【文献标题】Flexible ａnd stretchable polyurethane/waterglass grouting material

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

【作者单位】河南工业大学（Henan Polytechnic University）

【文献中引用产品】

引发剂（2,20-偶氮[2-（2-咪唑啉-2-基）丙烷]）

【关键词】Grouting material，Polyurethane，Waterglass，Flexibility，Stretchability

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

【影响因子(IF)】5.08

【出版期刊】《Construction ａnd Building Materials》

【产品原文引用】

2.1. Materials

The prepolymer (16.7 wt% NCO, 420 mPa·s) was purchased from Shanghai Hecheng Polymer Science ａnd Technology Co., Ltd.Waterglass (Na₂O·nSiO₂·mH₂O, 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. 

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原创作者：上海恒远生物技术发展有限公司