TPU概念及物性表和加工参数ppt课件

1、26/09/2003 VTC HongKongThermoplastic Polyurethane1TPU的概念的概念Blockcopolymers基团共聚弹性体基团共聚弹性体Elastomerblends混合型弹性体混合型弹性体TPE(Thermoplastic Elastomer)热塑性弹性体热塑性弹性体Hard- and soft segments in the same molecule in form of macromolecularsegments(存在于同一个分子中的硬相和软相存在于同一个分子中的硬相和软相构成大分子链段构成大分子链段) T P U (Urethane): El

2、astollan TPEE (Etherester): 聚醚酯聚醚酯 TPES (Styrene): 苯乙烯聚合物苯乙烯聚合物 TPEA (EtherAmide): 聚醚酰胺聚醚酰胺 Hard- and soft segments are hetero-geneous distributed as elastomersand thermoplastics(硬分子和软分子的异性分布构成的硬分子和软分子的异性分布构成的混合体混合体) TPEV (PP+EPDM) TPEOElastollan Concept26/09/2003 VTC HongKongThermoplastic Polyureth

3、ane2TPU的概念的概念Structur of block copolymere基团共聚弹性体的结构基团共聚弹性体的结构Structure of elastomer blends混合型弹性体混合型弹性体的结构的结构Elastomer(EPDM)软分子集团软分子集团Elastic Segment分子的软段分子的软段Thermoplastic Segment分子的硬段分子的硬段Thermoplast(PP)硬分子集团硬分子集团Elastollan Concept26/09/2003 VTC HongKongThermoplastic Polyurethane3TPU的概念的概念Structur

4、of block copolymere基团共聚弹性体的结构基团共聚弹性体的结构Structure of elastomer blends混合型弹性体混合型弹性体的结构的结构Elastomer (EPDM)软分子集团软分子集团Elastic Segment分子的软段分子的软段Thermoplastic Segment分子的硬段分子的硬段Thermoplast (PP)硬分子集团硬分子集团TPE- U,E,ATPE- STPE- OTPE- VElastollan Concept26/09/2003 VTC HongKongThermoplastic Polyurethane4TPU的概念的概念硬

5、度对比硬度对比 (Elastollan 是是BASF TPU 的注册商标的注册商标) Elastomers(弹性体弹性体)Thermoplastics(热塑性塑料热塑性塑料)Rigid PVCSoft PVCEPDMTPEEPCPPSiliconeABSELASTOLLANELASTOLLAN super-softShore D (邵氏邵氏D) 45 55 65 75 8520 30 40 50 60 70 80 90 95Shore A (邵氏邵氏A) 50 70 90 110 120 130 140 150Rockwell - R (洛氏洛氏R)26/09/2003 VTC HongKon

6、gThermoplastic Polyurethane5TPU的概念的概念PropertiesTPE-STPE-OTPE-UTPE-VTPE-ETPE-AHardness(Shore) 邵邵氏氏硬硬度度 20A - 75D 50A - 75D 50A - 80D 40A - 50D 35D - 75D 65A - 72Dtensile strength / N/mm 拉拉伸伸强强度度5 - 205 - 1530 - 605 - 1520 - 5015 - 35abrasion loss / mm 磨磨擦擦损损耗耗-+-+oheat aging 热热稳稳定定性性 o/+o / +ofuel re

7、sistance 阻阻燃燃性性能能-+o+hydrolisis resistance 耐耐水水解解性性+o+Appearance 外外 观观tr. / op.opaktr. / op.opakopaktr. / op.各种弹性体的性能对比各种弹性体的性能对比 Elastollan Concept26/09/2003 VTC HongKongThermoplastic Polyurethane6TPU的概念的概念O = C = N - R - N = C = O + HO - R - OHO = C = N - R - N - C O - R - OH_=_HOdi-isocyanate 异氰酸

