豆豆小说阅读网,盗墓笔记同人小说

免费国产综合高清_乱伦无码自拍三级_特黄特色一级特色大片中文_亚洲精品国产一线_欧美一区二区aa视频在线观看_日韩精品第一_午夜情深深bd视频播放_丁香五月婷婷六月亚洲综合社区_女被男啪到哭的视频网站免费_亞洲午夜福利在線觀看

<del id="ouo0i"></del>

<fieldset id="ouo0i"><input id="ouo0i"></input></fieldset><ul id="ouo0i"></ul>

宜興百靈精細

Yixing Lark Fine Chemical

中

PRODUCTS

Yixing Lark Fine Chemical

PRODUCTS

Antioxidant

Magnesium oxide

Magnesium carbonate

Magnesium hydroxide

Intermediate

Accelerant

Antioxidant MBZ

Properties

The finished product is white or light yellow powder, taste bitter, non-toxic.

Chemical formula

(C₇H₅N₂S)2Zn

Molecular weight

363.8

Quality Index

Index name	Index
Melting point ℃	240min
Loss on heat %	1.5max
Zn %	18-20

Use

a new additive of latex products to prevent aging and prolong life and make latex products not bad and sticky in long term storage, and it contains no toxic components.

Packing

plastic bag lined woven bag, 20kg/bag.

[ BACK ]