尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情
China Fluorescent Brightener OB - China Supplier
China Fluorescent Brightener OB - China Supplier

Fluorescent Brightener OB

Price:￥150 /kg
Industry Category: Chemicals/Dyes/Organic Dyes
Product Category:
Brand:
Spec: OB
Contact Info
  • Add:山東省招遠市溫泉路335號, Zip: 265400
  • Contact: 劉學(xué)芳
  • Tel:0535-8224758
  • Email:chenminglxf@163.com

Other Products

Description
Additional Information

Molecular Formula:

C26H26N2O2S

Molecular Weight:

430

Content:

≥99.5%

Ash Content:

≤0.3%

Appearance:

Yellow or yellow-green crystalline powder

Melting Point:

196—203°C

Absorption Wavelength:

375nm (in ethanol)

Fluorescence Emission Wavelength:

435nm (in ethanol)

3、Application:

Fluorescent Brightener OB can be widely used in plastics such as PVC, PS, ABS, PE, and PP. Due to its superior whitening effect, excellent thermal stability, and low dosage requirement, it has become one of the most commonly used fluorescent brighteners domestically. It is also suitable for whitening polyester fibers, coatings, paints, inks, and acrylics. Fluorescent Brightener OB can be used together with dyes to produce special brightness, which is particularly effective in color formulations.

Industry Category Chemicals/Dyes/Organic Dyes
Product Category
Brand:
Spec: OB
Stock: 26800
Manufacturer:
Origin: China / Shandong / Yantaishi
About Toocle.com　-　Partner Programme　-　Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 平谷区| 宜都市| 壶关县| 枝江市| 天长市| 广宗县| 成都市| 太康县| 高台县| 陕西省| 扎鲁特旗| 河津市| 梧州市| 封丘县| 历史| 修武县| 龙井市| 东莞市| 乌兰察布市| 洪泽县| 榕江县| 乾安县| 南雄市| 长治市| 虹口区| 青冈县| 鄂州市| 北川| 洮南市| 密山市| 穆棱市| 滕州市| 德清县| 文成县| 淮北市| 巴彦县| 聊城市| 兰西县| 高阳县| 淮安市| 黔东|