婷婷综合缴情亚洲狠狠无遮挡,欧美伊人亚洲伊人色综合动图,天天操狠狠操夜夜爽97,天堂中文最新版在线中文

Anti-shelling phenolic resin

  • Product name : Anti-shelling 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 high melting point and fast crusting speed, and the manufactured sand core has excellent anti-hulling performance.

technical parameter


model

softening point (℃)

Curing time(s/150℃)

Flow Distance(mm/125℃)

free phenol (%)

Product features  

P2402

94-98

20-30

30-50

2-4

Anti-hulling、High softening point

P2402H

94-98

15-25

20-40

2-4

Anti-hulling、Ultra-fast curing time

P2501

91-95

25-35

45-65

≤1

Anti-hulling、Fast curing time

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
亚洲国产一区二区精品最新在线观看| 亚洲欧洲欧美中文日韩| 国产又长有粗的视频| 操久久久久久久久久久久久久久久久| 中文字幕字幕一区二区三区| 2017中文字幕在线| 国产亚洲黄色在线影院| 色欲香天天综合免费区一区二| 国产三级久久久久久久久久| 日韩推理片电影在线播放| 视频精品在线观看99| 操久久久久久久久久久久久久久久久| 国产三级在线免费播放| 动漫无码AV在线免费观看| 夫妻久久久久久久久了| 精品极品三级久久久久| 欧美亚洲综合中文字幕蜜桃成熟| 国产av一区二区三区久久久久| 亚洲国产精品国揄产拍| 中文字幕亚洲一区巨区| 国产又大又长又粗又猛视频| 亚洲综合精品欧美日韩一区二区三区91| 亚洲国产精品国揄产拍| 精品久久久久久久久久中文幕| 2020国自产拍精品网站| 欧美日韩精品免费一级| 日韩精品一区二区av蜜桃| 国产成人三级一区二区在线观看| 国产av福利第一精品| 高清国产午夜精品久久久久久| 日本不卡久久伊人麻豆传媒| 欧美日韩专区一区二区| 日韩一区二区合集影院在线观看| 午夜福利国产观看视频1| 中文国产成人AⅤ久久| 欧洲日韩在线观看一区二区三区视频| 国产盗摄精品一区二区视频| 国产AV无码亚洲一区二区| 亚洲永久精品国产来久精品| 韩国三级电影视频网站| 五月天丁香花婷婷色|