TL52065E泡沫橡胶弹性体 密封材料中文版

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发泡胶MSDS

发泡胶MSDS

安全技术说明书第一部分化学品及企业标识第二部分化学品中文名:聚氨酯;聚氨基甲酸酯?化学品英文名:Polyurethanefoamsealingagent化学品俗名:发泡胶分子式:(C10H8N2O2.C6H14O3)x分子量:44.0962执行标准:JC936-2004公司名称:青岛金固友建材有限公司公司地址:山东省青岛市胶州市阜安街道办事处阜安工业园滨州路118号邮编:266300联系人:杜女士联系电话:公司网址:第二部分成分/组成信息主要成分:纯品√混合物有害物成分:无浓度(含量):≥10CASNo.:51852-81-4环氧基烃类聚合物无资料第三部分危险性概述危险性类别:第3.2类中闪点液体象形图:侵入途径:吸入、食入健康危害:制备和使用环氧树脂的工人,可有头痛、恶心、食欲不振、眼灼痛、眼睑水肿、上呼吸道刺激、皮肤病症等。

本品的主要危害为引起过敏性皮肤病,其表现形式为瘙痒性红斑、丘疹、疱疹、湿疹性皮炎等。

环境危害:对环境有害。

燃爆危险:易燃,其蒸气与空气混合,能形成爆炸性混合物。

第四部分:急救措施皮肤接触:脱去污染的衣着,用肥皂水和清水彻底冲洗皮肤。

眼睛接触:提起眼睑,用流动清水或生理盐水冲洗。

就医。

吸入:迅速脱离现场至空气新鲜处。

保持呼吸道通畅。

如呼吸困难,给输氧。

如呼吸停止,立即进行人工呼吸。

就医。

食入:饮足量温水,催吐。

就医。

第五部分消防措施第六部分危险特性:易燃,遇明火、高热能燃烧。

受高热分解放出有毒的气体。

粉体与空气可形成爆炸性混合物,当达到一定浓度时,遇火星会发生爆炸。

第七部分有害燃烧产物:一氧化碳。

第八部分灭火方法:用雾状水、泡沫、二氧化碳、干粉、砂土灭火。

第九部分灭火注意事项及措施:消防人员必须佩戴空气呼吸器、穿全身防火防毒服,在上风向灭火。

喷水冷却容器,可能的话将容器从火场移至空旷处。

处在火场中的容器若已变色或从安全泄压装置中产生声音,必须马上撤离。

第十部分第十一部分第六部分泄漏应急处理第十二部分应急行动:消除所有点火源。

ASTM D1056_C

ASTM D1056_C

弹性泡沫材料—海绵橡胶和发泡橡胶的标准规范此标准下发在固定指定D 1056年上;紧跟指定之后的数字表示初始的指定年份或者是修改的指定年份,括号中的数字表示上次批准的年份,上标希腊字母的第五个字表示自前次修改或批准所做的编辑上的改变。

此标准已被国防部代办处批准使用,它取代了联邦测试方法标准601号中的方法12001,12005,12011,12021,12031,12041,12051和12411。

此标准已被国防部代办处批准使用,它取代了军用标准规格670和C3133,这两种规格早在1986年已被停止使用。

1、范围1.1 此规范适用于弹性泡沫橡胶产品如海绵橡胶和发泡橡胶,但不适用于泡沫乳胶和硬质泡沫橡胶。

开孔/闭孔产品的基本材料可能由合成橡胶,天然橡胶或者再生橡胶,或者是混合物构成,也有可能包含其它的聚合物和或化学物,也可能两者都有,这些成分可能受有机或无机添加剂影响,从而发生改变。

这些弹性橡胶材料的特性与硬化橡胶的特性相似,即(1)能通过交联从热塑性塑料转换成一个热固性状态(硫化),(2)拉紧或拉长,或两项同时进行时,这些材料原来的形状会恢复。

