1234无码,成人探花资源,欧美高清极品肛交视频,亚洲天堂久久99

Ultra-fast curing phenolic resin

  • Product name : Ultra-fast curing phenolic resin
  • Product Categories : Phenolic resin for coated sand
  • Company name : Zibo Shuanghe chemical industry technology co., ltd
Details


The coated sand produced by this type of resin has the characteristics of fast hardening speed and high melting point, which can effectively improve the anti-hulling property and sand core production efficiency.

technical parameter


model

softening point(℃)

Curing time(s/150℃)

Flow Distance(mm/125℃)

free phenol(%)

Product features

P2402H

94-98

15-25

20-40

2-4

Ultra-fast gathering speed

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
日韩无码一区二区三区四区| 理论合集在线观看| 日本国产青青草视频| 又黄又湿的视频在线观看| 欧美日韩综合黄色影片| 三级黄色无码高清| 欧美美女的大泬| 麻豆精品影院| WWW中文字幕一区二区| 大鸡巴操大黑逼操| 玖玖久精品国产| 亚洲性生活国产| 亚洲码在线| 成人一区二区三区蜜臀| 欧美精品在线热| 骚逼和大几把| 久久久久久久190| 你一句甲天下 我就堵在了真桂林| 久久三级√| 免费黄色影片av| 中文字幕人妻无码视频一二| 亚洲乱码中文字幕!| 粉嫩AV性久久久久久久 | 大香蕉av成人| 国产成人九九九一区| 久久涩爱av| 这里有超级久久精品视频| 欧美后入电影| 精品久久久久久无| 国产麻豆电影免费| 狠干网址| 天天搞天天射天天操心| 熟女黄色电影免费看| 少妇内射精品| 人妻少妇精品一区二区三区电影| 日韩欧无码中文| 无码aⅴ精品日本无码久久| 国产经曲一区二区| 老湿机免费10分钟欧美| 亚洲成人毛片网| 鸡巴白浆操逼爽|