023-02-28 Toray Plastics (America), Inc. Method of making coextruded, crosslinked polyolefin foam with KEE cap layers
US11590730B2 (en) 2019-03-29 2023-02-28 Toray Plastics (America), Inc. Coextruded, crosslinked polyolefin foam with KEE cap layers

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JPH09323388A (ja) * 1996-06-05 1997-12-16 Sekisui Chem Co Ltd 積層体とその製造方法
US9878479B2 (en) 2013-12-30 2018-01-30 Toray Plastics (America), Inc. Method to direct compound extruded structure for the production of irradiation crosslinked polypropylene foam
KR102691447B1 (ko) 2014-12-30 2024-08-05 도레이 플라스틱스 아메리카 인코오포레이티드 재생 폴리올레핀 재료로부터 공압출 가교된 다층 폴리올레핀 발포체 구조물 및 그의 제조 방법
US9821533B2 (en) * 2014-12-30 2017-11-21 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures from recycled metallized polyolefin material and methods of making the same
US10384388B2 (en) * 2014-12-30 2019-08-20 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures and methods of making the same
US20180281358A1 (en) 2017-03-31 2018-10-04 Toray Plastics (America), Inc. Coextruded, crosslinked polyolefin foam with tpu cap layers
US11007761B2 (en) 2017-03-31 2021-05-18 Toray Plastics (America), Inc. Method of making coextruded, cross-linked polyolefin foam with TPU cap layers
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