1.2 对于切割标准试件,通过这些方法对尺寸太小的推挤型或模压型分类或测试有些困难,因此,通常情况下需要特殊的测试程序。

1.3为了避免一般规范中的规定与具体规范中的规定或特定产品的测试方法发生冲突,应该优先考虑具体规定,此规范中的测试方法应明确规定特定测试或预定测试。

1.4 国际单位制中的值视为标准值。

1.5 下面的安全危险警告仅适合此规范的测试方法部分:此标准的目的不是要提出所有安全问题,即便是,也是与使用有关。

在投入使用前,建立安全卫生惯例,确定规章制度的适用范围,这些都是此标准使用者的职责。

注释1—此规范类似于ISO6916-1。

2、参考文件2.1 美国材料实验协会标准:D 395测试方法橡胶特性—压缩形变D 412测试方法硬化橡胶、热塑性橡胶和热塑性人造橡胶—紧缩D 471测试方法橡胶特性—液体影响D 573测试方法橡胶—在烤箱中的老化D 575测试方法橡胶压缩特性D 832测试方法橡胶低温条件测试D 1171测试方法橡胶老化—室内外表面臭氧裂化(三角试样)D 3182实践橡胶—材料,器具,标准化合物混合步骤和标准硬化片准备步骤D 3183实践橡胶—准备产品测试部分2.2 ISO标准ISO 6916-1 弹性泡沫聚合材料:海绵和发泡泡沫橡胶产品—规范表1部分3、术语3.1 定义—看术语D 8833.2 此标准具体定义3.2.1 泡沫材料—发泡(开孔、闭孔或半孔)而且孔完全分散的材料通称。

