83.140.10 薄膜和薄板 标准查询与下载



共找到 1159 条与 薄膜和薄板 相关的标准,共 78

本标准主要规定了用于燃料电池和储能电池质子交换膜产品用聚四氟乙烯增强膜的技术要求(外观、厚度、面密度、体密度、孔隙率、最可几孔径、拉伸强度、弹性模量和断裂伸长率、耐酸强力保持率和耐碱强力保持率)、试验方法、检验规则以及标志、包装、运输和贮存等.

Polytetrafluoroethylene reinforced membrane for proton exchange membrane

ICS
83.140.10
CCS
C292
发布
2022-07-19
实施
2022-07-19

本标准主要规定了以去离子水为电解质的水电解制氢系统用质子交换膜的术语定义、规格和型号,产品技术要求(包括外观、厚度平均值、厚度极差、拉伸强度、断裂伸长率、弹性模量、溶胀率、电导率、耐破度、氢气透过量和吸水率、离子交换当量)、试验方法以及检验规则和标志、包装、运输和贮存等。

Proton exchange membrane for hydrogen production via water electrolysis

ICS
83.140.10
CCS
C292
发布
2022-07-19
实施
2022-07-19

1.1 This guide covers procedures for determining the energy-differential fluence spectra of neutrons used in radiation-hardness testing of electronic semiconductor devices. The types of neutron sources specifically covered by this guide are fission or degraded energy fission sources used in either a steady-state or pulse mode. 1.2 This guide provides guidance and criteria that can be applied during the process of choosing the spectrum adjustment methodology that is best suited to the available data and relevant for the environment being investigated. 1.3 This guide is to be used in conjunction with Guide E720 to characterize neutron spectra and is used in conjunction with Practice E722 to characterize damage-related parameters normally associated with radiation-hardness testing of electronic semiconductor devices. NOTE 1—Although Guide E720 only discusses activation foil sensors, any energy-dependent neutron-responding sensor for which a response function is known may be used (1).2 NOTE 2—For terminology used in this guide, see Terminology E170. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 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.

Standard Guide for Determining Neutron Energy Spectra from Neutron Sensors for Radiation-Hardness Testing of Electronics

ICS
83.140.10
CCS
发布
2022-07-01
实施

1.1 These test methods cover the determination of the energy that causes plastic film to fail under specified conditions of impact of a free-falling dart. This energy is expressed in terms of the weight (mass) of the missile falling from a specified height which would result in 50 % failure of specimens tested. 1.2 Two test methods are described: 1.2.1 Test Method A employs a dart with a 38.10 6 0.13-mm (1.500 6 0.005-in.) diameter hemispherical head dropped from a height of 0.66 6 0.01 m (26.0 6 0.4 in.). This test method can be used for films whose impact resistances require masses of about 50 g to about 6 kg to fracture them. 1.2.2 Test Method B employs a dart with a 50.80 6 0.13-mm (2.000 6 0.005-in.) diameter hemispherical head dropped from a height of 1.52 6 0.03 m (60.0 + 0.25, −1.70 in.). Its range of applicability is from about 0.3 kg to about 6 kg. 1.3 Two testing techniques are described: 1.3.1 The standard technique is the staircase method. By this technique, the missile weight employed during the test is decreased or increased by uniform increments after the testing of each specimen, depending upon the result (fail or not fail) observed for the specimen. 1.3.2 The alternative technique provides for testing specimens in successive groups of ten. One missile weight is employed for each group and the missile weight is varied in uniform increments from group to group. 1.3.3 The staircase technique and the alternative technique give equivalent results both as to the values of impact failure weight which are obtained and as to the precisions with which they are determined. 1.4 The values stated in SI units are to be regarded as standard. The values stated in parentheses are for information only. NOTE 1—Tests on materials that do not break, for any reason, are not considered to be valid. It has been noted that certain materials may stretch so far as to bottom out at the base of certain test instruments without actually rupturing. Subcommittee D20.19 is currently considering methods for testing these materials. Anyone interested in participating in a Task Group should contact the Chairman of Subcommittee D20.19 through ASTM International Headquarters. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. NOTE 2—Film has been arbitrarily defined as sheeting having nominal thickness not greater than 0.25 mm (0.010 in.). NOTE 3—This test method is technically equivalent to ISO 77651:1988, with the exception of a larger tolerance on the drop height in Test Method B, smaller tolerances on the dart diameters for Test Methods A and B, and the requirement for a vented dart well in 5.1.1. Also, the ISO method does not allow the alternative testing technique described in Section 11 of this test method. 1.6 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.

