如何解決环氧地坪制品發黃的問題
环氧地坪認為:有用的處理方法即是增加抗氧劑與紫外線吸收劑,可有用地避免與推遲發作黃變。但是抗氧劑的品種繁復,從中挑選合用的商品,需求必定的技術支持與經歷堆集。參看:环氧地坪技術研究。 挑選有用的环氧地坪抗氧化劑 抗氧劑的分類,一種是主抗氧劑:捕獲過氧化自由基,主要是受阻酚抗氧劑;一種是輔佐抗氧劑:分解氫過氧化物,主要是亞磷酸酯類、硫代酯類。通常情況下,根據各個廠傢的出產工藝及質料、溶劑、助劑、填料,哪個期間的黃變,黃變程度的不一樣,而主張運用不一樣的抗氧劑。
Epoxy flooring is considered to be a useful treatment method, that is, adding antioxidants and ultraviolet absorbents, which can effectively avoid and delay the onset of yellowing. But the variety of antioxidants is complex, from which to select suitable commodities, the need for technical support and experience is bound to pile up. See: Floor technology research. Select useful antioxidants for epoxy flooring. One is the main antioxidant: capturing peroxide free radicals, mainly hindered phenol antioxidants; the other is the auxiliary antioxidant: decomposing hydrogen peroxide, mainly phosphite esters and thioester. Usually, according to the production process and materials, solvents, additives, fillers,透水地坪 which period of yellowing, yellowing degree is different, and advocate the use of different antioxidants. 選用合適的环氧地坪紫外線吸收劑
Selection of suitable ultraviolet absorbent for epoxy flooring
本來形成环氧體系氧化黃變的重要元兇還有紫外線,來歷主要是太陽光,因此,特別是在面對出產出來的商品需求在戶外運用的客戶,咱們都會引薦在商品中增加必定量的紫外線吸收劑,能有用地吸收紫外線,推遲黃變。而且,紫外線吸收劑與抗氧劑一同運用,能起到一個協同效應,起到1加1大於2的作用。 姑蘇环氧地坪工程事例賞析 本來,抗氧劑與紫外線吸收劑的運用並不能從根本上處理环氧地坪黃變疑問,但是在必定的規模和必定的時間內,仍是能有用地避免商品氧化黃變,堅持商品水色通明,進步环氧地坪商品的層次。
Ultraviolet radiation is also the main culprit of oxidative yellowing of epoxy system. Its origin is mainly sunlight. Therefore, e环氧地坪specially for the customers who need to use the products outdoors, we will recommend adding certain amount of ultraviolet absorbent in the products, which can effectively absorb ultraviolet radiation and delay yellowing. Moreover, the use of ultraviolet absorbers together with antioxidants can play a synergistic effect, playing the role of 1 plus 1 over 2. Appreciation of Gusu epoxy flooring project case originally, the application of antioxidants and ultraviolet absorbents can not fundamentally solve the problem of yellowing of epoxy flooring, but in a certain scale and time, it is still useful to avoid oxidative yellowing of commodities, adhere to the bright color of commodities, and improve the level of commodities on the flooring.