TL52069_EN_2004-03-01

TL52069_EN_2004-03-01

KonzernnormDescriptors:cover, nonwoven, needle-punched nonwoven, needle web, light resistant,Confidential. All rights reserved. No part of this document may be transmitted or reproduced without the prior written permission of a Standards Department of the Volkswagen Group.Parties to a contract can only obtain this standard via the responsible procurement department.VOLKSWAGEN AGN o r m v o r A n w e n d u n g a u f A k t u a l i t ät p r üf e n / C h e c k s t a n d a r d f o r c u r r e n t i s s u e p r i o r t o u s a g e .T h e E n g l i s h t r a n s l a t i o n i s b e l i e v e d t o b e a c c u r a t e .I n c a s e o f d i s c r e p a n c i e s t h e G e r m a n v e r s i o n s h a l l g o v e r n .Page 2TL 520 69: 2004-03D3.3 AppearanceThe nonwoven material shall not fray at the cut edges during processing and in later use. The material must be flexible enough to conform to the curves (radii) inside the car without forming cracks or folds.The material must not become sticky either at room temperature or at +90 °C, and the impregnation must not become brittle at temperatures down to -40 °C.The material must also be resistant to mold fungus in a moist heat climate.compatibility3.4 PhysiologicalThe nonwoven material must be physiologically safe and must not induce skin irritation (e.g., due to fine fiber dust) or produce objectionable odors.Substances that are emitted at elevated temperatures must be toxicologically safe.3.5 Identification according to VDA 260Decorative nonwoven material: >PP+SBR<Application of adhesive (where used): >PA<3.6 IdentificationAccording to drawing.3.7 ConditioningPrior to testing, the specimens must be conditioned for at least 48 h in the DIN 50014 − 23/50-2 standard climate.3.8 Evaluation of the measuring resultsThe required numerical values apply to each individual measurement.Page 3TL 520 69: 2004-03D 4 PropertiesSee Table 1Table 1No.Property Unit RequirementType withoutindexType A Type B1Material and structure Nonwovenmade of 100%polypropylenefibers, spin dyed,quality 1 a;bonding usingneedle-punchingand backimpregnation.The top side mustexhibit a nappystructure or afleecy characteraccording to theoriginal sample.Nonwoven made of100% polypropylene fibers in6.7 dtex, spin dyed; bonding using needle-punching andback impregnation.The surface must exhibita velour-type finish (dilour quality) according to the original sample. In order to avoid inhomogeneities on the surface of the nonwoven fabric-covered components,the needle-punched nonwoven surface must always be shorn.The fiber material must be light-resistant,so that sufficient resistance to color changeand abrasion is ensured.Bleed-through of the bonding agent is not permitted.1.1Adhesive coating--The backcan be adhesive-coated acc. tothe release.2Color and surface structure Acc. to released sample3Weight per unit area,see Section 5.13.1Overall structure(without adhesive)g/m210050550+−10050470+−10050390+−3.2Nonwoven fabric g/m2≥ 420≥ 320≥ 270 3.3Back impregnation g/m2≥ 80≥ 100≥ 70 3.4Adhesive coating of the back g/m2--≥ 100 4Thickness mm4.0 ± 0.5 2.5 ± 0.5 5Tear strengthper 5 cm specimen width5.1Lengthwise N≥ 450≥ 4005.2Crosswise N≥ 550≥ 2506Elongation at tear,see Section 5.26.1Lengthwise%≥ 406.2Crosswise%≥ 40Page 4TL 520 69: 2004-03DNo.Property Unit RequirementType withoutindexType A Type B7Tear propagation strengthper 5 cm specimen width,see Section 5.37.1Lengthwise N≥ 407.2Crosswise N≥ 408Abrasion characteristics,see Section 5.48.1Behavior after 1,000 revolutions8.1.1Weight loss g≤ 0.18≤ 0.208.1.2Wear profile The napped structure or fleece layer must not beabraded down to the back coating at any point.Uniform fading according to gray-scale level 2.5as per DIN EN 20105-A02 is permissible.9Behavior after xenon arc light agingacc. to Test Specification PV 1303Exposure periods: 109.1Colorfastness to light Gray-scale level ≥ 4 acc. to DIN EN 20105-A02.Color shift is not permitted.9.2LightfastnessAbrasion behavior after300 Crockmeter strokesagainst dry rubbing cloth,see Section 5.5Practically no napping or fleece abrasion; slighttrace of abrasion corresponding to the original sample is permissible.Substrate material shall not be visible.10Colorfastness to water10.1Filter paper test,see Section 5.6Gray-scale level 5 acc. to DIN EN 20105-A0310.2Aging of a nonwoven strip halfsubmerged in deionized water After one hour of water immersion and subsequent drying, there must be no noticeable color change.11Colorfastness to abrasion11.1Rotary abrasion test,see Section 5.7Gray-scale level 5 acc. to DIN EN 20105-A03; gray-scale level 4.5 is permissible.11.2Crockmeter testacc. to PV 390620 strokes againstmoist nettle cloth Gray-scale level 5 acc. to DIN EN 20105-A03; gray-scale level 4.5 is permissible.12Dimensional change after 1 h waterimmersion followed by 24 h at +90 °Caging in mechanically circulated air andacclimatization,see Section 5.812.1Measured wet12.1.1Lengthwise%-0.5 to +0.5 12.1.2Crosswise%-0.5 to +0.5 12.2After aging at elevatedtemperature andacclimatization12.2.1Lengthwise%-1.0 to +1.0 12.2.2Crosswise%-0.5 to +0.5Page 5TL 520 69: 2004-03D5 Notes on testing5.1 Weight per unit areaTest according to DIN EN 29073-1 with 100-cm2 round specimens.5.2 Elongation at tearTest according to DIN EN 29073-3; traverse speed v =100 mm/min; free clamping length (measurement length) 100 mm.5.3 Tear propagation strengthTest according to DIN 53859-4; traverse speed v =100 mm/min; the mean value (ξ) of the 10 points of intersection in the load/displacement curve shall be designated as the tear propagation strength.characteristics5.4 AbrasionTest according to PV 3908, contact pressure 9.81 N.behavior5.5 AbrasionCrockmeter test according to PV 3906.At least 1 specimen shall be tested per direction after the xenon arc light aging; possible bleeding of the rubbing cloth is not evaluated.5.6 Filter paper testA piece of filter paper (Schleicher & Schüll Blauband 5893), previously immersed in deionized water, shall be placed on a section of nonwoven fabric of approx. (50 x 50) mm; these together shall then be loaded for 1 h with 5 kg between two glass plates.Page 6TL 520 69: 2004-03D5.7 Rotary abrasion testRound specimens of 100 cm2 shall be abraded against undyed nettle cloth with the Schopper machine.Specimen curvature 5 mmAbrasion surface50 cm2Contact pressure9.81 NRevolutions1000Size ofnettle cloth specimen approx. (20 x 9.5) cmThe nettle cloth specimen shall be clamped into the holding fixture on the test machine together with a similar size wool felt pad according to TL 380. Nettle cloth corresponding to ECE cotton fabric according to DIN EN ISO 105-X12.5.8 Aging in water and at elevated temperaturesTest according to SAE J 883, but at +90 °C.A nonwoven fabric section of at least (300 x 300) mm is aged in water for 1 h at room temperature; after the water is allowed to drip off, it is dried for 24 h in mechanically circulated air at +90 °C and subsequently acclimatized for 24 h in the DIN 50014 – 23/50-2 standard climate.5.9 Behavior upon treatment with petroleum etherSpecial boiling point spirit according to DIN 51631-2Page 7TL 520 69: 2004-03D standards*)6 ReferencedTL 380Wool Felt for Testing Purposes; Material RequirementsTL 1010Materials for Vehicle Interiors; Flammability, Material RequirementsPV 1303Non-Metallic Materials; Exposure Test of Passenger Compartment ComponentsPV 3906Non-Metallic Planar Fabrics; Testing of Abrasion BehaviorPV 3908Textiles, Carpets; Wear ResistanceVW 011 55Vehicle Supply Parts, General; Approval of First Supply and ChangesVW 501 80Components in Passenger Compartment; Emission BehaviorVW 911 01Environmental Standard for Vehicles; Vehicle Parts, Materials, Operating Fluids; Avoidance of Hazardous SubstancesDIN 50014Climates and their Technical Application; Standard AtmospheresDIN 51631-2Mineral Spirits – Special Boiling Point Spirits – RequirementsDIN 53859-4Testing of Textiles; Tear Growth Test on Textile Fabrics, Nonwoven Textiles DIN EN 20105-A02Textiles – Tests for Colour Fastness – Part A02: Grey Scale for Assessing Change in ColourDIN EN 20105-A03Textiles; Tests for Color Fastness, Part A03: Grey Scale for Assessing StainingDIN EN 29073-1Textiles; Test Method for Nonwoven Fabrics; Part 1: Determination of Mass Per Unit AreaDIN EN 29073-3Textiles; Test Method for Nonwoven Fabrics; Part 3: Determination of Tensile Strength And ElongationDIN EN ISO 105-X12Textiles; Tests for Color Fastness; Color Fastness to RubbingSAE J 883Test Method For Determining Dimensional StabilityVDA 260Bauteile von Kraftfahrzeugen; Kennzeichnung der Werkstoffe (Automotive Components, Identification of Materials; only available in German)*)In this section, terminological inconsistencies may occur as the original titles are used.。

