液体酚醛树脂
热塑性酚醛树脂（Novolac）和热固性酚醛树脂（Resol）之间的主要区别如下：
结构差异
热塑性：线性结构，可溶且可熔。
热固性：三维（网络）结构，加热后形成不溶且不可熔的固化产品。
合成条件
热塑性：酸性催化剂，较低的甲醛/酚比（0.8-0.86:1）。
热固性：碱性催化剂，过量的甲醛（1.1-1.5:1）。
固化方法
热塑性：需要固化剂（例如六亚甲基四胺）进行交联。
热固性：通过羟甲基基团的自反应加热固化。
应用
热塑性：模塑料、磨削工具等。
热固性：耐火材料（例如镁碳砖）、酚醛塑料产品等。
可以快速帮您根据具体应用场景匹配最合适的树脂类型。
| Company Name | Liaoning Jincheng Chemical Refractory Materials Co., Ltd | 国家 | China |
| 业务类型 | 零售商 | 公司规模 | 44 |
| 成立时间 | 1993年04月26日 | ||
| 地址 | Huangda Village, Jinqiao Management Zone, Dashiqiao City, Yingkou, Liaoning Province | ||
| 主要产品 | 固体酚醛树脂，液体酚醛树脂，岩棉用酚醛树脂，酚醛树脂粉，无水树脂，冷固化219 # 酚醛树脂 | ||
Liaoning Jincheng Chemical produces thermosetting and thermoplastic phenolic resins as well as anhydrous resins, characterized by high stability, excellent wetting performance, low addition levels, low moisture content, and high residual carbon content. The company also produces four major series with eight varieties, including phenolic resin powder and cold-setting 219# phenolic resin, which are widely used in refractory materials (magnesium-carbon), construction, electromechanical, foundry, and petroleum drilling industries. The products are sold nationwide and exported to international customers in the UK, the US, India, South Korea, Japan, and Russia. Outstanding brand quality, competitive pricing, and a comprehensive after-sales service network have enabled the company to gain broader market development opportunities both domestically and internationally.
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