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东莞市恒隆塑胶有限公司
产品名称:PCTG,美国伊士曼,EX401 所在地区:美国 产品报
价:面议
PCTG,美国伊士曼,EX401-详细说明:
本公司 可以免费提供各种材料物性及各种材质认证 如:SGS UL MSDS ROHS MDS 等证明 : 通过这些链接您能够访问供应商资料。我们尽量保证 准确数据资料; UL 黄卡含有 UL 验证的易燃性和电气特性物性说明
PCTG是一种高透明的共聚聚酯塑料原料,是醇改性PCT的英文缩写,它是DMT与CHDM缩聚过程中加入一定量EG(乙二醇)而生产的共聚物。PCTG具有高透明度、良好的韧性和冲击强度、优异的低温韧性、高抗撕裂性及良好的加工性能、优异的耐化学性能。它具有很宽的加工范围,高机械强度和优异的韧性,比PET透明度高,光泽性好,容易印刷,并且具有环保优势。可采取传统的挤出、注塑、吹塑及吸塑等成型方法进行加工。广泛应用于板材、片材、高性能收缩膜、瓶用及异型材市场;可以用来生产玩具、家用器皿及医疗用品等,也可应用于食品、医药、化妆品包装等领域。 PCTG还可以与其它塑料共混,如与聚碳酸酯共混,或填充玻纤、云母等,以满足zui终产品所要求的特性。按照性能来说,PCTG将成为那些不要求聚碳酸酯的刚性和耐热性的用途的低成代替品,同时PCTG耐r-射线辐射的性能可使它应用于科研领域
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物性说明
产品说明 | ||||
Eastman Tritan™ EX401 is an amorphous copolyester with excellent appearance and clarity. Tritan™ EX401 contains a mold release derived from vegetable based sources. Its most outstanding features are excellent toughness, hydrolytic stability, and heat and chemical resistance. Tritan™ EX401 was specifically developed for the Infant Care market using Eastman's knowledge of copolyester chemistry. Tritan™ EX401 can be converted into parts using injection molding and extrusion blow molding techniques. Tritan™ EX401 copolyester may be used in repeated use food contact articles under United States Food and Drug Administration (FDA) regulations. | ||||
总体 | ||||
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性能特点 |
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加工方法 |
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物理性能 | 额定值 | 单位制 | 测试方法 |
比重 | 1.17 | ASTM D792 | |
收缩率 - 流动 | 0.0050 到 0.0070 | in/in | ASTM D955 |
硬度 | 额定值 | 单位制 | 测试方法 |
洛氏硬度 (R 计秤, 73°F) | 115 | ASTM D785 |
机械性能 | 额定值 | 单位制 | 测试方法 |
拉伸模量 | |||
73°F | 230000 | psi | ASTM D638 |
73°F | 236000 | psi | ISO 527-2 |
抗张强度 | |||
屈服, 73°F | 6380 | psi | ASTM D638 |
屈服, 73°F | 6530 | psi | ISO 527-2 |
断裂, 73°F | 7690 | psi | ASTM D638 |
断裂, 73°F | 7110 | psi | ISO 527-2 |
伸长率 | |||
屈服, 73°F | 7.0 | % | ASTM D638, ISO 527-2 |
断裂, 73°F | 140 | % | ASTM D638 |
断裂, 73°F | 130 | % | ISO 527-2 |
弯曲模量 | |||
73°F | 230000 | psi | ASTM D790 |
73°F | 222000 | psi | ISO 178 |
弯曲强度 (屈服, 73°F) | 9570 | psi | ASTM D790 |
冲击性能 | 额定值 | 单位制 | 测试方法 |
悬壁梁缺口冲击强度 | |||
-40°F | 2.4 | ft·lb/in | ASTM D256 |
73°F | 12 | ft·lb/in | ASTM D256 |
-40°F | 6.7 | ft·lb/in2 | ISO 180 |
73°F | 31 | ft·lb/in2 | ISO 180 |
无缺口悬臂梁冲击 | ASTM D4812 | ||
-40°F | 无断裂 | ||
73°F | 无断裂 | ||
装有测量仪表的落镖冲击 | ASTM D3763 | ||
-40°F, Energy at Max Load | 558 | in·lb | |
73°F, Energy at Max Load | 522 | in·lb |
热性能 | 额定值 | 单位制 | 测试方法 |
热变形温度 | ASTM D648 | ||
66 psi, 未退火 | 228 | °F | |
264 psi, 未退火 | 198 | °F |
光学性能 | 额定值 | 单位制 | 测试方法 |
透射率 (总计) | 92.0 | % | ASTM D1003 |
雾度 | < 1.0 | % | ASTM D1003 |
注射 | 额定值 | 单位制 | |
干燥温度 | 190 | °F | |
干燥时间 | 4.0 到 6.0 | hr | |
加工(熔体)温度 | 500 到 540 | °F | |
模具温度 | 100 到 151 | °F |
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