8、酯异氰酸酯Diol 醇醇Urethane 脲脲TPU 基基 本本 结结 构构 Elastollan Concept26/09/2003 VTC HongKongThermoplastic Polyurethane7TPU的概念的概念Hard segment (Isocyanate + short diol)硬段硬段 (异氰酸酯异氰酸酯 + 短链醇短链醇)Softsegment (isocyanate + long diol)软段软段 (异氰酸酯异氰酸酯 + 长链醇长链醇)TPU Morphology 分子形态分子形态 Elastollan Concept26/09/2003 VTC HongK

9、ongThermoplastic Polyurethane8TPU的概念的概念TPU Morphology 分子形态分子形态 secondary strukture of hardphase (after X-ray diffraction analysis)TPU硬相的次级结构硬相的次级结构Elastollan Concept26/09/2003 VTC HongKongThermoplastic Polyurethane9TPU的概念的概念Elastollan ConceptTPU Elastollan 1100 grades (耐水解耐水解, 耐微生物耐微生物) (耐低温耐低温) C g

10、rades(机械性能级机械性能级) B grades(特殊耐低温级特殊耐低温级) S grades(通用级通用级) 500 grades(经济级经济级) 600 grades(透明级透明级) R grades (玻璃纤维增强级玻璃纤维增强级) (高模量高强度高模量高强度)Polyether-based TPU聚醚型聚醚型TPUPolyester-based TPU聚酯型聚酯型TPUGlass fibre reinforcedTPU(玻璃纤维增强玻璃纤维增强)26/09/2003 VTC HongKongThermoplastic Polyurethane10TPU的概念的概念Elastolla

11、n ConceptType种类种类 系列名系列名BCS60050011 (聚醚型聚醚型)Hardness邵氏硬度邵氏硬度A = Shore AD = Shore DPellet form颗粒形状颗粒形状1 = extruded(圆圆) 5 = diced(方粒方粒)Lubricant润滑剂的加入量润滑剂的加入量0 = 0.05% 3 = 0.3% 5 = 0.5% Additives功能添加剂功能添加剂U = UV stabilizedW = plasticized添加剂添加剂型号型号. 例如例如:917 = black color conc.929 = UV stabilizer 950/1

12、= lubtricant Elastollan S 64D 5 3Elastollan 11 85A 1 0Nomenclature 命名法命名法26/09/2003 VTC HongKongThermoplastic Polyurethane11TPU的概念的概念Elastollan Concept Elastollan 全称全称 : 热塑性聚氨酯弹性体热塑性聚氨酯弹性体外观外观 : 颗粒状颗粒状(圆粒圆粒,方粒方粒)透明透明,半透明或白色固体半透明或白色固体硬度范围介于硬度范围介于 邵氏邵氏(SHORE) 53A 到到 80D 之间之间使用时可像工程塑料一样用注射使用时可像工程塑料一样用注

13、射,挤出的方法挤出的方法, 加工出成品加工出成品由于结构的特性由于结构的特性, TPU可以提供许多其它塑料材料所不具备的特殊性能可以提供许多其它塑料材料所不具备的特殊性能PLEASE REFERENCE BEFIND TECHNICAL DATAS OF ELASTOLLAN请参考后面的请参考后面的ELASTOLLAN物性表物性表:26/09/2003 VTC HongKongThermoplastic Polyurethane12UnitsDINS80AS85AS88A S90A S95A S98AS60DS64DS74DIII , EI , EII , EIIIIIShore A53505

14、60688185889396Shore D5350536414855606475g/cm534791.191.201.221.231.231.241.21.251.251.261.26N/mm53504-S23035505555555045454540%53504-S2800850750650650600550500500450300N/mm53504-S20.60.82236813152225N/mm53504-S222.545691116182330N/mm53504-S244.5889132023343840N/mm53457-t200250410800N/mm5351535476070

