11孩岁女被a片黑人黑与白,亚洲一区二区三区小说,连开两个处苞过程,风韵诱人的岳欲仙欲死在线观看

Carboxylated NBR Latex

  • Product name : Carboxylated NBR Latex
  • Product Categories : Synthetic latex
  • Company name : Zibo Shuanghe chemical industry technology co., ltd
Details


NBR latex is latex made by emulsion polymerization of butadiene and acrylonitrile. Acrylonitrile can be divided into high nitrile (35%~45%), medium nitrile (25%~33%) and low nitrile (20%~25%). The latex has uniform molecular weight and particle size distribution, oil resistance, solvent resistance, acid and alkali resistance, cross-linking with sulfur and metal oxides, and its stability is better than that of natural latex.

Technical indicators


analysis item

Detection Indicator

Appearance

White milky fluid

 Solid Content ( %) 

44-45

 Viscosity(mPa.S) 

50-100

PH

8-9

Surface Tension(MN/M)

45-55

Bonded AN Content(%)

26-29

 




Update time :21/07/06 15:37:07   【print 】   【close【return to previous page 】
Contact Us
Contact: Mr.Li +86138-0533-7575
Contact: Mr.Sun +86135-6162-3306
Address: No.628, 6th Floor Tongqian Davis Business Center, Lutai Road, High-tech District, Zibo City, Shandong Province, China
亚洲精华国产精华液| 久久久99久久久国产自输拍| 久久99精品久久久久久野外| 羞耻play公共场所h调教| 亚洲日韩av无码中文字幕美国| 女人被狂躁c到高潮视频| 无码国内精品久久综合88| 涩涩av视频一区二区三区| 情欲情欲欲超市全文无删减| 免费a级毛片无码免费视频120软件| 波多野结衣高清无碼中文字幕| 国产综合久久久久久精品| 抖音81个走八光视频合集| 男人喜欢水多还是夹得紧的| 交换玩弄两个美妇教师| 国产亚洲视频在线播放| 国外网站大全| 无码无遮大尺度床戏视频网站| 強姦亂倫中文字幕在線觀看| 老师久久精品人人爽人人爽澡| 男人激烈吮乳吃奶动态图| 日韩AV无码AV免费AV不卡| 国产成人无码av片在线观看不卡| 四虎成人精品国产永久免费无码| 与我同眠在线观看| 白女人荫蒂高潮视频| 综合欧美五月丁香五月| 国产777涩在线 | 美洲| 扒开老师内衣吸她奶头动态图| 把她抵在试衣间疯狂律动| 色欲久久综合亚洲精品蜜桃| 丰满多毛的大隂户乱| 师娘求放过完整高清在线看| 成年女人毛片免费视频| 短裙公车被强好爽h吃奶| 护士的小嫩嫩好紧好爽| 国产a级特黄的片子| 日韩超碰人人爽人人做人人添| 女教师の爆乳bd在线观看| 勃起大粗又硬湿又滑深又长| 国精品无码一区二区三区在线蜜臀|