TPU概念及物性表和加工参数.ppt

1、26/09/2003 VTC HongKong,Thermoplastic Polyurethane,1,TPU的概念,Hard- and soft segments in the same molecule in form of macromolecular segments (存在于同一个分子中的硬相和软相 构成大分子链段),T P U (Urethane): Elastollan TPEE (Etherester): 聚醚酯 TPES (Styrene): 苯乙烯聚合物 TPEA (EtherAmide): 聚醚酰胺,Hard- and soft segments are hetero-

2、 geneous distributed as elastomers and thermoplastics (硬分子和软分子的异性分布构成的 混合体),Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,2,TPU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

3、 分子的硬段,Thermoplast(PP) 硬分子集团,Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,3,TPU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,A,TPE-

4、S,TPE- O,TPE- V,Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,4,TPU的概念,硬度对比 (Elastollan 是BASF TPU 的注册商标),26/09/2003 VTC HongKong,Thermoplastic Polyurethane,5,TPU的概念,各种弹性体的性能对比,Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,6,TPU的概念,O = C= N - R - N = C

5、= O + HO - R - OH,O = C = N - R - N - C O - R - OH,_,=,_,H,O,di-isocyanate 异氰酸酯,Diol 醇,Urethane 脲,TPU 基 本 结 构,Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,7,TPU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

6、 Morphology 分子形态,Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,8,TPU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,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,9,TPU的概念,Elastollan Concept,TPU Ela

7、stollan,1100 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TPU,Polyester-based TPU 聚酯型TPU,Glass fibre reinforced TPU(玻璃纤维增强),26/09/2003 VTC HongKong,Thermoplastic Polyurethane,10,TPU的概念,Elast

8、ollan Concept,Elastollan S 64D 5 3 Elastollan 11 85A 1 0,Nomenclature 命名法,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,11,TPU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 PL

9、EASE REFERENCE BEFIND TECHNICAL DATAS OF ELASTOLLAN 请参考后面的ELASTOLLAN物性表:,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,12,Elastollan TPU - S Grades - Based on Polyester,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,13,Elastollan TPU - B Grades - Based on Polyester,26/09/2003 VTC HongKong,T

10、hermoplastic Polyurethane,14,Elastollan TPU - C Grades - Based on Polyester,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,15,Elastollan TPU - 600 Grades - Based on Polyester - Transparent,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,16,Elastollan LP 9062 - Thermoplastic Polyesterether-Polyureth