汽车设计-汽车密封条用TPV材料性能要求规范模板

汽车设计-汽车密封条用TPV材料性能要求规范模板

汽车设计-汽车密封条用TPV材料性能要求规范模板XXXX发布汽车密封条用TPV材料性能要求规范1 范围本规范规定了汽车密封条用热塑性弹性体(TPV)材料的性能要求和试验方法。

本规范适用于汽车密封条用热塑性弹性体(TPV)材料的性能检验。

2 规范性引用文件下列文件对于本文件的应用是必不可少的。

凡是注日期的引用文件,仅注日期的版本适用于本文件。

凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。

GB/T 528-2009 硫化橡胶或热塑性橡胶拉伸应力应变性能的测定GB/T 531.1-2008 硫化橡胶或热塑性橡胶压入硬度试验方法第1部分:邵氏硬度计法(邵氏硬度)GB/T 1033.1-2008 塑料非泡沫塑料密度的测定第1部分:浸渍法、液体比重瓶法和滴定法GB/T 1682-1994 硫化橡胶低温脆性的测定单试样法GB/T 2941-2006 橡胶物理试验方法试样制备和调节通用程序GB/T 3512-2001 硫化橡胶和热塑性橡胶热空气加速老化和耐热试验GB/T 7759-1996 硫化橡胶、热塑性橡胶常温、高温和低温下压缩永久变形测定GB/T 7762-2003 硫化橡胶或热塑性橡胶耐臭氧龟裂静态拉伸试验GB/T 19243-2003 硫化橡胶或热塑性橡胶与有机物接触污染的试验方法3 材料性能要求3.1 原料外观热塑性弹性体(TPV)为颗粒状材料,颗粒尺寸均匀,不允许夹带机械杂质。

3.2 制品外观制品表面有光泽、色泽均匀,无飞边和毛刺,不允许出现杂质和缺料等缺陷。

3.3 材料性能热塑性弹性体(TPV)材料性能应符合表1的规定。

表1 热塑性弹性体(TPV)材料性能要求4 试验方法4.1 试样环境调节和试验的标准环境按照GB/T 2941-2006,样条在(23±2)℃、(50±5)%湿度环境下至少存放24h,并要求测试时室温条件与此一致。

