ASTM D2287-96(2010)
(Specification)Standard Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds
Standard Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds
ABSTRACT
This specification covers nonrigid vinyl chloride polymer and copolymer classes in which the resin portion of the composition contains at least 90 % vinyl chloride. The remaining 10 % may include one or more monomers copolymerized with vinyl chloride or consist of other resins mechanically blended with polyvinyl chloride or copolymers thereof. The identification of vinyl chloride polymers shall be in accordance with the specified terminology. Material shall be of uniform composition and be so compounded as to meet the requirements designated for it. Nonrigid vinyl chloride plastics ordinarily are supplied in either diced or granulated form. Durometer hardness, specific gravity, tensile strength, volatile loss, brittleness temperature, burning rate, and volume resistance shall be tested to meet the requirements specified.
SIGNIFICANCE AND USE
Means for selecting and identifying nonrigid vinyl chloride compounds are provided in Table 1. The properties enumerated in this table and the tests defined are expected to provide identification of the compounds selected. They are not necessarily suitable for direct application in design because of differences in shape of part, size, loading, environmental conditions, etc. Only when specimens are molded in accordance with 11.1.1 can comparative data be expected. The tests selected may be employed for inspection or quality control provided that they are performed strictly in accordance with the instructions given herein and in the designated methods so that extraneous variables are minimized and results are reproduced within the limits of variability of the material being examined and of the tests used for its examination.
SCOPE
1.1 This specification covers nonrigid vinyl chloride polymer and copolymer classes in which the resin portion of the composition contains at least 90 % vinyl chloride. The remaining 10 % may include one or more monomers copolymerized with vinyl chloride or consist of other resins mechanically blended with polyvinyl chloride or copolymers thereof.
1.2 These nonrigid vinyl compounds are defined by a hardness range and include the necessary stabilizers, plasticizers, fillers, dyes, and pigments to meet the designated requirements.
1.3 This specification includes nonrigid vinyl chloride compounds recommended for compression molding, injection molding, and extrusion, but it must be recognized that particular compounds may not be suitable for all these means of fabrication.
Note 1—This standard is similar in content, but not technically equivalent to ISO 2898-1:1986 and ISO 2898-2:1989.
1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.5 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 and health practices and determine the applicability of regulatory limitations prior to use.
1.6 The text of this specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of this specification.
1.7 Recycle PVC plastics meeting the requirements of this specification may be used in some applications. Refer to the specific requirements in the Materials and Manufacture section of the applicable product standard.
General Information
Relations
Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D2287 – 96 (Reapproved 2010)
Standard Specification for
Nonrigid Vinyl Chloride Polymer and Copolymer Molding
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and Extrusion Compounds
This standard is issued under the fixed designation D2287; 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 Department of Defense.
1. Scope 1.7 Recycle PVC plastics meeting the requirements of this
specification may be used in some applications. Refer to the
1.1 This specification covers nonrigid vinyl chloride poly-
specific requirements in the Materials and Manufacture section
mer and copolymer classes in which the resin portion of the
of the applicable product standard.
composition contains at least 90 % vinyl chloride. The remain-
ing 10 % may include one or more monomers copolymerized
2. Referenced Documents
with vinyl chloride or consist of other resins mechanically
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2.1 ASTM Standards:
blended with polyvinyl chloride or copolymers thereof.
D257 Test Methods for DC Resistance or Conductance of
1.2 These nonrigid vinyl compounds are defined by a
Insulating Materials
hardness range and include the necessary stabilizers, plasticiz-
D412 Test Methods for Vulcanized Rubber and Thermo-
ers, fillers, dyes, and pigments to meet the designated require-
plastic Elastomers—Tension
ments.
D618 Practice for Conditioning Plastics for Testing
1.3 This specification includes nonrigid vinyl chloride com-
D635 Test Method for Rate of Burning and/or Extent and
pounds recommended for compression molding, injection
Time of Burning of Plastics in a Horizontal Position
molding, and extrusion, but it must be recognized that particu-
D746 Test Method for Brittleness Temperature of Plastics
lar compounds may not be suitable for all these means of
and Elastomers by Impact
fabrication.
D792 Test Methods for Density and Specific Gravity (Rela-
NOTE 1—This standard is similar in content, but not technically
tive Density) of Plastics by Displacement
equivalent to ISO 2898-1:1986 and ISO 2898-2:1989.
D883 Terminology Relating to Plastics
1.4 The values stated in SI units are to be regarded as the
D1203 Test Methods for Volatile Loss From Plastics Using
standard. The values given in parentheses are for information
Activated Carbon Methods
only.
D1600 Terminology for Abbreviated Terms Relating to
1.5 This standard does not purport to address all of the
Plastics
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safety concerns, if any, associated with its use. It is the
D1898 Practice for Sampling of Plastics
responsibility of the user of this standard to establish appro-
D2240 Test Method for Rubber Property—Durometer
priate safety and health practices and determine the applica-
Hardness
bility of regulatory limitations prior to use.
D3182 Practice for Rubber—Materials, Equipment, and
1.6 The text of this specification references notes and
Procedures for Mixing Standard Compounds and Prepar-
footnotes which provide explanatory material. These notes and
ing Standard Vulcanized Sheets
footnotes (excluding those in tables and figures) shall not be
D3892 Practice for Packaging/Packing of Plastics
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considered as requirements of this specification.
2.2 ISO Standards:
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This specification is under the jurisdiction of ASTM Committee D20 on For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Plastics and is the direct responsibility of Subcommittee D20.15 on Thermoplastic contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Materials. Standards volume information, refer to the standard’s Document Summary page on
Current edition approved Jan. 15, 2010. Published February 2010. Originally the ASTM website.
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approved in 1964. Last previous edition approved in 2001 as D2287 - 96(2001). Withdrawn.
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This edition contains changes in 1.6 to accommodate BOCArequirements and to Available fromAmerican National Standards Institute (ANSI), 25 W. 43rd St.,
1.7 and 14.1 to reference recycle plastics. DOI: 10.1520/D2287-96R10. 4th Floor, New York, NY 10036, http://www.ansi.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D2287 – 96 (2010)
ISO 2898-1:1986 Plastics—Plasticide Compounds of Ho-
mopolymers and Copolymers of Vinyl Chloride (PVC-P)
ISO 2898-2:1989 Plastics—Plasticide Compounds of Ho-
mopolymers and Copolymers of Vinyl Chloride (PVC-
P)—Part 2 Preparation of Test Specimens and Determina-
tion of Properties
3. Terminology
3.1 General—Definitions are in accordance with Terminol-
ogy D883 and abbreviations with Terminology
...
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