欧美在线黄色,韩国一区二区三区视频,中文亚洲免费

Synthesis and properties of the waterborne polyurethane modified with the hydroxyl-terminated polybutadiene

資料類型：

PDF文件

關鍵詞：

waterborne polyurethane hydroxyl-terminated polybutadiene coating resistance for
water and solvent

資料大小：

1782K

所屬學科：

分子表征

來源：

ICAFPM 2011先進纖維與聚合物材料國際學術會議（2011.8.15~17，上海）

簡介：

Theresistanceofnormalwaterbornepolyurethanecoatingsforwaterandsolventwouldbelowerthanthesolvent-basedpolyurethane.Inordertoimprovetheresistanceforwaterandsolvent,itwasinvestigatedthatawaterbornepolyurethane(WPU)weremodifiedbyhydroxyl-terminatedpolybutadiene(HTPB),andtheinfluenceofcontentofHTPBand-COOH(COOHwt%=1.5%,HTPBwt%≤35%)onWPUstabilityanddiameterwerestudied.Itwasmoresteadythatthecontentofcarboxylgroupsis1.5wt%orhigherthan1.5wt%andthecontentofHTPBislowerthan35wt%.ThewaterbornepolyurethanestructurewouldbestudiedbyATR,IRandTEM,andtheimprovementmechanismofitsresistanceforwaterandsolventanditsmechanicalpropertieswasdiscussedinthispaper.ItwerefoundthatcarboxylateandcarbamatesegmentsasthestronghydrophilicsegmentinthefilmsofWPUareexcludedfromthesurfacethefilmsofWPU,andthehydrophobicsurfacepropertiesofthefilmsofWPUwereimproved,andsomemechanicalpropertieswerepreservedorimprovedtosomeextent.

作者：

CHEN Jianbing, GUO Qiang, ZHANG Sigang, ZHAO Zhengping

上傳時間：

2011-09-22 14:11:19

下載次數(shù)：

消耗積分：

立即下載：

好

1人

中

1人

差

1人

友情提示：下載后對該資源進行評論，即可獎勵2分。

報告錯誤：

1.下載無效　 2. 資料明顯無價值　 3. 資料重復存在

相關評論 共有0人發(fā)表評論

更多評論

你還沒有登錄，無法發(fā)表評論，請首先

免責聲明：本站部分資源由網(wǎng)友推薦，來自互聯(lián)網(wǎng)，版權屬于原版權人，如果不慎侵犯到您的權利，敬請告知，我們會在第一時間撤除。本站中各網(wǎng)友的評論只代表其個人觀點，不代表本站同意其觀點。

最新上傳資料
·	聚癸二酸木糖醇酯彈性體的合成與...
·	Isolation of cellulose with e...
·	Hydrogen bonding of helical v...
·	The influence of chain extend...
·	Preparation and characterizat...
·	Synthesis and properties of c...
·	Numerical modeling and experi...
·	Hydrothermal processing of hy...
·	Flame retardation of PVA films
·	Hydrogen-bonded PVPON/PAA fi...
·	Study on the etherification d...
·	Fabrication and morphology co...
·	Regenerated-cellulose/Fe3O4 c...
更多>>

熱點資料
·	Preparation of ITO/MWCNTs co...
·	Bacterial cellulose/SiO2 comp...
·	Study on properties of the CN...
·	Preparation of zirconium bori...
·	Study on die-swell of BTDA-T...
·	Synthesis and characterisatio...
·	Processing and properties of ...
·	Surface modification of PBO f...
·	Synthesis and properties of p...
·	Comparison of building up bio...
·	Investigation on ionic polyme...
·	Preparation and characterizat...
·	SiW11Ni/polyaniline nanocompo...
更多>>

相關資料
·	Reseaches on Pivotal Technolo...
·	Investigation on double yield...
·	Progress on High Performance ...
·	Simulation of Fiber Orientati...
·	Small Amount of Functionalize...
·	Synthesis of Poly (vinyl acet...
·	The Effects of Ionic Solvent-...
更多>>

<fieldset id="ymcqg"></fieldset>

<abbr id="ymcqg"></abbr>

国产精品igao视频网网址不卡日韩,亚洲综合在线电影,亚洲婷婷丁香,黄色在线网站噜噜噜