廣義上生態板(ban)(ban)等同(tong)于三聚氰胺(an)貼面(mian)板(ban)(ban),其(qi)全稱是三聚氰胺(an)浸漬(zi)膠膜(mo)紙飾面(mian)人造(zao)板(ban)(ban)。
狹義上的生態板僅指中間所用基材為多層實木(膠合板)、細木工板的三聚氰胺飾面板。
1.生態板貼面工藝:先通過低溫冷壓將生(sheng)態板(ban)(ban)(ban)板(ban)(ban)(ban)芯和膠(jiao)(jiao)板(ban)(ban)(ban)貼合(he)(he),再經過高(gao)溫熱壓將生(sheng)態板(ban)(ban)(ban)飾面(mian)(mian)紙和膠(jiao)(jiao)板(ban)(ban)(ban)貼合(he)(he),對板(ban)(ban)(ban)面(mian)(mian)平整度要(yao)求很高(gao),在壓力、溫度、壓合(he)(he)時間方面(mian)(mian)需要(yao)精確(que)的控制技術。
復(fu)合(he)工藝(yi)生(sheng)(sheng)態板(ban)(ban)(ban)(ban)(ban):先將生(sheng)(sheng)態板(ban)(ban)(ban)(ban)(ban)飾面(mian)紙(zhi)和膠板(ban)(ban)(ban)(ban)(ban)貼(tie)合(he),再(zai)經過低溫冷壓將復(fu)合(he)板(ban)(ban)(ban)(ban)(ban)貼(tie)在板(ban)(ban)(ban)(ban)(ban)芯上,對生(sheng)(sheng)態板(ban)(ban)(ban)(ban)(ban)板(ban)(ban)(ban)(ban)(ban)面(mian)平整度(du)和工人技(ji)術要求不高,板(ban)(ban)(ban)(ban)(ban)面(mian)容易產生(sheng)(sheng)波浪紋(即將板(ban)(ban)(ban)(ban)(ban)面(mian)迎(ying)光傾斜(xie)45°觀(guan)察,板(ban)(ban)(ban)(ban)(ban)面(mian)出現一道道的暗紋,會影響板(ban)(ban)(ban)(ban)(ban)面(mian)美(mei)觀(guan)度(du))。
2.直貼工藝生態(tai)板:采用(yong)高(gao)溫高(gao)壓技術,有效蒸發生態(tai)板貼合過(guo)程中產生的水分,確保(bao)含水率適(shi)中,后期不容易開膠(jiao)、開裂、變形(xing),使用(yong)壽命更長。
復合工藝生態板(ban):低溫冷(leng)壓貼面,水分保留在(zai)生態板(ban)膠板(ban)與板(ban)芯中間的實木皮內,隨(sui)著溫差變化,容易出現生態板(ban)膠板(ban)開裂、板(ban)面變形(xing),甚至是(shi)膠板(ban)開膠分離等影(ying)響家具(ju)使用壽命的現象。
綜上(shang)所(suo)述(shu),直(zhi)貼對(dui)基板的要求(qiu)高(gao)一(yi)(yi)點(dian),基板內在空隙要少,兩個面(mian)要貼一(yi)(yi)層木皮,然后直(zhi)接貼三聚氰胺面(mian),這種(zhong)直(zhi)貼的質量(liang)好一(yi)(yi)點(dian)。
復(fu)貼的是(shi)先把三聚氰胺(an)面(mian)(mian)貼在科技木(mu)上面(mian)(mian),然后再貼在基板上面(mian)(mian)。
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