The coating material of copolymer has good hardness and glossiness. 共聚物的涂膜具有較好的光澤度及硬度。
When the glossiness increases to some extent, the standard deviation and range of glossiness will decrease or tends to be stable. 隨著光澤度逐漸提高，離散度也隨著增加，但當(dāng)光澤度提高到一定程度時，標(biāo)準(zhǔn)差和極差又會減小或趨于穩(wěn)定。
The coating material of copolymer has good hardness and glossiness. 共聚物的涂膜具有較好的光澤度及硬度。
When the glossiness increases to some extent, the standard deviation and range of glossiness will decrease or tends to be stable. 隨著光澤度逐漸提高，離散度也隨著增加，但當(dāng)光澤度提高到一定程度時，標(biāo)準(zhǔn)差和極差又會減小或趨于穩(wěn)定。