尼龙怎样分类

ANTIMKMF2022-10-04 11:39:541条回答

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钟离春共回答了27个问题 | 采纳率96.3%: 聚酰胺纤维俗称尼龙（Nylon）,英文名称Polyamide（简称PA）,是分子主链上含有重复酰胺基团—[NHCO]—的热塑性树脂总称.包括脂肪族PA,脂肪—芳香族PA和芳香族PA.其中,脂肪族PA品种多,产量大,应用广泛,其命名由合成单体具体的碳原子数而定.是美国著名化学家卡罗瑟斯和他的科研小组发明的.尼龙,是聚酰胺纤维（锦纶）是一种说法.可制成长纤或短纤.
尼龙后来在英语中成了“从煤、空气、水或其他物质合成的,具有耐磨性和柔韧性、类似蛋白质化学结构的所有聚酰胺的总称”.
可以分为　
聚酰胺(尼龙)
聚癸二酸癸二胺(尼龙1010)
聚十一酰胺(尼龙11)
聚十二酰胺(尼龙12)
聚己内酰胺(尼龙6)
聚癸二酰乙二胺(尼龙610)
聚十二烷二酰乙二胺(尼龙612)
聚己二酸己二胺(尼龙66) CAS编码：32131-17-2
聚辛酰胺(尼龙8)
聚9-氨基壬酸(尼龙9); 1年前

涤纶尼龙 zeplomtj1年前1: 倾注笔端共回答了20个问题 | 采纳率100%

面料的密度是每平方英寸的经/玮纱的数目.
比如：88X64=152,表示每平方英寸有 152 条纱,其中经纱88条,纬纱64条.
计算面料的经纬纱密度有专门工具,这里不详述.

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尼龙是否属于天然纤维? 阿澜南京1年前2: xyj74 共回答了28个问题 | 采纳率85.7%

楼上说得对,尼龙不属于天然纤维,天然纤维只有棉,麻,毛,丝；尼龙是属于化学纤维中的合成纤维,于此同类的有涤纶,锦纶（即为尼龙）,丙纶,氯纶,腈纶,维纶等等.

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英语单词填空Nylon(尼龙) was invented(发明) in the early 1930s by an Am 英语单词填空 Nylon(尼龙) was invented(发明) in the early 1930s by an American chemist,Julian Hill.Other scientists(81)________(work) with him on his invention and finally on 27 October 1938,Nylon was introduced(介绍) to the world.It was cheap and strong and immediately(82)________(become) successful,especially in the making of women's stockings.During the Second World War,the best present for many women was a pair of nylon stockings,but more importantly,nylon(83)________(use) to make parachutes and tyres.Today,nylon (84)________(find) in many things:carpets,ropes,seat belts,furniture,computers,and even spare parts for the human body.It (85)________(play) an important part in our lives for over 50 years. werwerwr1年前3: 兰花的紫色共回答了23个问题 | 采纳率95.7%

worked
became
was used
is found
plays

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英语单词填空Nylon(尼龙) was invented(发明) in the early 1930s by an Am 英语单词填空 Nylon(尼龙) was invented(发明) in the early 1930s by an American chemist,Julian Hill.Other scientists(81)________(work) with him on his invention and finally on 27 October 1938,Nylon was introduced(介绍) to the world.It was cheap and strong and immediately(82)________(become) successful,especially in the making of women's stockings. During the Second World War,the best present for many women was a pair of nylon stockings,but more importantly,nylon(83)________(use) to make parachutes and tyres. Today,nylon (84)________(find) in many things:carpets,ropes,seat belts,furniture,computers,and even spare parts for the human body.It (85)________(play) an important part in our lives for over 50 years. 温先生1年前1: netilu 共回答了13个问题 | 采纳率84.6%

81.worked,82.became,83.used,84.is found,85.plays

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