1. Hoʻolālā kūikawā ʻia no ka hoʻoikaika ʻana i ka polyester unsaturated, epoxy resin a me nā phenolic resins. 2. Hoʻohana nui ʻia i ka halihali, ke kūkulu ʻana, nā mea uila, ka ʻoihana kemika a me ka ʻoihana māmā. E like me nā ʻāpana kaʻa, nā mea hoʻokaʻawale a me nā pahu kuapo.