Ko te ①dicumene he tino whai hua, he maamaa o te synergrist taiao e taunakitia ana mo nga paanui whakapiri a te polystyrene polystyrene (XPS). Ka taea e te Hua Hua te whakakapi i te konumara whakarewa taumaha me te whakaiti i te nui o te tohu whakarewa taumaha (penei i te Antimony Trioxide SB2O3). Ka taea te whakamahi i te Flame Retarbant o Polypropylene me te polyethylene. Ka taea te whakamahi i te Flame Retarbant o Polypropylene me te polyethylene.