问题
问答题 简答题
橡胶增韧塑料影响因素很多,试简述之。
答案
参考答案:
(1)树脂基体的影响;
(2)橡胶相的影响,包括以下几方面:①组分含量与尺寸大小,②两相相容性,③玻璃化温度,④橡胶粒子形态结构与交联程度
(3)橡胶相与基体树脂之间粘合力的影响。
橡胶增韧塑料影响因素很多,试简述之。
参考答案:
(1)树脂基体的影响;
(2)橡胶相的影响,包括以下几方面:①组分含量与尺寸大小,②两相相容性,③玻璃化温度,④橡胶粒子形态结构与交联程度
(3)橡胶相与基体树脂之间粘合力的影响。
Nadya Vessey, of Auckland, New Zealand, was born with an illness. So at the age of 16, of her legs below the knees were cut off. One day when a little boy was watching _ take off her prosthetic假体的legs, he asked her she didn't have any legs. Thinking quickly she asked him whether he had read The Little Mermaid美人鱼.He said“_ .”So Nadya told him that she was a mermaid. The Little boy was and said,"Wow! That's so cool!” And then he ran off to tell his Dad. The of becoming a mermaid became clearer and clearer in Nadya's mind. After it over, she wrote to Weta Workshop in Wellington to ask if they could her. She never believed they actually would, so she was excited when she knew they_ _. Weta workshop's manager, Richard Taylor, was very pleased to make it true, and wanted Nadya to be _ . It took Weta Workshop two years to make a special for Nadya. "A prosthetic is a prosthetic, and your body has to be comfortable it and you have to make it part of ". After practicing in the , Nadya went to the open sea to try on her mermaid suit. It was amazing and great to watch Nadya swim, and to see her dream come true. Nadya Vessey herself has written the story of a real mermaid.
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