4.2 硬度按照GB/T 531.1-2008规定的方法,将厚度不小于6mm,上下平行的试片放在邵氏A型硬度计上,在试片上取间距不少于6mm,与试验边缘的距离均不小于12mm的三点进行测量,取测定值的平均值为实验结果。

ENDUR异戊二烯弹性体产品安全信息说明书

ENDUR异戊二烯弹性体产品安全信息说明书

1产品安全信息说明书1. 产品识别品名:ENDUR ®异戊二烯弹性体产品(含 A714, A731, A732, A733, A734, A746, A7413, A7415, A7512)HMIS 分级:H 1 F 1 R 0用途:Floats制表日期:04/05/2011公司/进行识别:Rogers Corporation One Technology Drive P.O. Box 188Rogers, CT 06263-0188 Phone: 001-860-774-9605 Fax: 001-860-779-5778Email:******************************化学品运输紧急应变中心: 800-424-9300 (美国& 加拿大)703-527-3887 (国际– 对方付费电话)2. 危害识别材料分类: NE 标签要求: NE过度暴露效应: 会引起暂时性眼睛刺激。

对敏感个体可能会引起皮肤刺激。

研磨或切割时会引起鼻咽喉刺激、头晕和头痛。

吸入: 移至空气新鲜处,并寻求医疗救助。

眼睛接触: 用大量清水冲洗眼睛并寻求医疗救助。

皮肤接触: 用肥皂和清水彻底洗净。

食入: 不是可能的暴露途径。

请寻求医疗救助。

慢性: NE3 成分信息化学品名称 CAS 号欧洲现有商业化学物质名录 /欧洲新化学物质名录含量(%) OSHA 容许接触限值 阈限值欧盟分类氧化锌 1314-13-2 <15 5 mg/m 3 (粉尘) 2 mg/m 3(粉尘) 3 mg/m 3(粉尘) 二氧化硅 63231-67-4<105 mg/m 3 5 mg/m 3 5 mg/m 3硫磺7704-34-9<15 mg/m 3 (可吸入粉尘)5 mg/m 3(可吸入粉尘)NE该材料是根据20CFR1910.1200规定说生产,因此无危害沟通标准。

