少妇爽滑高潮几次 I 国产午夜精品久久 I 欧美精品a∨在线观看 I 国产精品久久久久久久龚玥菲 I 91精品啪啪 I 猎罪图鉴第2集在线观看 I 婷婷深爱 I 国产在线精品视频免费观看 I 97精品一区二区 I 青青青爽久久午夜综合久久午夜 I 国产小视频免费在线观看 I 亚洲国产日韩av I 亚洲伦理网站 I 簧片av I 曰本色黄a大片免费 I 欧美和黑人xxxx猛交视频 I 色综合天天综合狠狠爱_ I 欧美日韩在线观看不卡 I 国产成人久久av977小说 I 成人在色线视频在线观看免费大全 I 国产免费mv大片人人电影播放器 I 亚洲重口味视频 I 日韩黄色网址 I 欧美人与性囗牲恔配 I 激情av免费看 I 看黄色1级片 I 少妇精品3p I 久久久久中文 I 国产美女作爱全过程免费视频 I 可以直接看的av网址站 I 天堂视频免费看 I 不卡毛片在线看 I 色老汉av一区二区三区 I 国产精品视频最多的网站 I 免费的日本黄色网

Powder phenolic resin (general type) for consolidated abrasive tools

  • Product name : Powder phenolic resin (general type) for consolidated abrasive tools
  • Product Categories : Phenolic resin for abrasives
  • Company name : Zibo Shuanghe chemical industry technology co., ltd
Details


This series of products is made of phenolic resin with low free phenol and narrow molecular weight distribution as the main raw material, supplemented by quantitative curing agent, and is prepared by automatic ultrafine grinding process. This series of products have the characteristics of uniform fineness distribution and stable comprehensive performance, and are suitable for ultra-thin slices, large slices and grinding slices.

Technical Data


Model

Polymerization speed(S/150℃)

Flow Distance(mm/125℃)

Free phenol (%)

Tropic content(%)

Application

Product features

F2123-3

70-90

30-40

≤3.5

8.5-9.5

Slicing/grinding

General type

F3621

80-100

35-45

≤1.5

14.5-15.5

Ultrathin slice

Sharp type

F3622

80-100

40-50

≤1.5

12-13

Ultrathin slice

Cut-resistant type

F3620-3

80-110

35-45

≤1.5

7-8

grinding

Abrasive resistance

F3620-5

80-110

25-35

≤1.5

10-11

Slicing/grinding

General type

F3620-S

60-90

15-20

≤1.5

12.5-13.5

Slicing

Temperature-resistant type

Matters need attention

■ This product is powdered resin, and dust will appear during use. Please wear relevant protective equipment to avoid direct contact with skin.

■ This product will have agglomeration caused by slight static electricity, which will not affect its use.

Packaging and storage

■ This product is packed in paper-plastic composite bag or PE heavy film bag, with a net weight of 25kg/ bag.

■ It should be stored in a dry, cool and ventilated place, so as to prevent the package from being damaged. It is easy to get wet after the package is damaged, so it should be used immediately.

■ Try to reduce the stacking height, and dismantle the ton-supporting wrapping film when the temperature exceeds 25 C..

■ It can be stored at 25°C and below for 90 days.



Update time :21/07/06 15:50:07   【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