TPU概念及物性表和加工参数学习课程

1、26/09/2003 VTC HongKongThermoplastic Polyurethane1TPU的概念Structur of block copolymere基团共聚弹性体的结构Structure of elastomer blends混合型弹性体的结构Elastomer(EPDM)软分子集团Elastic Segment分子的软段Thermoplastic Segment分子的硬段Thermoplast(PP)硬分子集团Elastollan Concept第1页/共17页第一页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Po

2、lyurethane2TPU的概念Structur of block copolymere基团共聚弹性体的结构Structure of elastomer blends混合型弹性体的结构Elastomer (EPDM)软分子集团Elastic Segment分子的软段Thermoplastic Segment分子的硬段Thermoplast (PP)硬分子集团TPE- U,E,ATPE- STPE- OTPE- VElastollan Concept第2页/共17页第二页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethan

3、e3TPU的概念硬度对比 (Elastollan 是BASF TPU 的注册商标) Elastomers(弹性体)Thermoplastics(热塑性塑料)Rigid PVCSoft PVCEPDMTPEEPCPPSiliconeABSELASTOLLANELASTOLLAN super-softShore D (邵氏D) 45 55 65 75 8520 30 40 50 60 70 80 90 95Shore A (邵氏A) 50 70 90 110 120 130 140 150Rockwell - R (洛氏R)第3页/共17页第三页，编辑于星期日：一点 五分。26/09/2003 V

4、TC HongKongThermoplastic Polyurethane4TPU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 / +o

5、fuel resistance 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 Elastollan Concept第4页/共17页第四页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane5TPU的概念O = C= N - R - N = C = O + HO - R - OHO = C = N - R - N - C O - R - OH_=_H

6、Odi-isocyanate 异氰酸酯Diol 醇Urethane 脲TPU 基 本 结 构 Elastollan Concept第5页/共17页第五页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane6TPU的概念Hard segment (Isocyanate + short diol)硬段 (异氰酸酯 + 短链醇)Softsegment (isocyanate + long diol)软段 (异氰酸酯 + 长链醇)TPU Morphology 分子形态 Elastollan Concept第6页/共17页第六页，

7、编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane7TPU的概念TPU Morphology 分子形态 secondary strukture of hardphase (after X-ray diffraction analysis)TPU硬相的次级结构Elastollan Concept第7页/共17页第七页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane8TPU的概念Elastollan ConceptTPU Elastollan 11

8、00 grades (耐水解, 耐微生物) (耐低温) C grades(机械性能级) B grades(特殊耐低温级) S grades(通用级) 500 grades(经济级) 600 grades(透明级) R grades (玻璃纤维增强级) (高模量高强度)Polyether-based TPU聚醚型TPUPolyester-based TPU聚酯型TPUGlass fibre reinforcedTPU(玻璃纤维增强)第8页/共17页第八页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane9TPU的概念El

9、astollan ConceptType种类 系列名BCS60050011 (聚醚型)Hardness邵氏硬度A = Shore AD = Shore DPellet form颗粒形状1 = extruded(圆) 5 = diced(方粒)Lubricant润滑剂的加入量0 = 0.05% 3 = 0.3% 5 = 0.5% Additives功能添加剂U = UV stabilizedW = plasticized添加剂型号. 例如:917 = black color conc.929 = UV stabilizer 950/1= lubtricant Elastollan S 64D 5

10、 3Elastollan 11 85A 1 0Nomenclature 命名法第9页/共17页第九页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane10TPU的概念ElastollanConcept Elastollan 全称 : 热塑性聚氨酯弹性体外观 : 颗粒状(圆粒,方粒)透明,半透明或白色固体硬度范围介于 邵氏(SHORE) 53A 到 80D 之间使用时可像工程塑料一样用注射,挤出的方法, 加工出成品由于结构的特性, TPU可以提供许多其它塑料材料所不具备的特殊性能PLEASE REFERENCE BEFI