在通常使用情况下该材料不释放化学物,不会导致有害化学物暴露,因此不需物质安全数据说明书。

TL_52065_EN 由多孔橡胶制成的弹性体密封材料物料需求

TL_52065_EN 由多孔橡胶制成的弹性体密封材料物料需求

Group standardTL 52065Issue 2017-02Class. No.:55164Descriptors:elastomer, elastomer seal, sealing material, seal, elastomer sealing material, cellular rubber, CR,EPDM, SBR, NR, damping materialElastomer Sealing Material Made of Cellular Rubber Material Requirements2 types: without suffix; A Previous issuesTL 52065: 1980-03, 1982-06, 1993-03, 2004-04, 2010-05, 2010-11ChangesThe following changes have been made to TL 52065: 2010-11:–Technical responsibility updated–Section 3.1 "Basic requirements": Required test panels expanded–Table 1 updated (emission behavior, flammability, shrinkage, etc. expanded)–Section 5.8 "Paint indifference", Section 5.11 "Shrinkage", and Section 5.12 "Water absorp‐tion" expanded–Section 5.9 "Sealing behavior": "Radius" changed to "inner radius" to be more precise –Additional content-related and editorial changes ScopeThis Technical Supply Specification (TL) specifies the material requirements for elastomer sealing material made of cellular rubber for molded or extruded products or damping material.DesignationExample designation for a product made of chloroprene rubber as per TL 52065:CR as per TL 52065, black, resistant to heat aging at 80 °C, water-resistant, ozone-resistant, paintindifferent, plastic deformation, compression stress (8.0 ±1.0) N/cm 212Always use the latest version of this standard.This electronically generated standard is authentic and valid without signature.The English translation is believed to be accurate. In case of discrepancies, the German version is alone authoritative and controlling.Page 1 of 9All rights reserved. No part of this document may be provided to third parties or reproduced without the prior consent of one of the Volkswagen Group’s Standards departments.© Volkswagen AktiengesellschaftVWNORM-2015-07dPage 2TL 52065: 2017-02Requirements Basic requirementsApproval of first supply and changes as per Volkswagen standard VW 01155Avoidance of hazardous substances as per VW 91101.The following are required for complete testing:–Sealing material or profile measuring 3 m in length– 3 test panels in standard paper size DIN A4, thickness: 2 mm (does not apply to sealing pro‐files)– 1 test panel in DIN A4 size, thickness: 6 mm (does not apply to sealing profiles)–2 test panels in DIN A4 size, thickness: at least 25 mmTypes–TL 52065Closed-cell rubber without skin –TL 52065-AClosed-cell rubber with skinEvaluation of the measurement resultsThe required numerical values apply to each individual measurement.MaterialPolymer-based cellular rubbers CR, NR, SBR, EPDM, etc., and/or compounds of such polymers,as per the drawing in each case.AppearanceA cross-sectional evaluation must show that the material has a uniform cellular structure and is free of processing flaws such as cavities, inclusions, or broken cell walls.If, for example, the cells are sealed to the outside, the sealing must have a uniform bond and a flawless surface texture. In the as-received condition and after all aging processes are performed,the sealing must not tear open when subjected to light pressure. Blisters, dents, etc. are not per‐missible.Test setupAs per drawing ColorBlack Pore diameter ≤ 0.5 mm3 3.13.2 3.3 3.43.53.63.7 3.8Page 3TL 52065: 2017-02Emission behaviorOnly if emission behavior as per VW 50180 is required in the drawing (for vehicle interior compo‐nents only)Ignition residue as per Test Specification PV 3927 (thermogravimetry)As per released sample PropertiesSee table 1.Table 13.9 3.104Page 4TL 52065: 2017-02Page 5TL 52065: 2017-02Notes on testingTensile strength and elongation at tearWhen calculating the surface area to determine tensile strength values, the cell density of the ma‐terial is ignored.–Product as per TL 52065:Specimen:Preferably dumb-bell specimen S 2 as per DIN 53504Specimen thickness:approx. 5 mm–Product as per TL 52065-A:Specimen:Depending on the component dimensions, dumb-bell specimen S 2 or S 3A as per DIN 53504Specimen thickness:approx. 2 mmAging in airAging processes take place in a forced-air oven as per DIN 53508.Aging period:46 h Test temperature:70 °CMeasurements are taken after 15 min acclimatization at (23 ±2) °C.5 5.15.2Page 6TL 52065: 2017-02Heat agingOnly if "resistant to heat aging" is required in the drawing.Aging processes take place in a forced-air oven as per DIN 53508.Test temperature:As per drawingMeasurements are taken after 30 min acclimatization at (23 ±2) °C.Aging in waterOnly if "water-resistant" is required in the drawing.Aging processes take place in 400 cm 3 of deionized water in forced-air ovens as per DIN 53508.Test temperature:80 °CThe specimens must be completely covered with water during the aging process.Measurements are taken after 30 min acclimatization at (23 ±2) °pression stressOnly if "compression stress" is required in the drawing.Minimum specimen size:50 mm × 50 mm × 25 mm Evaluation of compression stress:At 40% compression Deformation rate:100 mm/minPlastic deformationTest based on DIN EN ISO 1856.Deviation:Specimen thickness as per sampleCalculation of results as per formula (1)Plastic deformation (%) =(h 0 - h 2)(h 0 - h 1)× 100Legend h 0Height of the specimen in state without load h 1Height of the specimen in compressed state h 2Height of the specimen after removing the load(1)Compression:By 25% of the initial height or as per drawing Aging processes take place in a forced-air oven as per DIN 53508.Test temperature:As per drawingMeasurements are taken after 2 h acclimatization at (23 ±2) °C.Low-temperature behaviorAdhesive tape is wound around the ends of the specimens prior to aging; in the case of very short specimens, the ends are clamped in pliers.5.3 5.45.55.65.7Page 7TL 52065: 2017-02After completion of the aging period, the specimens are folded with a swift movement until the in‐side surfaces come into contact with one another.Paint indifferenceOnly if "paint-indifferent" is required in the drawingIn the case of vulcanized specimens, the specimens must be tested within the period between 16 h and 3 months after vulcanization.For this test, specimens (approx. 