2,6-双(1,1-二甲基乙基)-4-(苯基亚甲基)-2,5-环己二烯-1-酮（CAS: 7078-98-0）是一种性能卓越的高温自由基捕获剂、阻聚剂和高分子稳定剂。其高度共轭的醌甲基化物（Quinone Methide）结构使其能够在高温环境下快速高效地捕捉自由基，广泛用于烯烃、丙烯酸酯、苯乙烯及二烯烃单体在蒸馏精馏、储存与运输过程中的热聚合抑制；在聚丁二烯橡胶、顺丁橡胶、三元乙丙橡胶及高乙烯基橡胶等合成橡胶体系中，该产品可有效防止胶料在热加工过程中的交叉凝胶化与老化凝集；此外，它还可作为改性工程塑料、润滑油、高温润滑脂的高效抗氧添加剂，能显著提高材料的热氧化稳定性并延长使用寿命。
规格 / Specification
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项目 / Item |
标准 / Standards |
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外观 / Appearance |
黄色固体粉末 / Yellow solid powder |
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气味 / Odor |
典型 / Characteristic |
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鉴定 / Identification |
IR/HPLC/Mass/NMR Spectrum |
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含量 / Content |
≥98.5% |
应用 / Applications
2,6-双(1,1-二甲基乙基)-4-(苯基亚甲基)-2,5-环己二烯-1-酮 (4-苯基亚甲基-2,6-二叔丁基-2,5-环己二烯-1-酮) 用作阻聚剂。
4-benzylidene-2,6-ditert-butylcyclohexa-2,5-dien-1-one was used as an inhibitor.
Polymerization inhibitor QM-PH plays a role in the production process of olefins and polyolefins and in the storage and transportation of polymer monomers (such as ethylene, butadiene, and styrene production equipment);
Polymerization inhibitor QM-PH is used as an antioxidant in various compounds such as oils and their derivatives, ethyl cellulose, and lubricating oils;
Polymerization inhibitor QM-PH is used as an ultraviolet inhibitor in UV coatings and UV printing inks, acting as an inhibitor or stabilizer;
Polymerization inhibitor QM-PH is used for the antioxidant of polymers such as polyethylene, polypropylene, polychloroprene, synthetic rubber, and nylon;
Polymerization inhibitor QM-PH is used as a passivator for polyurethane catalysts;
Polymerization inhibitor QM-PH is used as an inhibitor or stabilizer in inks;
Polymerization inhibitor QM-PH acts as a stabilizer in pesticides and various organic compounds, etc.
包装 / Packing
25kgs/carton or drum
运输编号 / UN number
普通化学品 / Not dangerous goods
储存条件 / Store at
密封保存于阴凉干燥处，避光避热。 / Sealed storage in a cool and dry place, avoid light and heat.
保质期 / Shelf Life
两年 / Two years
