Standard Specification for Extruded, Compression Molded and Injection Molded Acetal Shapes (POM)

ABSTRACT
This specification covers the requirements and test methods for the material, dimensions, workmanship, and properties of extruded, compression molded, and injection molded acetal shapes such as sheet, plate, rod, and tubular bar. The specimens shall be a pure polyoxymethylene or may filled, lubricated, or reinforced with carbon and graphite fiber, glass, PTFE, graphite, silicone, molybdenum disulfide, mineral, combinations of reinforcements or fillers, or both. The products shall conform to the physical property requirements which include tensile strength, elongation at break, tensile modulus, dimensional stability, flexural modulus, Izod impact, and porosity level. Thickness tolerance, length camber, and width bow properties shall also comply with the dimensional requirements of the different acetal shapes.
SCOPE
1.1 This specification covers requirements and test methods for the material, dimensions, and workmanship, and the properties of extruded, compression molded and injection molded acetal sheet, plate, rod, and tubular bar manufactured from acetal.
1.2 The properties included in this specification are those required for the compositions covered. Requirements necessary to identify particular characteristics important to specialized applications may be described by using the classification system given in Section .
1.3 This specification allows for the use of recycled plastics as defined in Guide D 5033.
1.4 The values stated in inch-pound units are to be regarded as the standard in all property and dimensional tables. For reference purposes, SI units are included in Table S-POM and Table 1 only.
1.5 The following precautionary caveat pertains only to the test method portions, Section , of 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 and health practices and determine the applicability of regulatory limitations prior to use.
Note 1—There is no similar or equivalent ISO Standard.

General Information

Status
Historical
Publication Date
14-Jul-2005
Technical Committee
Current Stage
Ref Project

Relations

Buy Standard

Technical specification
ASTM D6100-05 - Standard Specification for Extruded, Compression Molded and Injection Molded Acetal Shapes (POM)
English language
6 pages
sale 15% off
Preview
sale 15% off
Preview

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: D6100 – 05
Standard Specification for
Extruded, Compression Molded and Injection Molded Acetal
1
Shapes (POM)
This standard is issued under the fixed designation D6100; 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.
INTRODUCTION
This specification is intended to be a means of calling out plastic product used in the fabrication of
end items or parts.
1. Scope* 2. Referenced Documents
3
1.1 This specification covers requirements and test methods 2.1 ASTM Standards:
for the material, dimensions, and workmanship, and the prop- D256 Test Methods for Determining the Izod Pendulum
erties of extruded, compression molded and injection molded Impact Resistance of Plastics
acetal sheet, plate, rod, and tubular bar manufactured from D618 Practice for Conditioning Plastics for Testing
acetal. D638 Test Method for Tensile Properties of Plastics
1.2 The properties included in this specification are those D790 Test Methods for Flexural Properties of Unreinforced
required for the compositions covered. Requirements neces- and Reinforced Plastics and Electrical Insulating Materials
sary to identify particular characteristics important to special- D883 Terminology Relating to Plastics
ized applications may be described by using the classification D3892 Practice for Packaging/Packing of Plastics
system given in Section 4. D5033 Guide for Development of ASTM Standards Relat-
4
1.3 This specification allows for the use of recycled plastics ing to Recycling and Use of Recycled Plastics
2
as defined in Guide D5033. D6778 Classification for Polyoxymethylene (POM, Acetal)
1.4 The values stated in inch-pound units are to be regarded Molding and Extrusion Materials
as the standard in all property and dimensional tables. For 2.2 ANSI Standard:
reference purposes, SI units are included in Table S-POM and Z1.4-1993 Sampling Procedures and Tables for Inspection
5
Table 1 only. by Attributes
1.5 The following precautionary caveat pertains only to the
3. Terminology
test method portions, Section 11, of this specification: This
3.1 Definitions:
standard does not purport to address all of the safety concerns,
if any, associated with its use. It is the responsibility of the user 3.1.1 regrind (plastic), n—aproductorscrapsuchassprues,
runners and edge trim that have been reclaimed by shredding
of this standard to establish appropriate safety and health
practices and determine the applicability of regulatory limita- and granulating for use in-house.
3.1.2 For definitions of other technical terms pertaining to
tions prior to use.
plastics used in this specification, see Terminology D883 or
NOTE 1—There is no known ISO equivalent to this standard.
Guide D5033.
3
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
1
This specification is under the jurisdiction of ASTM Committee D20 on
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Plastics and is the direct responsibility of Subcommittee D20.15 on Thermoplastic Standards volume information, refer to the standard’s Document Summary page on
Materials. the ASTM website.
4
Current edition approved July 15, 2005. Published August 2005. Originally Withdrawn. The last approved version of this historical standard is referenced
approved in 1997. Last previous edition approved in 2003 as D6100 - 03. DOI: on www.astm.org.
5
10.1520/D6100-05. Available fromAmerican National Standards Institute (ANSI), 25 W. 43rd St.,
2
As defined in Guide D5033. 4th Floor, New York, NY 10036.
*A Summary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
D6100 – 05
TABLE S-POM Requirements for Acetal (Polyoxymethylene) Shapes
Ultimate
Tensile Tensile Dimensional
Tensile
Classification System Elongation Modulus Stability
Type Description Class Description Grade Description Strength
A
D6778 Resin Callout % at break, min, %,
min, psi
mm psi max
(MPa)
B
01 Homopolymer 1 Unfilled 1 POM0111 General Purpose 9000 (62) 25 350 000 0.4
B
2 POM0110B56540 General Purpose 9000 (62) 15 350 000 0.4
0 As Specified Recycle Grade 8000 (55) 25 275 000 0.4
As Specified . . . . . . . . . . . . . . .
B
2 Lubricated 1 POM0110L20A21730 General purpose 6100 (42) 10 345 000 0.4
B
3 Lubricated 2 POM0110L13 General Purpose 6800 (47) 10 340 000 0.4
(PTFE filled)
4 Lubricated 3 POM0110L20A992 General Purpose 5500 (38) 10 325 000 0.4
B
(PTFE filled) 30(46)(2400)
B
5 Lubricated 4 POM0110L12 General Purpose 5800 (40) 5 375 000 0.4
Be
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.