395元2023-04-30 07:50:53
荧光增白剂BBU的结构为:
- 聚二苯乙烯 (Polydibenzylsiloxane)
- 二苯基砜 (Diphenyl sulfone)
- 聚苯乙烯 (Polystyrene)
- 聚乙烯醇 (Polyvinyl alcohol)
- 聚氨酯 (Polyurethane)
- 聚丙烯酸 (Polyacrylic acid)
- 羧甲基纤维素 (Carboxymethyl cellulose)
- 聚乙烯醚 (Polyethylene oxide)
- 聚甲基硅氧烷 (Polydimethylsiloxane)
BA),新型环保型荧光增白剂(NOPA),和聚合物类荧光增白剂(PPA)。
There are three types of fluorescent whitening agents: traditional fluorescent whitening agents (OBA), new environmentally friendly fluorescent whitening agents (NOPA), and polymer fluorescent whitening agents (PPA).
.紫外线吸收剂D.紫外线增白剂
A. Fluorescence Brightening Agent密度:1.32g/cm3
熔点:210-212℃
沸点:521.9°C at 760 mmHg
闪点:263.1°C
蒸汽压:1.8E-10mmHg at 25°C
性质:本品为黄绿色结晶粉末,荧光色调蓝亮白色光。不溶于水,最大吸收波长370nm.
外观: 黄绿色结晶粉末 色光 鲜艳蓝亮白色光(与标准品相似)
含固量: ≥99.5%
细度: 通过100目