由于(yu)顏(yan)(yan)料在(zai)貯(zhu)存和使(shi)用過(guo)程(cheng)中直接接觸空氣,于(yu)是會(hui)發生(sheng)吸潮、氧化(hua)、結(jie)團等(deng)現象,直接使(shi)用會(hui)在(zai)塑(su)膠產品表(biao)面出現色點,色相發暗、顏(yan)(yan)色容易褪變,并且(qie)在(zai)混合時造成塵土飛揚,影響操作人(ren)員的健康(kang)。而丙(bing)綸色母粒在(zai)生(sheng)產過(guo)程(cheng)中經過(guo)機械加(jia)工,對顏(yan)(yan)料進行(xing)了(le)細(xi)化(hua)處理,把顏(yan)(yan)料和樹脂載體(ti)、分(fen)(fen)散劑(ji)充份混煉,使(shi)顏(yan)(yan)料與空氣、水(shui)分(fen)(fen)隔離(li),從而增強了(le)顏(yan)(yan)料的耐候性、提高了(le)顏(yan)(yan)料的分(fen)(fen)散性和著(zhu)色力,色相光亮。由......
丙(bing)(bing)(bing)綸(lun)色(se)母粒(li)(li)(li)在(zai)(zai)丙(bing)(bing)(bing)綸(lun)纖(xian)維(wei)中的分(fen)散丙(bing)(bing)(bing)綸(lun)色(se)母粒(li)(li)(li)帶有各種(zhong)顏(yan)色(se)的丙(bing)(bing)(bing)綸(lun)纖(xian)維(wei),是顏(yan)料顆粒(li)(li)(li)在(zai)(zai)丙(bing)(bing)(bing)綸(lun)纖(xian)維(wei)中均勻分(fen)散所致,其中的關鍵(jian)(jian)是顏(yan)料顆粒(li)(li)(li)充分(fen)細化并在(zai)(zai)丙(bing)(bing)(bing)綸(lun)纖(xian)維(wei)中均勻地分(fen)布(混(hun)合(he))。細化分(fen)散是將(jiang)顏(yan)料顆粒(li)(li)(li)充分(fen)細化并在(zai)(zai)丙(bing)(bing)(bing)綸(lun)纖(xian)維(wei)中均勻地分(fen)布(混(hun)合(he))。細化分(fen)散是將(jiang)顏(yan)料的凝聚體或團聚體破碎,使其顆粒(li)(li)(li)至最小(xiao),而關鍵(jian)(jian)在(zai)(zai)于均勻分(fen)散,分(fen)散的效果對著色(se)丙(bing)(bing)(bing)綸(lun)纖(xian)維(wei)的色(se)澤、透明度、光(guang)澤、纖(xian)維(wei)強度、伸長(chang)率、......
1.收(shou)到(dao)客(ke)(ke)(ke)(ke)戶(hu)(hu)(hu)顏(yan)色(se)需(xu)求。①客(ke)(ke)(ke)(ke)戶(hu)(hu)(hu)提(ti)供標(biao)準色(se)樣,可以是成型(xing)品,標(biao)準色(se)母粒,或者是Pantone色(se)號。②說(shuo)明(ming)著色(se)樹脂類型(xing),應用(yong)設備的(de)類型(xing)和型(xing)號,成品為戶(hu)(hu)(hu)外用(yong)品還是室內用(yong)品。③其他特殊要(yao)求請注明(ming),如(ru)Rohs,REACH,EN71等認證(zheng)要(yao)求。2.按客(ke)(ke)(ke)(ke)戶(hu)(hu)(hu)來樣顏(yan)色(se)及(ji)要(yao)求配色(se)制樣。一般樣品會在(zai)2-3個工作日內寄到(dao)客(ke)(ke)(ke)(ke)戶(hu)(hu)(hu),加急另(ling)行協(xie)商。3.客(ke)(ke)(ke)(ke)戶(hu)(hu)(hu)確(que)認顏(yan)色(se)及(ji)性能后(hou),按客(ke)(ke)(ke)(ke)戶(hu)(hu)(hu)訂單數量(liang)安(an)排......
1-4月,規(gui)模以(yi)上紡織(zhi)(zhi)企業(ye)工業(ye)增(zeng)(zeng)加(jia)值同(tong)比(bi)(bi)增(zeng)(zeng)長(chang)2.3%。規(gui)模以(yi)上企業(ye)化纖、布、服裝(zhuang)(zhuang)產(chan)量同(tong)比(bi)(bi)分別增(zeng)(zeng)長(chang)1.4%、2%、5.6%,紗(sha)產(chan)量同(tong)比(bi)(bi)下降(jiang)(jiang)(jiang)1.6%。1-4月,規(gui)模以(yi)上紡織(zhi)(zhi)企業(ye)實(shi)現營業(ye)收入(ru)15851億元,同(tong)比(bi)(bi)增(zeng)(zeng)長(chang)8.4%;實(shi)現利(li)潤(run)總額554億元,同(tong)比(bi)(bi)下降(jiang)(jiang)(jiang)16.1%。全國(guo)限額以(yi)上單位服裝(zhuang)(zhuang)鞋帽、針(zhen)紡織(zhi)(zhi)品類商品零售額同(tong)比(bi)(bi)下降(jiang)(jiang)(jiang)6.0%;全國(guo)網(wang)上穿類商品零售額同(tong)比(bi)(bi)下降(jiang)(jiang)(jiang)1.......
紡織行業(ye)互聯(lian)(lian)網應用持續深(shen)化(hua)!據統計(ji),今(jin)年一季度,工(gong)業(ye)互聯(lian)(lian)網產業(ye)規(gui)模(mo)超過萬億元大關,已在研發設計(ji)、生產制造、運(yun)營管理等方面(mian)廣泛(fan)應用。在紡織業(ye),工(gong)業(ye)互聯(lian)(lian)網的(de)行業(ye)應用也不(bu)斷深(shen)化(hua),加(jia)速行業(ye)內企業(ye)的(de)數字化(hua)轉(zhuan)型(xing)發展(zhan)進程。......
夏天,除了熱,還有(you)一個特征就是曬。太(tai)陽下的(de)“曬”,主要是指紫(zi)(zi)(zi)外線(xian)輻射(she)。紫(zi)(zi)(zi)外線(xian)根據(ju)波(bo)長(chang)的(de)長(chang)短(duan),可(ke)分為三種(zhong):長(chang)波(bo)紫(zi)(zi)(zi)外線(xian)UVA(315~400納(na)米)、中波(bo)紫(zi)(zi)(zi)外線(xian)UVB(280~315納(na)米)和(he)(he)短(duan)波(bo)紫(zi)(zi)(zi)外線(xian)UVC(100~280納(na)米)。而能夠透過(guo)臭氧層和(he)(he)云層到達地球表面(mian),對(dui)人類(lei)產生(sheng)影響的(de)只有(you)UVA和(he)(he)UVB。過(guo)度(du)紫(zi)(zi)(zi)外線(xian)暴(bao)露有(you)害雖然紫(zi)(zi)(zi)外線(xian)對(dui)合成維生(sheng)素D有(you)促(cu)進作(zuo)用(yong),但過(guo)度(du)的(de)紫(zi)(zi)(zi)......