ASTM D4203-2017 Standard Specification for and Basis for Specifications for Styrene-Acrylonitrile (SAN) Injection and Extrusion Materials《苯乙烯-丙烯腈(SAN)注塑和挤塑材料的标准规格和规格基础》.pdf
《ASTM D4203-2017 Standard Specification for and Basis for Specifications for Styrene-Acrylonitrile (SAN) Injection and Extrusion Materials《苯乙烯-丙烯腈(SAN)注塑和挤塑材料的标准规格和规格基础》.pdf》由会员分享,可在线阅读,更多相关《ASTM D4203-2017 Standard Specification for and Basis for Specifications for Styrene-Acrylonitrile (SAN) Injection and Extrusion Materials《苯乙烯-丙烯腈(SAN)注塑和挤塑材料的标准规格和规格基础》.pdf(11页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D4203 12D4203 17Standard Specification for and Basis for Specifications forStyrene-Acrylonitrile (SAN) Injection and ExtrusionMaterials1This standard is issued under the fixed designation D4203; the number immediately following the designation indicates the year oforiginal adoption or,
2、in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript 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. Scop
3、e*1.1 This specification covers unfilled, filled, and reinforced styrene acrylonitrile (SAN) materials suitable for injection moldingand extrusion.1.2 This classification system and subsequent line callout (specification) are intended to provide a means of calling out plasticmaterials used in the fa
4、brication of end items or parts. It is not intended for the selection of materials. Material selection can bemade by those having expertise in the plastic field only after careful consideration of the design and the performance required ofthe part, the environment to which it will be exposed, the fa
5、brication process to be employed, the costs involved, and the inherentproperties of the material other than those covered by this standard.1.3 The properties included in this standard are those required to identify the compositions covered. Other requirementsnecessary to identify particular characte
6、ristics important to specialized applications are to be specified using the suffixes specifiedin Section 5.1.4 The values stated in SI units are to be regarded as the standard. The values in parentheses are given for information only.1.5 The following precautionary caveat pertains only to the test m
7、ethods portion, Section 11, of this specification:This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulat
8、ory limitations prior to use.NOTE 1This standard and ISO 4894-119064-1 and ISO 4894-2 address the same subject matter, but differ in technical content.Although this standardand ISO 4894-119064-1 and ISO 4894-2 differ in approach or detail, data obtained using either are technically equivalent.1.6 Th
9、is international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (T
10、BT) Committee.2. Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the Izod Pendulum Impact Resistance of PlasticsD618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD648 Test Method for Deflection Temperature of Plastics Unde
11、r Flexural Load in the Edgewise PositionD790 Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating MaterialsD792 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by DisplacementD883 Terminology Relating to PlasticsD1238 Tes
12、t Method for Melt Flow Rates of Thermoplastics by Extrusion PlastometerD1525 Test Method for Vicat Softening Temperature of PlasticsD1600 Terminology for Abbreviated Terms Relating to PlasticsD2584 Test Method for Ignition Loss of Cured Reinforced Resins1 This specification is under the jurisdiction
13、 of ASTM Committee D20 on Plastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials.15.03).Current edition approved Nov. 15, 2012Aug. 1, 2017. Published November 2012August 2017. Originally approved in 1989. Last previous edition approved in 20072012as D4203 - 07.D42
14、03 - 12. DOI: 10.1520/D4203-12.10.1520/D4203-17.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document
15、 is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appr
16、opriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United Sta
17、tes1D3641 Practice for Injection Molding Test Specimens of Thermoplastic Molding and Extrusion MaterialsD3892 Practice for Packaging/Packing of PlasticsD4000 Classification System for Specifying Plastic MaterialsE29 Practice for Using Significant Digits in Test Data to Determine Conformance with Spe
18、cificationsE105 Practice for Probability Sampling of MaterialsIEEE/ASTM SI-10 Standard for Use of the International System of Units (SI): The Modern Metric System2.2 ISO Standards:3ISO 75 PlasticsDetermination of Temperature of Deflection Under LoadISO 178 PlasticsDetermination of Flexural Propertie
19、sISO 180/1A PlasticsDetermination of Izod Impact StrengthISO 294 PlasticsInjection Moulding Test Specimens of Thermoplastic MaterialsISO 306 PlasticsThermoplastic materialsDetermination of Vicat Softening Temperature (VST)ISO 527 PlasticsDetermination of Tensile PropertiesISO 1133 PlasticsDeterminat
20、ion of the Melt Mass-Flow Rate (MFR) and Melt Volume-Flow Rate (MVR) of ThermoplasticsISO 1183 PlasticsMethods for Determining the Density of Non-Cellular PlasticsISO 48944894-2 PlasticsStyrene/Acrylonitrile (SAN) Molding and Extrusion Materials: Part 1: Designation System and Basisfor Specification
21、s, Part Moulding and Extrusion MaterialsPart 2: Preparation of Test Specimens and Determination ofPropertiesISO 19064-1 PlasticsStyrene/Acrylonitrile (SAN) Moulding and Extrusion MaterialsPart 1: Designation System and Basisfor Specifications3. Terminology3.1 The terminology used in this classificat
22、ion system is in accordance with Terminologies D883 and D1600.4. Classification4.1 SAN materials are typically general-purpose materials used in either molding or extrusion processes and applications. Thereis currently no group, class, or grade distinctions and no basic property table given.NOTE 2Wh
23、ere no basic property table exists, the generic family designation will be followed by three zeros, for example: SAN000.4.1.1 They are usually grouped as reinforced or unreinforced. Therefore, SAN materials are classified by Table Afor reinforcedmaterials and Table B for unreinforced materials. Spec
24、ialty products such as antistatic, barrier, etc. would also utilize the suffixsystem described in Section 5.4.1.2 Each compound is given a five-digit cell classification representing the physical properties in the order in which they arelisted in the cell table.4.2 Reinforced, filled, and lubricated
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMD42032017STANDARDSPECIFICATIONFORANDBASISFORSPECIFICATIONSFORSTYRENEACRYLONITRILESANINJECTIONANDEXTRUSIONMATERIALS

链接地址:http://www.mydoc123.com/p-516536.html