15、7595120150170200240mm535165050403530303025252525%535172018252525252530404555%535173533353535454545505560+23C-30C66643Suitable for: Injection - I Extrusion - E Blow molding - BAbrasion lossCompression set at room temperatureCompression set at 70CTear strengthkJ/m53453Physical PropertiesStress at 100%

16、 elongationStress at 300% elongationModulus of elasticity-tensile testHardnessHardnessDensityTensile strengthElongation at breakStress at 20% elongation26/09/2003 VTC HongKongThermoplastic Polyurethane13UnitsDINB80AB85AB90AB95A B98A B60D B64DIII , EI , EI , EI , EIII , EI , EI , EShore A535056082839

17、196839196Shore D535054248505761g/cm534791.171.191.201.211.221.221.21.241.191.201.21N/mm53504-S23550555555555555505055%53504-S2900600600550550500500450600500500N/mm53504-S22.424781317N/mm53504-S24.64710121619N/mm53504-S215152022303035N/mm53457-t140240320N/mm53515508075901001301501808090110mm535164030

18、353030252525121520%53517252530353535%53517354040454550N/mm53504-S22040404040404040354045%53504-S21000600600550500500450400+23C-30C126Suitable for: Injection - I Extrusion - E Blow molding - BPhysical PropertiesHardnessHardnessDensityTensile strengthElongation at breakStress at 20% elongationStress a

19、t 100% elongationStress at 300% elongationModulus of elasticity-tensile testTear strengthAbrasion loss53453Compression set at room temperatureCompression set at 70CkJ/m26/09/2003 VTC HongKongThermoplastic Polyurethane14UnitsDINC78AC80AC85AC88AC90AC95A C98A C59D C60D C64DC74DI , EI , EI , EI , EI ,E

20、,BEI ,E ,BI , EEIIIIShore A535056470808287889396Shore D 53505363741475257606375g/cm534791.171.171.181.191.191.191.201.211.221.231.231.241.25N/mm 53504-S230405050505055555050504545%53504-S2750700650650650600550550550500450400350N/mm 53504-S211.522.533.5781112161728N/mm 53504-S233.544.55.5691114172024

21、30N/mm 53504-S2567.58.59.51315222630353535N/mm160250330390730N/mm5351530406065707595120130160180200240mm5351640403030303025253020202020%5351720202525252525303030404040%5351735353535354040455050505560N/mm 53504-S225303535383840404043434345%53504-S2900900650650650650550500550480450420380+23C-30C6544Su

22、itable for: Injection - I Extrusion - E Blow molding - BTensile strengthPhysical PropertiesHardnessHardnessDensityElongation at breakStress at 20% elongationStress at 100% elongationStress at 300% elongationModulus of elasticity-tensile testTear strengthAbrasion lossCompression set at room temperatu

23、reCompression set at 70CkJ/m5345326/09/2003 VTC HongKongThermoplastic Polyurethane15UnitsDIN685AU690AU695AU660DU664DUII , EI , EI , EIIShore A53505708692Shore D53505506065g/cm534791.1851.211.211.221.231.23N/mm53504-S2355550455550%53504-S2650600550550450400N/mm53504-S212.546812N/mm53504-S235.57101420

24、N/mm53515407590100140170mm53516403535353530%5351725252530%5351745454040N/mm53504-S240404040%53504-S2650600500500Abrasion lossCompression set at room temperatureCompression set at 70CStress at 100% elongationTear strengthDensityTensile strengthElongation at breakStress at 20% elongationPhysical Prope

25、rtiesSuitable for: Injection - I Extrusion - E Blow molding - BHardnessHardness26/09/2003 VTC HongKongThermoplastic Polyurethane16UnitDINValueShore D5350580g/cm534791.23MPa5350450%53504250MPa5350442MPa5350440MPaDIN EN ISO 5271700N/mm53515260mm5351640MPa5350440MPa53447290MPa53447490-534471.7A 50170B 5085+23C25-30C10g/10 min.DIN ISO 11335-15-natural%-0.8-1.6C-220-240Physical Property