1) Polyazane
聚氮烷
2) polysilazane
聚硅氮烷
1.
Technique of joining of C_f/SiC composite via preceramic silicone polysilazane and joining properties;
陶瓷先驱体聚硅氮烷连接C_f/SiC工艺及连接性能
2.
Preparation of SiO_2-containing coatings of polysilazane via UV-curing;
含SiO_2填料的聚硅氮烷光固化涂层的制备
3.
Study on crosslinking of polycarbosilane/polysilazane precursor system;
聚碳硅烷/聚硅氮烷先驱体体系的交联
3) polysilazanes
聚硅氮烷
1.
When methylchlorosilanes and phenylchlorosilane were ammonolyzed with ammonia gas, various polysilazanes were produced which could be typically pyrolyzed at high temperature and subsequently ground into Si-C-N ceramic powders.
氨解甲基氯硅烷和苯基氯硅烷单体可得到聚硅氮烷前驱体,其高温裂解和球磨后获得的Si-C-N陶瓷粉末能吸收X波段(8GHz~12GHz)的雷达波,其吸收性能随氯硅烷单体的配比不同而变化。
2.
Polysilazanes can be used as precursors to prepare silicon\|nitride ceramics by pyrolysis.
聚硅氮烷可用作高温裂解法制备氮化硅陶瓷的前驱体。
4) polyborazinylamine
聚硼氮烷
1.
The pyrolysis of polyborazinylamine precursors leading to boron nitride(BN)ce- ramics has been studied by means of DTA-TG-GC,FTIR and XRD.
本文利用差热-热重-气相色谱、红外、X 射线衍射等方法对具有可熔和可溶能力的 BN 陶瓷先驱体-聚硼氮烷的热裂解过程进行了研究。
5) polysilazane(PSZ)
聚硅氮烷
1.
The pyrolytic process of three kinds of preceramic polymers,polysilazane(PSZ),polysiloxane(PSO) and polycarbosilane(PCS),were investigeted.
研究了三种陶瓷先驱体聚硅氮烷(PSZ)、聚硅氧烷(PSO)、聚碳硅烷(PCS)的裂解过程,并对其裂解产物进行了物相分析,在此基础上分别采用这三种先驱体为粘接剂连接碳化硅陶瓷。
6) polyborazine
聚硼氮烷
1.
Effect of amino-substitution of polyborazine on polymerization of polyborazine and structure of products were investigated.
以三氯化硼和氯化铵为原料,甲苯为溶剂,高产率(98%)地合成了具有硼和氮的六元环结构的三氯环硼氮烷(1);1分别与正丙胺(Ⅰ)和异丙胺(Ⅱ)反应制得正丙胺基环硼氮烷(1Ⅰ)和异丙胺基环硼氮烷(1Ⅱ);1Ⅰ和1Ⅱ经过脱胺和热聚合反应制得聚硼氮烷先驱体(2和3)。
2.
Cured polyborazine was obtained by heating borazine at 80℃ for 72hrs and was converted to BN ceramic after pyrolysis.
环硼氮烷在80℃左右保温72h后可以得到固化的聚硼氮烷,而后经热分解得到氮化硼陶瓷,以TG、FT-IR、XRD等对聚硼氮烷的热分解行为进行了分析和表征。
补充资料:聚乙烯比咯烷酮 ,聚维酮, 聚乙烯比咯酮
药物名称:聚乙烯比咯酮
英文名:Polyvidon
别名: 多乙烯比咯酮;聚烯比酮;聚乙烯比咯烷酮 ,聚维酮, 聚乙烯比咯酮
外文名:Polyvidon
适应症: 用于外伤性出血及其它原因引起的血容量减少。 提高血浆渗透压,增加血容量.
用量用法: 静注:用量视病情而定,一般为500~1000ml。
注意事项: 2岁以下儿童忌用。
规格: 注射液:3.5%250ml,500ml。
类别:血浆及血浆代用品
英文名:Polyvidon
别名: 多乙烯比咯酮;聚烯比酮;聚乙烯比咯烷酮 ,聚维酮, 聚乙烯比咯酮
外文名:Polyvidon
适应症: 用于外伤性出血及其它原因引起的血容量减少。 提高血浆渗透压,增加血容量.
用量用法: 静注:用量视病情而定,一般为500~1000ml。
注意事项: 2岁以下儿童忌用。
规格: 注射液:3.5%250ml,500ml。
类别:血浆及血浆代用品
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