TPU概念及物性表和加工参数.ppt

1、26/09/2003 VTC HongKong,1,TPU的概念,Elastollan Concept,26/09/2003 VTC HongKong,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 分子的硬段,Thermoplast(PP) 硬分子集团,Elastollan Concept,26/09/2003 VTC HongKon

2、g,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- S,TPE- O,TPE- V,Elastollan Concept,26/09/2003 VTC HongKong,4,TPU的概念,硬度对比 (Elastollan 是BASF TPU 的注

3、册商标),26/09/2003 VTC HongKong,5,TPU的概念,各种弹性体的性能对比,Elastollan Concept,26/09/2003 VTC HongKong,6,TPU的概念,O = C = N - R - N = C = 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,7,TPU的概念,Hard segment (I

4、socyanate + 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,26/09/2003 VTC HongKong,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 Ho

5、ngKong,9,TPU的概念,Elastollan Concept,TPU Elastollan,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,

6、10,TPU的概念,Elastollan Concept,Elastollan S 64D 5 3 Elastollan 11 85A 1 0,Nomenclature 命名法,26/09/2003 VTC HongKong,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 PLEASE REFEREN

7、CE BEFIND TECHNICAL DATAS OF ELASTOLLAN 请参考后面的ELASTOLLAN物性表:,26/09/2003 VTC HongKong,12,Elastollan TPU - S Grades - Based on Polyester,26/09/2003 VTC HongKong,13,Elastollan TPU - B Grades - Based on Polyester,26/09/2003 VTC HongKong,14,Elastollan TPU - C Grades - Based on Polyester,26/09/2003 VTC HongKong,15,Elastollan TPU - 600 Grades - Based on Polyester - Transparent,26/09/2003 VTC HongKong,16,Elastollan LP 9062 - Thermoplastic Polyesterether-Polyurethane with hig