TPU概念及物性表和加工參數(shù)講課教案.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 (存在于同一個(gè)分子中的硬相和軟相 構(gòu)成大分子鏈段),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 (硬分子和軟分子的異性分布構(gòu)成的 混合體),Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,2,TPU的概念,Structur of block copolymere 基團(tuán)共聚彈性體的結(jié)構(gòu),Structure of elastomer blends 混合型彈性體的結(jié)構(gòu),Elastomer(EPDM) 軟分子集團(tuán),Elastic Segment 分子的軟段,Thermoplastic Segment

3、 分子的硬段,Thermoplast(PP) 硬分子集團(tuán),Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,3,TPU的概念,Structur of block copolymere 基團(tuán)共聚彈性體的結(jié)構(gòu),Structure of elastomer blends 混合型彈性體的結(jié)構(gòu),Elastomer (EPDM) 軟分子集團(tuán),Elastic Segment 分子的軟段,Thermoplastic Segment 分子的硬段,Thermoplast (PP) 硬分子集團(tuán),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,硬度對(duì)比 (Elastollan 是BASF TPU 的注冊(cè)商標(biāo)),26/09/2003 VTC HongKong,Thermoplastic Polyurethane,5,TPU的概念,各種彈性體的性能對(duì)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 異氰酸酯,Diol 醇,Urethane 脲,TPU 基 本 結(jié) 構(gòu),Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,7,TPU的概念,Hard segment (Isocyanate + short diol) 硬段 (異氰酸酯 + 短鏈醇),Softsegment (isocyanate + long diol) 軟段 (異氰酸酯 + 長(zhǎng)鏈醇),TPU

6、 Morphology 分子形態(tài),Elastollan Concept,26/09/2003 VTC HongKong,Thermoplastic Polyurethane,8,TPU的概念,TPU Morphology 分子形態(tài),secondary strukture of hardphase (after X-ray diffraction analysis) TPU硬相的次級(jí)結(jié)構(gòu),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) (耐低溫),C grades(機(jī)械性能級(jí)) B grades(特殊耐低溫級(jí)) S grades(通用級(jí)) 500 grades(經(jīng)濟(jì)級(jí)) 600 grades(透明級(jí)),R grades (玻璃纖維增強(qiáng)級(jí)) (高模量高強(qiáng)度),Polyether-based TPU 聚醚型TPU,Polyester-based TPU 聚酯型TPU,Glass fibre reinforced TPU(玻璃纖維增強(qiáng)),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 全稱 : 熱塑性聚氨酯彈性體 外觀 : 顆粒狀(圓粒,方粒)透明,半透明或白色固體 硬度范圍介于 邵氏(SHORE) 53A 到 80D 之間 使用時(shí)可像工程塑料一樣用注射,擠出的方法, 加工出成品 由于結(jié)構(gòu)的特性, TPU可以提供許多其它塑料材料所不具備的特殊性能 PL

9、EASE REFERENCE BEFIND TECHNICAL DATAS OF ELASTOLLAN 請(qǐng)參考后面的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-Polyurethane with high modulus of elasticity,