Sealer & Filler
Sealer and Filler FAQ
How long does gilsonite sealer last? Typically 2–4 years. Can I seal new asphalt? Wait until it has…
用于路面封层剂、裂缝填充料、接缝密封胶和沥青玛蹄脂的硬沥青。
主要优势
- 持久的深黑色饰面
- 对老化沥青渗透性好
- 表面坚硬不粘
- 适用溶剂型和乳液型体系
产品概述
密封填缝用硬沥青易溶于溶剂和热沥青，为路面封层剂带来持久的深黑色，并为裂缝填充料、接缝密封胶和玛蹄脂增加硬度和不粘表面。
应用领域
- 路面封层剂
- 裂缝填充
- 接缝密封
- 玛蹄脂和腻子
技术数据
技术数据表
密封填缝用硬沥青
| 指标 | 典型值 | 检测方法 |
|---|---|---|
| 外观 | 黑色粉末 | 目测 |
| 软化点（环球法） | 150 – 180 °C | ASTM D36 |
| 灰分，最大 | 5 % | ASTM D3174 |
| 水分，最大 | 1 % | ASTM D95 |
| 甲苯溶解度，最小 | 98 % | ASTM D2042 |
| 粒径 | ≤ 200 目 | 筛分 |
| 典型用量 | 封层剂：15 – 35% | |
| 包装 | 25公斤袋托盘。 | |
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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