一、木工膠粘劑有毒嗎
膠粘劑是裝修的污染源之一,不少膠粘劑都含有微量甲醛和苯等有毒物質,木工膠粘劑是木工行業常用的膠粘劑,板式家具、人造板材等經常用到,那么木工膠有毒嗎?
一(yi)(yi)般(ban)來說,木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao)按原料來源不(bu)同,可分為天然木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao)和(he)合成木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao),天然木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao)主(zhu)要(yao)是(shi)淀粉類和(he)蛋白膠(jiao)(jiao)類,一(yi)(yi)般(ban)是(shi)無毒的(de);合成木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao)由化學物質(zhi)合成,是(shi)否(fou)有毒要(yao)看它的(de)成分,一(yi)(yi)般(ban)水性木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao)是(shi)無毒環(huan)保的(de),溶劑型木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao)含有一(yi)(yi)定的(de)有毒物質(zhi),不(bu)過正規廠家生(sheng)產(chan)的(de)木(mu)(mu)(mu)工(gong)(gong)膠(jiao)(jiao),其有害物質(zhi)含量是(shi)在國(guo)家標(biao)準(zhun)允許范圍內(nei)的(de)。
二、木工膠有甲醛嗎
很多朋友(you)都聽過“無醛(quan)不成膠(jiao)(jiao)”這句話,絕大部(bu)分膠(jiao)(jiao)粘(zhan)劑(ji)都是(shi)含有甲醛(quan)的,木工(gong)膠(jiao)(jiao)是(shi)木工(gong)行業使用的膠(jiao)(jiao)粘(zhan)劑(ji),那(nei)么木工(gong)膠(jiao)(jiao)含甲醛(quan)嗎?
據了解,木工(gong)膠(jiao)是否含有(you)甲醛要看(kan)其成分,有(you)的(de)木工(gong)膠(jiao)是由(you)特制(zhi)的(de)高(gao)分子(zi)乳液組成的(de)單組份水基膠(jiao)粘(zhan)劑,不(bu)含甲醛、苯酚等有(you)害物質;不(bu)過(guo)也有(you)部分木工(gong)膠(jiao)制(zhi)作過(guo)程(cheng)中會使用到脲醛樹脂(zhi)膠(jiao),含有(you)一定(ding)量的(de)甲醛。
三、木工膠對人體有害嗎
現如今使用的木工膠基(ji)本是(shi)(shi)化學物質合成的木(mu)工(gong)膠,使用(yong)不當(dang)可能(neng)會帶來(lai)危險,主(zhu)要是(shi)(shi):
1、吸(xi)入:木(mu)工(gong)膠(jiao)的蒸(zheng)氣可(ke)能(neng)會導(dao)致頭(tou)痛、頭(tou)暈(yun)、嗜睡等問(wen)題。
2、接(jie)觸(chu):木工膠可(ke)能引起(qi)皮膚過敏(min)和刺激(ji),同時對眼睛等黏(nian)膜也有(you)刺激(ji)作用。
3、吞(tun)食(shi):吞(tun)食(shi)木工膠可能對人(ren)體造成傷害,導致嚴重的呼吸道問題。