10 mm × 40 mm) are sampled and placed between two painted metal panels (painted with Volkswagen body paint, color: "pure white") in such a way that an edge of at least 20 mm remains uncovered in each specimen. In the case of several specimens, the min‐imum distance between them is 40 mm. In order to maintain even contact between the specimens and the metal panels, the whole setup is pressed together, for example using load weights, in such a way that a contact-surface pressure of 5 kPa to 10 kPa (equivalent to 0.5 N/cm 2 to 1.0 N/cm 2)results.The specimen setup is aged in a forced-air oven as per DIN 53508 at (70 ±2) °C for (24 ±2) h. The panels are then irradiated under an ultraviolet (UV) light, with a filter to absorb the radiation with wavelengths shorter than 280 nm, for 1 h, with an intensity of irradiation of 1 kW/m 2. The panels are visually evaluated as to whether discoloration of the contact surface and/or surrounding discol‐oration has occurred.Sealing behaviorA specimen section measuring approx. 250 mm in length is bent into a U shape with an inner radi‐us of r = 50 mm between two 10-mm-thick plexiglass plates and compressed by 30% of the initial thickness.After a hold time of 22 h at (23 ±2) °C, the trough formed by the specimen section when the plates are upright is filled to a height of 20 mm with deionized water. The water is dyed beforehand using a neutral organic dye.Over a period of 96 h at (23 ±2) °C, the sealing behavior is evaluated every 24 h.At least 3 specimens must be tested.Sealing behavior during heat and humidity agingSpecimens mounted as per section 5.9 are aged for 96 h at 70 °C and 100% relative humidity.1 h after removal, the trough formed by the specimen section is filled to a height of 20 mm with dyed water.Over a period of 96 h at (23 ±2) °C, the sealing behavior is evaluated every 24 h.At least 3 specimens must be tested.5.85.95.10Page 8TL 52065: 2017-02ShrinkageOnly if "shrinkage" is required in the drawing.Minimum specimen size:50 mm × 50 mm × 25 mmCompression:Like installed condition or 25% of the initial height Temperature and time aging:24 h at 90 °C and then 24 h at 23 °CWater absorptionAging processes take place in approx. 400 cm 3 of deionized water.Test temperature:23 °C Aging period:24 hThe specimens must be completely covered with water during the aging process.Calculation of results as per formula (2).Change in weight after aging (%) =m 1 – m 0m 0× 100Legend m 0Weight on delivery m 1Weight after aging(2)Applicable documentsThe following documents cited in this standard are necessary to its application.Some of the cited documents are translations from the German original. The translations of Ger‐man terms in such documents may differ from those used in this standard, resulting in terminologi‐cal inconsistency.Standards whose titles are given in German may be available only in German. Editions in other languages may be available from the institution issuing the standard.PV 1303Non-Metallic Materials; Xenon Arc Light Aging of Vehicle Interior Com‐ponentsPV 3927Thermogravimetric Analysis for Plastics and Elastomers; Determination:Plasticizers, Carbon BlackPV 3929Non-Metallic Materials; Weathering in Dry, Hot Climate PV 3930Non-Metallic Materials; Weathering in Moist, Hot ClimateTL 1010Materials for Vehicle Interiors; Burning Behavior; Material Requirements VW 01155Vehicle Parts; Approval of First Supply and Changes VW 2.8.1Elastomers; Materials Requirements and Testing VW 50180Components in the Vehicle Interior; Emission Behavior VW 50185Vehicle Parts; Resistance to Open-Air WeatheringVW 91101Environmental Standard for Vehicles; Vehicle Parts, Materials, Operat‐ing Fluids; Avoidance of Hazardous Substances5.11 5.126Page 9TL 52065: 2017-02 DIN 53504Testing of rubber - determination of tensile strength at break, tensilestress at yield, elongation at break and stress values in a tensile test DIN 53508Testing of rubber - Accelerated ageingDIN EN 20105-A02Textiles - Tests for colour fastness - Part A02: Grey scale for assessingchange in colourDIN EN ISO 1183-1Plastics - Methods for determining the density of non-cellular plastics -Part 1: Immersion method, liquid pyknometer method and titration meth‐odDIN EN ISO 1856Flexible cellular polymeric materials - Determination of compression set DIN EN ISO 3386-1Polymeric materials, cellular flexible - Determination of stress-straincharacteristics in compression - Part 1: Low-density materialsDIN EN ISO 3386-2Flexible cellular polymeric materials - Determination of stress-straincharacteristics in compression - Part 2: High-density materials。

