Additives
Gilsonite in Refractories and Carbon Products
Carbon-containing refractories and carbon products sometimes use natural asphalts as binders or carbon sources. Refractories such as magnesia-carbon…
300–600目低灰分超细硬沥青，用于油墨、涂料和防护涂层。
主要优势
- 300–600目超细
- 低灰分（≤3%）
- 在油类和溶剂中快速溶解
- 漆膜光滑无颗粒
产品概述
超细硬沥青研磨至300–600目，灰分低。细小粒径使其在油类和溶剂中快速溶解，并在涂料、油墨、橡胶和塑料中均匀分散。
应用领域
- 印刷油墨
- 涂料与涂层
- 橡胶与塑料
- 铸造涂料
技术数据
技术数据表
超细硬沥青粉
| 指标 | 典型值 | 检测方法 |
|---|---|---|
| 外观 | 深棕色细粉 | 目测 |
| 粒径 | 300 – 600 目 | 激光 / 筛分 |
| 软化点（环球法） | 150 – 180 °C | ASTM D36 |
| 灰分，最大 | 3 % | ASTM D3174 |
| 水分，最大 | 1 % | ASTM D95 |
| 甲苯溶解度，最小 | 99 % | ASTM D2042 |
| 比重（25°C） | 1.04 – 1.06 | ASTM D70 |
| 典型用量 | 油墨清漆：在油中占20–40%。 | |
| 包装 | 25公斤带PE内衬纸袋，托盘。 | |
以上为典型值，最终规格以每批货物的分析证书（COA）为准。
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