Fuel battery conductive additive and preparation method thereof

• Main Author: FANG WANPIAO
• Format: Patent
• Language: Chinese; English
• Published: 04.09.2018
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The invention discloses a fuel battery conductive additive which comprises the following raw materials in parts by weight: 110-130 parts of thiophene, 4-6 parts of iron chloride hexahydrate, 2-4 partsof palm wax, 0.1-0.2 part of polysorbate, 0.7-1 part of polybenzimidazole, 3-5 parts of trimethylolpropane, 0.01-0.02 part of a catalyst, 1-2 parts of barium stearate and 3-5 parts of graphene oxide.By adopting the fuel battery conductive additive, activated thiophene is adopted as a monomer, polymerization is implemented under the action of an antioxidant, graphene is adopted as a dispersant inthe polymerization process, the dispersion compatibility of the graphene among polymers can be effectively improved, and then the mechanical properties and the conductivity stability of a finished product material can be improved. 本发明公开了种燃料电池导电添加剂，它是由下述重量份的原料组成的：噻吩110-130、六水三氯化铁4-6、棕榈蜡3-5、油酸2-4、聚山梨酯0.1-0.2、聚苯并咪唑0.7-1、三羟甲基丙烷3-5、催化剂0.01-0.02、硬脂酸钡1-2、氧化石墨烯3-5，本发明以活化的噻吩为单体，在氧化剂作用下聚合，在聚合过程中以石墨烯为分散液，能够有效的提高石墨烯在聚合物间的分散相容性，从而提高了成品