欧美激情综合一区二区三区,亚洲欧美一区二区精华液,久久久毛片免费全部播放,久久66久这里精品99

Environment-friendly (solid) phenolic resin

  • Product name : Environment-friendly (solid) phenolic resin
  • Product Categories : Phenolic resin for coated sand
  • Company name : Zibo Shuanghe chemical industry technology co., ltd
Details


The use of this type of resin in combination with high-strength resin can effectively reduce the consumption of urotropine; It is more suitable for automatic sand mixing line, and the amount of irritating gas produced by coated sand in the process of core making and casting can be reduced by more than 50%, which effectively reduces the probability of blowholes and is conducive to improving the working environment of coated sand manufacturing and casting industry.

technical parameter


model

condition

Curing time(s/150℃)

Product features

P2005

granule

50-80

Storage stability

matters need attention

■ This product is prone to moisture and caking, and should be stored in a dry, cool and ventilated place to avoid direct sunlight.

■ As the storage time increases, the color of the resin will become darker, but other indexes of the resin will not be affected.

Packaging and storage

■ This product is packed in woven bags with inner bags or tons of bags with inner bags. The net packing weight is 40kg/ bag, 250kg/ bag and 500kg/ bag.

■ It should be stored in a dry, cool and ventilated place, and it is easy to get wet after unpacking and packaging is damaged, so it should be used immediately.

■ It can be stored for 3 months at 25°C and below.


Update time :21/07/06 16:14:07   【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
亚洲欧美日韩成人综合在线| 日日夜夜电影| 激情人妻偷伦的在线视频| 亚洲中字慕日产2020| 男生j插女生j网站入口| 99热思思这里只有精品| 日韩精品日韩视频在线播放| 操我的骚逼好,舒服视频| 婷婷久久综合九色国产成人| 好爽快高潮了插深点动漫| 国产精品黄色大片在线看| 在线免费能看的黄色大片| 九九热这里只有精品11| 52精品对白一区国产伦| 把腿张开老子臊烂你的小说| 精品日韩欧美国产一区二区| 亚洲精品首页天堂在线 | 艳鉧动漫1~6全集在线观看| 青青热操在线视频免费操| 国产高潮久久久久久绿帽| 精品亚洲欧美另类在线观看| 插进去视频在线观看免费| 亚洲国产日韩综合精东影业| 一级黄色哪里看中文字幕| 公和我边做饭边做好爽| 内射欧美少妇小骚逼里面| 国产精品一区二区含羞草| 女人囗交深喉吞精口视频| 男人狂操女人下部小视频| 国产精华2021一区二| 久久婷婷国产综合精品青草| 加勒比无码AV手机在线| 91精品国产综合婷婷香蕉| 精品国产免费久久国色天香| 女人19水真多毛片学生| 干逼视频不用下载免费看| 嗯嗯嗯啊啊啊啊想拍视频| 欧美国产在线播放欧美产品| 日韩一区二区三区av电影| 亚洲人成人网站在线观看| 大鸡巴快干骚逼|