ASTM D8366-21
(Specification)Standard Specification for Extruded and Compression Molded Shapes Made from Unfilled Poly(Vinylidene Fluoride) PVDF
Standard Specification for Extruded and Compression Molded Shapes Made from Unfilled Poly(Vinylidene Fluoride) PVDF
SCOPE
1.1 This specification covers the requirements and test methods for the material, dimensions, workmanship, and the properties of extruded sheet, rod and tubular bar manufactured from unfilled PVDF.
1.2 This specification covers the requirements and test methods for the material, dimensions, workmanship, and the properties of extruded and compression molded shapes manufactured from unfilled PVDF.
1.3 The properties included in this specification are those required for shapes made from PVDF polymers. Requirements necessary to identify particular characteristics of the shape are included in Section 5.
1.4 This specification allows for the use of up to 20 % process regrind and reprocessed plastic, total, and of uncontaminated quality.
1.5 The values stated in English Units are to be regarded as the standard in all property and dimensional tables. For reference purposes, SI units are also included.
1.6 The following safety hazards caveat pertains only to the test method or test methods described in this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
Standards Content (Sample)
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Designation:D8366 −21
Standard Specification for
Extruded and Compression Molded Shapes Made from
1
Unfilled Poly(Vinylidene Fluoride) PVDF
This standard is issued under the fixed designation D8366; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope 2. Referenced Documents
2
2.1 ASTM Standards:
1.1 This specification covers the requirements and test
D256 Test Methods for Determining the Izod Pendulum
methods for the material, dimensions, workmanship, and the
Impact Resistance of Plastics
properties of extruded sheet, rod and tubular bar manufactured
D618 Practice for Conditioning Plastics for Testing
from unfilled PVDF.
D638 Test Method for Tensile Properties of Plastics
1.2 This specification covers the requirements and test
D790 Test Methods for Flexural Properties of Unreinforced
methods for the material, dimensions, workmanship, and the
and Reinforced Plastics and Electrical Insulating Materi-
properties of extruded and compression molded shapes manu-
als
factured from unfilled PVDF.
D792 Test Methods for Density and Specific Gravity (Rela-
tive Density) of Plastics by Displacement
1.3 The properties included in this specification are those
D883 Terminology Relating to Plastics
required for shapes made from PVDF polymers. Requirements
D1600 TerminologyforAbbreviatedTermsRelatingtoPlas-
necessary to identify particular characteristics of the shape are
tics
included in Section 5.
D3222 Specification for Unmodified Poly(Vinylidene Fluo-
1.4 This specification allows for the use of up to 20 %
ride) (PVDF) Molding Extrusion and Coating Materials
process regrind and reprocessed plastic, total, and of uncon-
D3418 Test Method for Transition Temperatures and En-
taminated quality.
thalpies of Fusion and Crystallization of Polymers by
Differential Scanning Calorimetry
1.5 The values stated in English Units are to be regarded as
D3835 Test Method for Determination of Properties of
the standard in all property and dimensional tables. For
Polymeric Materials by Means of a Capillary Rheometer
reference purposes, SI units are also included.
D3892 Practice for Packaging/Packing of Plastics
1.6 The following safety hazards caveat pertains only to the
D4000 Classification System for Specifying Plastic Materi-
testmethodortestmethodsdescribedinthisspecification. This
als
standard does not purport to address all of the safety concerns,
D5575 Classification System for Copolymers of Vinylidene
if any, associated with its use. It is the responsibility of the user
Fluoride (VDF) with Other Fluorinated Monomers
of this standard to establish appropriate safety, health, and
environmental practices and determine the applicability of
3. Terminology
regulatory limitations prior to use.
3.1 Definitions:
1.7 This international standard was developed in accor-
3.1.1 For definitions of terms used in this specification and
dance with internationally recognized principles on standard-
associated with plastics issues refer to the terminology con-
ization established in the Decision on Principles for the
tained in Terminology D883.
Development of International Standards, Guides and Recom-
3.2 Definitions of Terms Specific to This Standard:
mendations issued by the World Trade Organization Technical
3.2.1 copolymer, n—a polymer made by the reaction of two
Barriers to Trade (TBT) Committee.
or more different monomers with units of more than one kind.
1
This test method is under the jurisdiction ofASTM Committee D20 on Plastics
2
and is the direct responsibility of Subcommittee D20.15 on Thermoplastic Materi- For referenced ASTM standards, visit the ASTM website, www.astm.org, or
als. contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Current edition approved April 1, 2021. Published April 2021. DOI: 10.1520/ Standards volume information, refer to the standard’s Document Summary page on
D8366-21. the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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D8366−21
3.2.2 homopolymer, n—a polymeric molecule in which one 4.2.1 ThePVDFshapeproductcanbecategorizedbyshape,
type of chemical repeat unit or monomer is repeated many class, type, grade (if applicable), and viscosity, as listed in
times to produce the final macromolecule. Table1.WhiletheuseofshapeandclasstodescribethePVDF
shape product are mandatory, type, grade and viscosity are
3.2.3 polyvinylidene fluoride (PVDF), n—a semi-crystalline
optional.
polym
...
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