Mechanical and permeability properties of biodegradable extruded starch/polycaprolactone films (Record no. 39988)

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control field MX-MdCICY
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control field 20250625122502.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-5642
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title Mechanical and permeability properties of biodegradable extruded starch/polycaprolactone films
490 0# - SERIES STATEMENT
Volume/sequential designation Packaging Technology and Science: An International Journal, 11(6), p.265-274, 1998
520 3# - SUMMARY, ETC.
Summary, etc. Barley starch and glycerol were mixed with polycaprolactone (PCL)powder in various combinations and plasticized in a twin-screw extruder. When possible, extrudates were processed into films in a single-screw extruder and subjected to an orientation process with the aim of improving the water durability and mechanical strength of the starch films. The mechanical properties, water vapour and oxygen permeabilities, sorption isotherms and solubility of the processed films were studied. The films containing 20 percent or more PCL achieved a tensile strength of 20 MPa or higher. Orientation of the film still further improved the tensile strength, and also the water vapour and oxygen barrier properties. With PCL contents of 0-20 percent the starch/PCL films proved to be excellent oxygen barriers. Increase in PCL content beyond this impaired the oxygen barrier properties, whilst improving the water barrier properties.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIODEGRADABLE PACKAGING
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PERMEABILITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element POLYCAPROLACTONE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element THERMOPLASTIC STARCH
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Myllymäki, O.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Myllärinen, P.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Forssell, P.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Suortti, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Lähteenkorva, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Ahvenainen, R.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Poutanen, K.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1WjkuGmaPAE47tJ76Ez9scasvTL2yV1uf/view?usp=drivesdk">https://drive.google.com/file/d/1WjkuGmaPAE47tJ76Ez9scasvTL2yV1uf/view?usp=drivesdk</a>
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Source of classification or shelving scheme Clasificación local
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-5642 25.06.2025 25.06.2025 Documentos solicitados