MX391682B - Hoja de espuma microcelular y procesos de elaboracion y uso. - Google Patents

Hoja de espuma microcelular y procesos de elaboracion y uso.

Info

Publication number
MX391682B
MX391682B MX2018012478A MX2018012478A MX391682B MX 391682 B MX391682 B MX 391682B MX 2018012478 A MX2018012478 A MX 2018012478A MX 2018012478 A MX2018012478 A MX 2018012478A MX 391682 B MX391682 B MX 391682B
Authority
MX
Mexico
Prior art keywords
foam sheet
microcellular foam
production
use processes
population
Prior art date
Application number
MX2018012478A
Other languages
English (en)
Other versions
MX2018012478A (es
Inventor
Chengtao Li
Original Assignee
Dart Container
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dart Container filed Critical Dart Container
Publication of MX2018012478A publication Critical patent/MX2018012478A/es
Publication of MX391682B publication Critical patent/MX391682B/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/24—Making multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/26—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length using several expanding steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
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    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/288—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyketones
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B3/18—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/20—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side of hollow pieces, e.g. tubes; of pieces with channels or cavities
    • 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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    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B7/02—Physical, chemical or physicochemical properties
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    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/041—Microporous
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2435/02—Closures, end caps, stoppers for containers
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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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Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Telephonic Communication Services (AREA)

Abstract

Se proporciona un proceso de espumación en estado sólido para generar una hoja de espuma microcelular para el uso en la formación de un recipiente incluye una fase de tratamiento de pre-espumación antes de una fase de impregnación y espumación en estado fundido. La hoja de espuma microcelular en estado sólido incluye una sección espumada central que define una capa de espuma dentro de la hoja de espuma microcelular que tiene una primera población de celdas dentro de las cuales se interdispersan una segunda población de celdas.
MX2018012478A 2017-10-13 2018-10-11 Hoja de espuma microcelular y procesos de elaboracion y uso. MX391682B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762571971P 2017-10-13 2017-10-13
US201762594763P 2017-12-05 2017-12-05

Publications (2)

Publication Number Publication Date
MX2018012478A MX2018012478A (es) 2019-07-22
MX391682B true MX391682B (es) 2025-03-21

Family

ID=66096718

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MX2022002084A MX2022002084A (es) 2017-10-13 2018-10-11 Hoja de espuma microcelular y procesos de elaboracion y uso.
MX2018012478A MX391682B (es) 2017-10-13 2018-10-11 Hoja de espuma microcelular y procesos de elaboracion y uso.

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MX2022002084A MX2022002084A (es) 2017-10-13 2018-10-11 Hoja de espuma microcelular y procesos de elaboracion y uso.

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Country Link
US (2) US11179871B2 (es)
JP (2) JP7049973B2 (es)
CA (1) CA3020607C (es)
MX (2) MX2022002084A (es)

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CN113321920A (zh) * 2020-02-28 2021-08-31 中国科学院大连化学物理研究所 一种聚芳醚酮(砜)共混合金的泡沫材料及其制备方法
CN115091681A (zh) * 2020-05-23 2022-09-23 侯奥 一种多功能发泡模具系统及其使用方法
CN112297321B (zh) * 2020-10-12 2021-07-20 广东华瑞环保材料有限公司 一种保温板发泡设备及保温板生产线和生产工艺
DE102020006823A1 (de) * 2020-11-06 2022-05-12 Schropp Gmbh & Co. Kg Einweg-Deckel für ein Behältnis für Heißgetränke
CN117042959A (zh) 2021-01-13 2023-11-10 莫塞尔挤出有限责任公司 制造包含回收pet的平坦泡沫片材的方法和由其产生的产品
US20220289926A1 (en) * 2021-03-11 2022-09-15 Cable Components Group, Llc Foamable compositions and methods for fabricating articles within a cable design
CN113912904A (zh) * 2021-10-20 2022-01-11 常州大学 一种共混填充改性pet发泡材料及其成型方法
US12385818B2 (en) 2023-02-14 2025-08-12 Saudi Arabian Oil Company Modeling gas desorption in a subsurface reservoir
EP4530053A1 (en) * 2023-09-27 2025-04-02 Essilor International Optical element comprising a microcellular foam film

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