美国成人影院-美国黑人毛片-美国黄色a级片-美国毛片亚洲社区在线观看-成人欧美视频在线观看-成人欧美在线观看

歡迎來到黃山市德邦粉體材料有限公司企業官網!

產品展示

Benzoin

2021-04-20     瀏覽次數:1135    

Description

Benzoin (2-Hydroxy-1.2-Diphenylethanoe)

Benzoin is also called 2-Hydroxy-1.2-Diphenylethanoe.

It can be applied to chemical industry, pharmaceutical products etc. With rapid development of powder coatings, it is extended to this new field to overcome?the defects of pin hole?etc. which is caused by powder coating raw material Benzoin is an ideal additive in powder coatings production.

?

Technical Parameters

Appearance

Off-white powder

Melting Point (℃)

130-137

Purity (%)

>99.5

Boiling Point (℃)

344

Specific Gravity

1.31

Solubility In Water(g/ ml)

0.03g/100ml

Vapor Pressure

1.1

Molecular Weight

212.25

Molecular Formula

C14H12O2

Stability

Stable under ordinary conditions

?

Usage and dosage

1. Dosage: 0.2-0.7% of the total amount of powder, the specific amount determined by the test.

2. Usage: can be directly added, mixed extrusion with other materials.

3. The amount of Benzoin in the powder coating should be controlled because it affects the yellowing of the coating.

?

Package & Storage & Handling

1.Available in polyethylene-lined, multi-ply paper bags, N.W. 25KGS/Bag.

2.Keep in the cool and dry place; keep away from fire.

3.Validity will be 1 years under normal temperature.

?



返回上一步
打印此頁
QQ:1037432980
Skype:msjane881
微信公眾號
主站蜘蛛池模板: 欧美一区二免费观看影片 | 精品无码久久久久久久动漫麻酥酥| 国产日逼,欧美日逼| 91无码人妻精品一区二区三区蜜桃| 亚洲AV色香蕉| 人妻A V在线| 好紧好痛好大视频| 亚洲欧美变态另类丝袜第一区 | 麻豆女人香蕉综合| 国产精品久久久久久久简单| 一级毛片一级毛片| 青青草伊人YY亚洲| 国产在线观看无码免费视频| 亚洲一区二区91松永纱奈| 人夫少妇中文字幕。| 国产1234精品无码| 日产无码久久久久久| 狠狠人妻久久久久久综合九色91| 91麻豆黄色精品在线| 日日夜夜天天婷婷一区二区三区| 国产精品亚洲AA片在线观看1| 亚洲男人的天堂网站| 精品无码久久久久久久久借妻| 亚洲精品一区二区三区新线路| 精品456在线播放最新集数| 又大又湿又黄视频| 欧美日韩一区二区三区激| 国产精品久久久久久久久鸭上传| 天堂成人国产精品一区| 精品一区二区男人吃奶| 亚洲AV片无码久久五月无遮掩| 国产亚洲美女精品久久久2021| 无码人妻一区二区三区尽卡亚| 国产清纯白嫩初高中害羞| 日韩亚洲ol肉丝 制服在线| 波多野结衣护士在线观看| 色综合久久中文字幕无码| 浮力影院日韩无码| 欧美日韩一区二区三区夜夜嗨| 中文字幕观看在线缓存视频网站| 久久久久成人AV免费网站|