1) form-Ⅰ
Ⅰ型APP
1.
Studies were carried out on the preparation of the Ammonium Polyphosphate form-Ⅱ from the industrial product form-Ⅰwithout seed of crystal.
研究了特定条件下用国内Ⅰ型APP工业产品制备Ⅱ型APP的方法。
2) form-Ⅱ
Ⅱ型APP
1.
Studies were carried out on the preparation of the Ammonium Polyphosphate form-Ⅱ from the industrial product form-Ⅰwithout seed of crystal.
研究了特定条件下用国内Ⅰ型APP工业产品制备Ⅱ型APP的方法。
3) wild type APP(APPwt)
野生型APP(APPwt)
4) new-type roofing APP
新型卷材APP
5) Swedish mutant APP(APPswe)
瑞典突变型APP(APPswe)
6) typeⅠ
Ⅰ型
1.
For typeⅠ、 typeⅡ and type O Crank-rocker mechanisms,an important Proposition,four exceptive instances and their proofs of the longest lever are proposed,which will help us to understand the property of the crank and rocker mechanism deeply.
关于Ⅰ型、Ⅱ型和O型曲柄摇杆机构,提出了其最长杆归属的重要命题、四条特款及相关证明,有助于深化对曲柄摇杆机构性质的理解、认识和掌握。
补充资料:APP
无规聚丙烯是生产等规聚丙烯的副产物,平均分子量3000-10000。有时可高达几万。室温下为天定形微带粘性的白色蜡状固体,相对密度0.86,软化点90-150 ℃,闪点220-230 ℃.燃点300-330 ℃,玻璃化温度>-25℃,脆化温度-6~-15℃,拉伸强度 <0.784 MPa, 200 ℃开始分解。溶于烷烃、芳烃和酯类等有机溶剂,不溶乙醇、丙酮和水。由于分子量小,结构不规整、内聚力低,故机械性能和耐热性较差。
用于制取热熔胶、压敏胶、铺路胶粘剂等。储存于阴凉、通风的库房内,防火、防热。
用于制取热熔胶、压敏胶、铺路胶粘剂等。储存于阴凉、通风的库房内,防火、防热。
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