大众公司PP、EPDM、PE成品件材料要求TL52035

大众公司PP、EPDM、PE成品件材料要求TL52035

更改:相对于TL 520 35:1999-05作了以下修改:-对TL进行了修订-更改了材料代码-更新了引用标准较早的版本1976-12;1993-03;1999-051 适用范围本供货技术条件规定了三种类型的PP/EPDM/PE-聚合物混合物成品件的材料要求(见3.3节)。

2 标记法含有10%滑石粉添加剂的类型的标记示例:PP/EPDM/PE-聚合物混合物,含10%滑石粉添加剂,按照TL 520 35-B。

3 要求3.1 基本要求首批供货和更改的批准按照VW 011 55。

排放特性按照VW 501 80(只有当图纸有此要求时)。

大气曝晒试验按照VW 501 85.有害物质的避免按照VW 911 01。

一次完整的试验需要使用4个成品件。

3.2 特性成品件的表面和内部不得有诸如渗化线、缩孔、裂纹以及其它类似的缺陷部位和制造缺陷。

在筋和加强件凸出部位上允许有缩孔,但它不得影响零件的功能和外观。

3.3 类型-TL 520 35 PP/EPDM/PE-聚合物混合物,在+230C时弯曲强度≥18N/mm2。

-TL 520 35-A PP/EPDM/PE-聚合物混合物,在+230C时弯曲强度≥27N/mm2。

-TL 520 35-B PP/EPDM/PE-聚合物混合物,含10%滑石粉添加剂,或PP/EPDM-聚合物混合物,含10%滑石粉添加剂3.4 按照VDA 260的材料代码-TL 520 35和TL 520 35-A: >PP+EPDM+PE<-TL 520 35-B:>PP+EPDM+PE-TD10<或>PP+EPDM-TD10<3.5 制造工艺注塑工艺3.6 测量结果的评定所要求的数值适用于每次单独的测量。

3.7 试验日期成品件应至少在生产14天后才能用于试验。

3.8 材料见5.1节。

-TL 520 35和TL 520 35-A PP/EPDM/PE聚合物混合物,着色,耐热老化和紫外线照射-TL 52035-B PP/EPDM/PE聚合物混合物,可选PP/EPDM聚合物混合物,添加滑石粉,着色,耐热老化和紫外线照射3.9 色调按照图纸。

热塑性弹性体 命名和缩略语-最新国标

热塑性弹性体 命名和缩略语-最新国标

热塑性弹性体命名和缩略语1 范围本文件确立了以聚合物和相关聚合物的化学组成为基础的热塑性弹性体的命名体系,规定了用于在工业、商业和政府中识别热塑性弹性体的符号和缩略语。

本文件的确立并不与现存的商品名称和商标相冲突,而是对它们的补充。

本文件适用于热塑性弹性体的命名。

注1:在技术文件和文献中使用热塑性弹性体的名称,后跟本文件中用于命名弹性体的缩略语。

注2:附录A给出了已在材料标准、技术公告、教科书、专利和贸易文献中使用的热塑性弹性体缩略语。

2 规范性引用文件下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。

其中,注日期的引用文件,仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。

ISO 1043-1 塑料符号和缩略语第1部分:基础聚合物及其特征性能(Plastics—Symbols and abbreviated terms—Part 1: Basic polymers and their special characteristics)注:GB/T 1844.1—2022 塑料符号和缩略语第1部分: 基础聚合物及其特征性能(ISO 1043-1:2011,MOD)ISO 1629 橡胶和胶乳命名法(Rubbers and latices—Nomenclature)注:GB/T 5576—XXXX 橡胶和胶乳命名法(ISO 1629:2013,MOD)3 术语和定义下列术语和定义适用于本文件。

3.1热塑性弹性体thermoplastic elastomerTPE聚合物或聚合物混合物,其使用温度下的性能与硫化橡胶相似,同时也可像热塑性塑料一样在高温下进行加工和再加工。

注:T PE是ISO 1382和ISO 472规定的弹性体。

弹性体在拉伸后会恢复到接近原有状态和尺寸。

4 命名体系4.1 前缀 TP 是用于表示热塑性弹性体的缩略语,后面应跟一个代表每个热塑性弹性体类别的字母,详见第 5 章。

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