1) PET packaging
PET包装
1.
The article selects HCA Company and one market segment of PET packaging colorant as the object of study.
文章首先结合了PET材料在包装行业的发展趋势状况,来分析和展望了PET包装用着色剂的发展趋势。
2) hot-filling in a PET bottle
PET热灌装
3) PET plant
PET装置
1.
Experiences of project mangement in the construction of PET plant
在PET装置建设中从事项目管理的体会
4) Paraffin-embedded tissue(PET)
石蜡包埋组织(PET)
5) poly(ethylene terephthalate)
PET
1.
Studies on the Lipase Monolayer Film Self-assembly on the Nagatively Charged Poly(ethylene terephthalate) Substrate;
脂肪酶在负离子化PET表面的单分子层自组装膜研究
2.
Carbon black(CB) was added into poly(ethylene terephthalate)/polyethylene(PET/PE) blend by discretely feeding technology and fiber grade PET/PE/CB conductive master batch with good combined properties was prepared in reciprocating pulsation extruder.
采用分离喂料技术在聚对苯二甲酸乙二酯(PET)/聚乙烯(PE)共混物中加入导电炭黑(CB),通过布斯往复式脉动挤出机熔融共混、挤出造粒,制备了综合性能较好的纤维级PET/PE/CB导电母料。
6) polyester
[英][,pɔli'estə(r)] [美]['pɑlɪ'ɛstɚ]
PET
1.
Uncertainty evaluation of photometric determination of the carboxyl end group in polyester;
光度法测定PET中端羧基的不确定度评定
2.
Using carbon black as conductive medium and polyester as matrix the carbon black/polyester composite fiber was prepared with the blend method.
以碳黑为导电介质,以PET为基体,用共混方法纺出共混导电纤维。
3.
The development and current situation of polyester catalysts were introduced.
介绍了PET催化剂的发展及现状,简要比较和评价了各种锑系催化剂及应用,对目前国内外较为关注的各种钛系催化剂及应用概况、合成技术等进行了分析和总结,对新型催化剂的发展趋势进行了展望。
补充资料:PET
聚对苯二甲酸乙二醇酯是由对苯二甲酸二甲酯与乙二醇酯交换或以对苯二甲酸与乙二醇酯化先合成对苯二甲酸双羟乙酯,然后再进行缩聚反应制得。属结晶型饱和聚酯,平均分子量(2-3)×104,重均与数均分子量之比为1.5-1.8。相对密度1.368.熔点225℃,流动温度243℃:,玻璃化温度80℃,马丁耐热80 ℃,热变形温度98℃(1. 82MPa),分解温度353℃。具有优良的机械性能.刚性高.硬度大,吸水性很小,尺寸稳定性好。韧性好,耐冲击、耐摩擦、耐蠕变。耐化学性好,溶于甲酚、浓硫酸、硝基苯、三氯醋酸、氯苯酚,不溶于甲醇、乙醇、丙酮、烷烃。使用温度-100~120℃。
弯曲强度 148-310MPa
吸水性 0. 06%-0.129%
冲击强度 64.1-128J/m
洛氏硬度 M 90-95
伸长率 1.8%-2.7%
弯曲强度 148-310MPa
吸水性 0. 06%-0.129%
冲击强度 64.1-128J/m
洛氏硬度 M 90-95
伸长率 1.8%-2.7%
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条