Refractive index: 1.42-1.44
Ash content: 0.1%max
Storage life：12month under cool and dry condition
1. FST ZT-660 is widely used in all rubber goods such as tire , conveyor belt.
2. FST ZT-660 won’t do effects to vulcanization.
3. FST ZT-660 been used together with other chemical antiozonants will show outstanding dynamic ozone resistance to the rubber goods.
4.FST ZT-660 can avoid or postpone atomization by wax.
Direction：Add with other compounding agent.
Please note the data above would vary between different situations, the product may not fully express its function when used in uncommon circumstances.
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Dongguan First Rubber & Plastic Technology Co., Ltd.
NANJING FIRST TECHNOLOGY CO.,LTD
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