Standard Test Methods for Impact Resistance of Plastic Film by the Free-Falling Dart Method

ICS
83.140.10
CCS
发布
2022-07-01
实施

1   Scope This document specifies a test method for the determination of puncture impact properties of a plastic film using instruments for measuring force and deflection. It is applicable if a force-deflection or force-time diagram, recorded at nominally constant striker velocity, is required for detailed characterization of the impact behaviour. This test method is also required when a small number of test specimens are available, and the staircase method described in the ISO 7765‑1 cannot be applied. The test method is applicable to films of up to 1 mm thickness and makes it possible to compare impact-penetration forces, biaxial deformabilities and energy-absorption capacities of films. Also, the transition region between brittle and tough behaviour of the film under the conditions of testing can be determined by varying the temperature or the penetration velocity or the relative humidity [ 1 ] .

Plastics film and sheeting. Determination of impact resistance by the free-falling dart method. Instrumented puncture test

ICS
83.140.10
CCS
发布
2022-06-30
实施
2022-06-30

本文件规定了汽车漆面保护膜的术语和定义、分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本文件适用于汽车及汽车零部件外表面粘贴的保护膜。

Automobile paint protective film

ICS
83.140.10
CCS
C292
发布
2022-06-13
实施
2022-06-29

本技术采用亲水剂、助剂和多巴胺改性聚氯乙烯在极性溶剂下共混改性,降低膜表面和膜孔内壁的表面张力,改善聚氯乙烯的亲水性,同时多巴胺改性聚氯乙烯中的多巴胺含有邻苯二酚基团和氨基,在溶解氧的氧化作用下容易发生自聚反应而在聚氯乙烯表面形成牢固附着的多巴胺复合层,作用力介于共价键与非共价键之间,具有较强的稳定性和耐久性,然后亲水剂包含三乙醇胺,三乙醇胺不仅包含丰富的羟基亲水基团,而且其中的氮原子电负性极强,具有较强的孤电子对,能够与助剂当中的极性键以及多巴胺复合层中的极性键产生氢键作用而相互吸引在一起,如此可克服超滤膜内亲水添加剂在使用后流失而造成的亲水性能下降问题,从而能够长期维持亲水性,提高超滤膜的抗污染性,持久地保持较高的运行通量,在压强为0.1MPa、温度为25℃时的纯水通量为400-600L/M 2·H,过滤精度达0.01微米;并且,三乙醇胺能够与钙、镁、铁等离子配位反应,对污水中金属离子有很好的去除作用。 另外,小分子致孔剂不易堵孔,成膜性能好,纯水通量好,与主材缠结程度低,易脱离膜表面;助剂有效改善熔融可加工性,力学性能大幅度增强,反应温度高,增强拉伸强度与断裂伸长率。

Large-flux-reinforced ultrafiltration membrane

ICS
83.140.10
CCS
C292
发布
2022-06-13
实施
2022-08-17

本技术采用亲水剂、助剂和聚偏氟乙烯在极性溶剂下共混改性,降低膜表面和膜孔内壁的表面张力,改善聚偏氟乙烯的亲水性,同时亲水剂包含三乙醇胺,三乙醇胺不仅包含丰富的羟基亲水基团,而且其中的氮原子电负性极强,具有较强的孤电子对,能够与助剂当中的极性键产生氢键作用而相互吸引在一起,如此可克服中空纤维膜内亲水添加剂在使用后流失而造成的亲水性能下降问题,从而能够长期维持亲水性,提高中空纤维膜的抗污染性,持久地保持较高的运行通量,在压强为0.1MPa、温度为25℃时的纯水通量为600-800L/M 2·H,膜丝拉断力大于260N,过滤精度达0.15微米,且在运行过程中会在膜表面形成一水凝胶层,大部分污染物(特别是对膜污染最大贡献者——胞外聚合物)不易附着在水凝胶层上,即便形成了泥饼,也表现得疏松,易被抖落或反冲脱落; 同时,铸膜液中多余的三乙醇胺在与中空纤维混合后还能够以氢键作用力吸附在中空纤维材料表面,从而增强分离膜层与中空纤维的粘附强度,而增加中空纤维作为支撑可使膜材料不会出现断丝现象;并且,三乙醇胺能够与钙、镁、铁等离子配位反应,对污水中金属离子有很好的去除作用。 另外,小分子致孔剂不易堵孔,成膜性能好,纯水通量好,与主材缠结程度低,易脱离膜表面;脱泡时间长,力学性能大幅度增强,反应温度高,增强拉伸强度与断裂伸长率。 

