久久婷婷五月综合色欧美-92久久精品一区二区-亚洲一区二区观看播放-国产区精品系列在线观看-av老司机亚洲精品天堂

【文獻(xiàn)標(biāo)題】Flexible and stretchable polyurethane/waterglass grouting material

【作者】Zhengpeng Yang，Xuefeng Zhang，Xuan Liu，et.al

【作者單位】河南工業(yè)大學(xué)（Henan Polytechnic University）

【文獻(xiàn)中引用產(chǎn)品】

引發(fā)劑（2,20-偶氮[2-（2-咪唑啉-2-基）丙烷]）

【關(guān)鍵詞】Grouting material，Polyurethane，Waterglass，F(xiàn)lexibility，Stretchability

【DOI】dx.doi.org/10.1016/j.conbuildmat.2017.01.113

【影響因子(IF)】5.08

【出版期刊】《Construction and Building Materials》

【產(chǎn)品原文引用】

2.1. Materials

The prepolymer (16.7 wt% NCO, 420 mPa·s) was purchased from Shanghai Hecheng Polymer Science and Technology Co., Ltd.Waterglass (Na?O·nSiO?·mH?O, modulus 2.3) was supplied by Zhengzhou Jiankete Engineering Materials Co., Ltd. N-Methylol acrylamide was purchased from Tianjin Tianfu Chemical Industry Co., Ltd. Butenediol was supplied by Zhejiang Jinjinle Chemical Industry Co., Ltd. Initiator (2,2′-azobis[2-(2-imidazolin-2-yl)propane]) was purchased from Shanghai Hengyuan Biological Technology Co., Ltd. Emulgator (OP-9, 93 mg KOH/g) was obtained from Shanghai Sinopharm Chemical Reagent Co., Ltd. Catalyst (DMDEE)was supplied by Shanghai Rongrong Chemical Co., Ltd. All other chemicals were of analytical grade and purchased from Shanghai Sinopharm Chemical Reagent Co., Ltd. The main parameters of the above materials were tabulated in Table 1. 

完整版PDF文獻(xiàn)請咨詢在線客服或者聯(lián)系我司業(yè)務(wù)員！

更多公司福利請關(guān)注“恒遠(yuǎn)生物”VX公眾號！