Jordan et al., 2019 - Google Patents
Rheology of polymer multilayers: Slip in shear, hardening in extensionJordan et al., 2019
- Document ID
- 9392537578578641256
- Author
- Jordan A
- Lee B
- Kim K
- Ludtke E
- Lhost O
- Jaffer S
- Bates F
- Macosko C
- Publication year
- Publication venue
- Journal of Rheology
External Links
Snippet
The nonlinear rheology of multilayer stacks of alternating isotactic polypropylene (PP) and polyethylene (PE) films with N layers was measured in shear and uniaxial extension. We show that the force to extend N− 1 interfaces can lead to strain hardening. We studied three …
- 229920000642 polymer 0 title abstract description 76
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
-
- 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
- B29C47/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C47/0009—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the articles
- B29C47/0021—Flat flexible articles, e.g. sheets, foils or films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- B29C47/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C47/08—Component parts, details or accessories; Auxiliary operations
- B29C47/12—Extrusion nozzles or dies
- B29C47/14—Extrusion nozzles or dies with broad opening, e.g. for sheets
-
- 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
- B29C47/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C47/0009—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the articles
- B29C47/0026—Hollow flexible articles, e.g. blown foils or films
-
- 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
- B29C47/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C47/08—Component parts, details or accessories; Auxiliary operations
- B29C47/78—Heating or cooling the material to be extruded or the stream of extruded material or of a preformed part
- B29C47/88—Heating or cooling the stream of extruded material
- B29C47/8815—Heating or cooling the stream of extruded material cooling
- B29C47/884—Heating or cooling the stream of extruded material cooling of flat articles, e.g. using specially adapted supporting means
-
- 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
- B29C47/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C47/0009—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the articles
- B29C47/0023—Hollow rigid articles having only one tubular passage
-
- 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
- B29C47/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C47/04—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor of multilayered or multi-component, e.g. co-extruded layers or components or multicoloured articles or coloured articles
- B29C47/06—Multilayered articles or multi-component articles
- B29C47/065—Multilayered articles or multi-component articles with components in layered configuration, i.e. components merging at their long sides
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Jordan et al. | Rheology of polymer multilayers: Slip in shear, hardening in extension | |
JP6538737B2 (en) | Ethylene polymer for extrusion coating | |
Nofar et al. | Coalescence in PLA-PBAT blends under shear flow: Effects of blend preparation and PLA molecular weight | |
US6359072B1 (en) | Polyethylene films having improved optical properties | |
CN104379609B (en) | Low density polyethylene for extrusion coating | |
Wagner et al. | Quantitative analysis of melt elongational behavior of LLDPE/LDPE blends | |
Zhang et al. | Rheological modeling of the diffusion process and the interphase of symmetrical bilayers based on PVDF and PMMA with varying molecular weights | |
Woo Inn | Melt fracture and wall slip of metallocene-catalyzed bimodal polyethylenes in capillary flow | |
Messin et al. | Confinement effect in PC/MXD6 multilayer films: Impact of the microlayered structure on water and gas barrier properties | |
CN103987740A (en) | New polyethylene | |
EP2173794B1 (en) | Polyethylene films | |
Jurczuk et al. | Strain hardening of molten thermoplastic polymers reinforced with poly (tetrafluoroethylene) nanofibers | |
US10774202B2 (en) | Process for producing multimodal polyethylene blends including ultra-high molecular weight components | |
KR20170136611A (en) | Polymer compositions for extrusion coating | |
Park et al. | Polymer-polymer interfacial slip by direct visualization and by stress reduction | |
Siriprumpoonthum et al. | Effect of thermal modification on rheological properties of polyethylene blends | |
Song et al. | Adhesion between polyethylenes and different types of polypropylenes | |
Beuguel et al. | Modeling of the rheological properties of multinanolayer films in the presence of compatibilized interphase | |
Cabrera et al. | Bulk rheology and surface tribo-rheometry toward the investigation of polyisobutylene migration in model and recycled multilayer agricultural films | |
US20240110024A1 (en) | Biaxially oriented film | |
US20240182611A1 (en) | Biaxially oriented film | |
Chai | Rheological studies of molecular effect and processing conditions on blown film property of polyethylenes | |
Keawkanoksilp et al. | Rheological properties and melt strength of LDPE during coextrusion process | |
Gocek et al. | Effect of processing parameters on polypropylene film properties | |
McNally et al. | The effect of polymer properties on the mechanical behavior and morphological characteristics of cast polyethylene film for stretch and cling film applications |