11、ND TECHNICAL DATAS OF ELASTOLLAN请参考后面的ELASTOLLAN物性表:第10页/共17页第十页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane11UnitsDINS80AS85AS88A S90A S95A S98AS60DS64DS74DIII , EI , EII , EIIIIIShore A5350560688185889396Shore D5350536414855606475g/cm534791.191.201.221.231.231.241.21.251.251.261

12、.26N/mm53504-S23035505555555045454540%53504-S2800850750650650600550500500450300N/mm53504-S20.60.82236813152225N/mm53504-S222.545691116182330N/mm53504-S244.5889132023343840N/mm53457-t200250410800N/mm53515354760707595120150170200240mm535165050403530303025252525%535172018252525252530404555%535173533353

13、535454545505560+23C-30C66643Suitable for: Injection - I Extrusion - E Blow molding - BAbrasion lossCompression set at room temperatureCompression set at 70CTear strengthkJ/m53453Physical PropertiesStress at 100% elongationStress at 300% elongationModulus of elasticity-tensile testHardnessHardnessDen

14、sityTensile strengthElongation at breakStress at 20% elongation第11页/共17页第十一页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane12UnitsDINB80AB85AB90AB95A B98A B60D B64DIII , EI , EI , EI , EIII , EI , EI , EShore A535056082839196839196Shore D535054248505761g/cm534791.171.191.201.211.221.

15、221.21.241.191.201.21N/mm53504-S23550555555555555505055%53504-S2900600600550550500500450600500500N/mm53504-S22.424781317N/mm53504-S24.64710121619N/mm53504-S215152022303035N/mm53457-t140240320N/mm53515508075901001301501808090110mm535164030353030252525121520%53517252530353535%53517354040454550N/mm5350

16、4-S22040404040404040354045%53504-S21000600600550500500450400+23C-30C126Suitable for: Injection - I Extrusion - E Blow molding - BPhysical PropertiesHardnessHardnessDensityTensile strengthElongation at breakStress at 20% elongationStress at 100% elongationStress at 300% elongationModulus of elasticit

17、y-tensile testTear strengthAbrasion loss53453Compression set at room temperatureCompression set at 70CkJ/m第12页/共17页第十二页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane13UnitsDINC78AC80AC85AC88AC90AC95A C98A C59D C60D C64DC74DI , EI , EI , EI , EI ,E ,BEI ,E ,BI , EEIIIIShore A53505647

18、0808287889396Shore 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-S233.544.55.569111417202430N/mm 53504-S2567.58.59.5131522263

19、0353535N/mm160250330390730N/mm5351530406065707595120130160180200240mm5351640403030303025253020202020%5351720202525252525303030404040%5351735353535354040455050505560N/mm 53504-S225303535383840404043434345%53504-S2900900650650650650550500550480450420380+23C-30C6544Suitable for: Injection - I Extrusion

20、 - 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 temperatureCompression set at 70CkJ/m53453第1

21、3页/共17页第十三页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane14UnitsDIN685AU690AU695AU660DU664DUII , EI , EI , EIIShore A53505708692Shore D53505506065g/cm534791.1851.211.211.221.231.23N/mm53504-S2355550455550%53504-S2650600550550450400N/mm53504-S212.546812N/mm53504-S235.57101420N/mm5351

22、5407590100140170mm53516403535353530%5351725252530%5351745454040N/mm53504-S240404040%53504-S2650600500500Abrasion lossCompression set at room temperatureCompression set at 70CStress at 100% elongationTear strengthDensityTensile strengthElongation at breakStress at 20% elongationPhysical PropertiesSui

23、table for: Injection - I Extrusion - E Blow molding - BHardnessHardness第14页/共17页第十四页，编辑于星期日：一点 五分。26/09/2003 VTC HongKongThermoplastic Polyurethane15UnitDINValueShore D5350580g/cm534791.23MPa5350450%53504250MPa5350442MPa5350440MPaDIN EN ISO 5271700N/mm53515260mm5351640MPa5350440MPa53447290MPa53447490-534471.7A 50170B 5085+23C25-30C10g/10 min.DI