Large-flux-reinforced hollow fiber membrane

ICS
83.140.10
CCS
C292
发布
2022-06-10
实施
2022-08-17

本技术采用亲水剂、助剂和多巴胺改性聚偏氟乙烯在极性溶剂下共混改性,降低膜表面和膜孔内壁的表面张力,改善聚偏氟乙烯的亲水性,同时多巴胺改性聚偏氟乙烯中的多巴胺含有邻苯二酚基团和氨基,在溶解氧的氧化作用下容易发生自聚反应而在聚偏氟乙烯表面形成牢固附着的多巴胺复合层,作用力介于共价键与非共价键之间,具有较强的稳定性和耐久性,然后亲水剂包含三乙醇胺,三乙醇胺不仅包含丰富的羟基亲水基团,而且其中的氮原子电负性极强,具有较强的孤电子对,能够与助剂当中的极性键以及多巴胺复合层中的极性键产生氢键作用而相互吸引在一起,如此可克服PVDF膜内亲水添加剂在使用后流失而造成的亲水性能下降问题,从而能够长期维持亲水性,提高PVDF膜的抗污染性,持久地保持较高的运行通量,在压强为0.1MPa、温度为25℃时的纯水通量为400-600L/M 2·H,过滤精度达0.01微米,且在运行过程中会在膜表面形成一水凝胶层,大部分污染物(特别是对膜污染最大贡献者——胞外聚合物)不易附着在水凝胶层上,即便形成了泥饼,也表现得疏松,易被抖落或反冲脱落; 并且,三乙醇胺能够与钙、镁、铁等离子配位反应,对污水中金属离子有很好的去除作用。 另外,小分子致孔剂不易堵孔,成膜性能好,纯水通量好,与主材缠结程度低,易脱离膜表面;助剂有效改善熔融可加工性,力学性能大幅度增强,反应温度高,增强拉伸强度与断裂伸长率。 

Large flux reinforced PVDF without lined ultrafiltration membrane

ICS
83.140.10
CCS
C292
发布
2022-06-03
实施
2022-08-17

This document specifies a test method for the determination of puncture impact properties of a plastic film using instruments for measuring force and deflection. It is applicable if a force-deflection or force- time diagram, recorded at nominally constant striker velocity, is required for detailed characterization of the impact behaviour. This test method is also required when a small number of test specimens are available, and the staircase method described in the ISO 7765-1 cannot be applied. The test method is applicable to films of up to 1 mm thickness and makes it possible to compare impact-penetration forces, biaxial deformabilities and energy-absorption capacities of films. Also, the transition region between brittle and tough behaviour of the film under the conditions of testing can be determined by varying the temperature or the penetration velocity or the relative humidity[1].

Plastics film and sheeting — Determination of impact resistance by the free-falling dart method — Part 2: Instrumented puncture test

ICS
83.140.10
CCS
发布
2022-05-20
实施

Plastics - Film and sheeting - Biaxially oriented polyamide(nylon) films

ICS
83.140.10
CCS
发布
20220519
实施
20220519

Plastics - Film and sheeting - Cast polypropylene(PP) films

ICS
83.140.10
CCS
发布
20220519
实施
20220519

Plastics - Film and sheeting - Biaxially oriented poly(ethyleneterephthalate) (PET) films

ICS
83.140.10
CCS
发布
20220519
实施
20220519

Plastics-Film and sheeting-Determination of thickness by mechanical scanning

ICS
83.140.10
CCS
发布
20220519
实施
20220519

This International Standard identifies specific test procedures to assist producers and users in the selection and characterization of thermoplastic films in single- or multi-layer form. It is intended to serve as a guide for those films for which there are no existing standards or specifications. NOTE Because of the range of materials used and the wide variety of processes available to produce various film constructions, this document does not address specimen preparation. If an International Standard exists for a specific film product, the requirements of that standard shall take precedence over this document. There are many national, regional and industrial standards that address the requirements for specific applications. Since this International Standard is intended to provide general guidance, it is not within the scope to address these. The significance of the data and fitness for use shall be determined by the user.

