硅PU球場材料基本知識
采用(yong)(yong)(yong)高級丙(bing)烯酸資(zi)料(liao)(liao)制成(cheng)。硅PU球(qiu)場材料(liao)(liao)球(qiu)場資(zi)料(liao)(liao):******、無石棉,為(wei)環(huan)保型面(mian)層(ceng)(ceng)材料(liao)(liao);顏色(se)鮮艷、美觀(guan)、均勻(yun),面(mian)層(ceng)(ceng)使用(yong)(yong)(yong)專用(yong)(yong)(yong)石英砂,具(ju)有(you)很好的防滑效(xiao)果,而且增強面(mian)層(ceng)(ceng)的耐磨,耐沖洗性能(neng),色(se)澤純粹,耐久不褪;具(ju)有(you)強的抗紫(zi)外線性能(neng),室內、室外場地均可使用(yong)(yong)(yong);丙(bing)烯酸類樹脂組成(cheng),為(wei)環(huan)保型面(mian)層(ceng)(ceng)材料(liao)(liao);彈性良好,運動感佳(jia);適(shi)于各種氣候(hou)條件,日常(chang)維護頤養便當(dang)、費(fei)用(yong)(yong)(yong)低;不開裂、不起(qi)泡、運動維護性好、觀(guan)感佳(jia)、壽命長等。

多數為基(ji)(ji)(ji)礎(chu)界面(mian)(mian)(mian)不夠堅(jian)固(gu)、清潔或(huo)基(ji)(ji)(ji)礎(chu)防(fang)潮層(ceng)沒有(you)做(zuo)好,新做(zuo)基(ji)(ji)(ji)礎(chu)界面(mian)(mian)(mian)需要(yao)充分養護干(gan)固(gu)后才能施(shi)工(gong)鋪設。硅PU球(qiu)場(chang)材料(liao)施(shi)工(gong)期(qi)間或(huo)者施(shi)工(gong)完成初期(qi)出現(xian)局部起泡、離層(ceng)現(xian)象(xiang)。導致水汽蒸發壓力(li)過大(da)(da),色(se)涂(tu)(tu)面(mian)(mian)(mian)層(ceng)過厚(hou)等原(yuan)因(yin)造成基(ji)(ji)(ji)礎(chu)與(yu)涂(tu)(tu)層(ceng)剝離。可(ke)將起泡部位擴大(da)(da)面(mian)(mian)(mian)積根除至基(ji)(ji)(ji)礎(chu)面(mian)(mian)(mian),清掃基(ji)(ji)(ji)面(mian)(mian)(mian),用D68底料(liao)加水按(an)(an)1:4比例足量涂(tu)(tu)刮基(ji)(ji)(ji)礎(chu)界面(mian)(mian)(mian),讓其充分滲(shen)透到基(ji)(ji)(ji)面(mian)(mian)(mian),加強基(ji)(ji)(ji)面(mian)(mian)(mian)硬度(du),增強與(yu)涂(tu)(tu)層(ceng)的粘連性,干(gan)固(gu)后按(an)(an)施(shi)工(gong)順(shun)序補平(ping)涂(tu)(tu)層(ceng)。下雨天和溫度(du)低(di)于(yu)10℃時不能施(shi)工(gong),防(fang)止在(zai)烈日下或(huo)者濕度(du)大(da)(da)于(yu)90%情(qing)況下施(shi)工(gong)。
硅PU球場材料(liao)涂層(ceng)(ceng)外表(biao)出現粗(cu)粒凸起(qi)。這個原因是施(shi)(shi)工(gong)時(shi)受外界環境影響(xiang),涂刮過(guo)程中混入(ru)粗(cu)砂(sha)或(huo)其實雜物。可(ke)用灰刀(dao)或(huo)手(shou)提砂(sha)輪機鏟平,下一層(ceng)(ceng)施(shi)(shi)工(gong)時(shi),要(yao)詳細檢查清掃浮塵和雜物,堅(jian)持施(shi)(shi)工(gong)面的清潔。場地(di)鋪設(she)完工(gong)后須(xu)保(bao)持7天以上才(cai)能投(tou)入(ru)使用。外表(biao)涂層(ceng)(ceng)反白現象。這個原因多為面料(liao)涂層(ceng)(ceng)未干時(shi)遇水(shui)所致(zhi),可(ke)在反白處(chu)重新(xin)涂刮面料(liao)遮蓋。施(shi)(shi)工(gong)前(qian)應充(chong)分(fen)了(le)解(jie)天氣(qi)情況(kuang),保(bao)證(zheng)施(shi)(shi)工(gong)完成后10小時(shi)內沒有雨水(shui),溫度低于(yu)10℃時(shi)不能施(shi)(shi)工(gong),否則(ze)會影響(xiang)涂層(ceng)(ceng)質(zhi)量。
純漿(jiang)水(shui)性硅PU球(qiu)場球(qiu)場材料(liao)在(zai)常(chang)溫下通(tong)過空氣(qi)中的(de)水(shui)分發生作用固化成彈性體。水(shui)性硅PU球(qiu)場材料(liao)的(de)固化時間(jian)取決于(yu)其內與外界的(de)環境(jing)體系、溫度(du)(du)、濕度(du)(du)和硅PU球(qiu)場材料(liao)膠(jiao)層的(de)厚(hou)度(du)(du),提高環境(jing)的(de)濕度(du)(du)和溫度(du)(du),都能使固化過程加(jia)快。





