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1,2,4-苯三酸酐

1,2,4-苯三酸酐

文字:[大][中][小] 手機頁面二維碼 2019/1/15     瀏覽次數:    



化學名稱:

偏苯三酸酐,TMA

CAS號:

552-30-7

EINECS號:

209-008-0

分子式:

分子量:

192.12

分子結構:


主要用途

偏苯三酸酐即1,2,4—苯三甲酸酐,主要用于不飽和聚脂樹脂、聚酰亞胺樹脂、水溶性聚酯樹脂、水溶性聚氨酯樹脂、水溶性氨基醇酸樹脂、偏苯三酸三辛脂(TOTM)、環氧樹脂固化劑等產品,還可以用做高級航空潤滑油、電力電容器浸漬油、粒料粘結劑、施膠劑、消煙劑、瞬時粘結劑等。



技術指標(GB/T23967-2017)

項 目 指 標
優等品 合格品
外 觀 白色或微帶色片狀固體
偏苯三酸酐,w/% ≥96.5 ≥95.0
鄰苯二甲酸酐,w/% ≤0.05 ≤0.10
酸值(以KOH計)/(mg/g) ≥873 ≥865
熔融色度/Hazen單位(鉑-鈷色號) ≤130 ≤150
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