Plastics — Film and sheeting — Guidance on the testing of thermoplastic films

ICS
83.140.10
CCS
发布
2022-05-12
实施

1.1 This specification covers unsintered extruded films or tapes manufactured from virgin, unpigmented polytetrafluoroethylene, in nominal thickness from 0.025 to 0.51 mm (0.001 to 0.020 in.), which are ≥99 % PTFE in composition. NOTE 1—For unsintered pigmented products, refer to Specification D7193. 1.1.1 The use of recycled PTFE for production of unsintered extruded films or tapes has not been identified at this time. When commercial usable processes and materials are available, this specification will be revised to include recycled materials. 1.2 The values stated in SI units are detailed in IEEE/ASTM SI-10 are to be regarded as the standard. The values given in parentheses are for information only. 1.3 The following precautionary statement pertains only to the test method portion, Section 8 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. NOTE 2—Although this specification and ISO 13000-1 and ISO 13000-2 differ in approach or detail, data obtained relating to specific properties, using either are technically equivalent. 1.4 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.

Standard Specification for Unsintered Polytetrafluoroethylene (PTFE) Extruded Film or Tape

ICS
83.140.10
CCS
发布
2022-05-01
实施

1.1 This specification covers unsintered, pigmented, extruded films or tapes manufactured from polytetrafluoroethylene, in nominal thicknesses from 0.025 mm (0.001 in.) to 0.51 mm (0.020 in.), which are ≥99 % virgin PTFE in composition prior to introducing pigments. NOTE 1—For unsintered non-pigmented products refer to Specification D6585. 1.1.1 The use of recycled PTFE for production of unsintered extruded films or tapes has not been identified at this time. When commercial usable processes and materials are available, this specification will be revised to include recycled materials. 1.2 The values stated in SI units are detailed in IEEE/ASTM SI-10 are to be regarded as the standard. The values given in parentheses are for information only. 1.3 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. NOTE 2—Although this specification and ISO 13000-1 (1997) and ISO 13000-2 (1997) differ in approach or detail, data obtained relating to specific properties, using either are technically equivalent. NOTE 3—This specification is intended to be a complement to Specification D6585, as the materials covered herein vary significantly enough due to their additives to warrant a stand-alone set of requirements. 1.4 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.

Standard Specification for Unsintered Pigmented Polytetrafluoroethylene (PTFE) Extruded Film or Tape

ICS
83.140.10
CCS
发布
2022-05-01
实施

Standard Test Method for Resistance of Plastic Films to Extraction by Chemicals

ICS
83.140.10
CCS
发布
2022-05-01
实施

1.1 This document provides for the classification of postconsumer polyethylene (PE) film derived from specific sources. It also identifies characteristics useful in determining the acceptability of the film for recycling into molding and extrusion materials. It is neither the intent nor the purpose of this classification to specify the suitability of the recycled material for specific applications. 1.2 This classification provides that the source of the material be listed as an aid in identification. The separation by source also improves the usefulness of the material. Sources are post-consumer PE films from shrink wrap, dry cleaning film, merchandise bags, grocery sacks, stretch wrap, recycle bags, redemption bags, bubble packaging film, and commercial/industrial liners/bags and overwrap. Other postconsumer PE films shall be added to this classification when such material streams are defined. 1.3 It is not the function of this classification to provide data for specific product design or process-performance purposes. 1.4 The supplier shall provide a written certification with each shipment stating that the material is derived from postconsumer PE film sources described within this classification. 1.5 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. NOTE 1—There is no known ISO equivalent to this standard. 1.6 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.

Standard Classification for Recycled Post-Consumer Polyethylene Film Sources for Molding and Extrusion Materials

ICS
83.140.10
CCS
发布
2022-05-01
实施

1.1 This specification covers skived tape in thicknesses from 0.013 to 6.35 mm (0.0005 to 0.250 in.) manufactured by skiving (Note 1) from PTFE resin molding and extrusion materials. NOTE 1—Skiving is the process of continuously shaving a film on a lathe from the outer surface to the core of a molded cylindrical tube of material. NOTE 2—Abbreviations have been approved from Terminology D1600. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are for information only. 1.3 The following hazard caveat pertains only to the test method portion, Section 8, 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. NOTE 3—This specification and ISO 13000-1 and ISO 13000-2 differ in approach or detail, and data obtained using either may not be technically equivalent. 1.4 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.

Standard Specification for PTFE Resin Skived Tape

ICS
83.140.10
CCS
发布
2022-05-01
实施



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