水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)（WPU）是(shi)一種以(yi)(yi)(yi)(yi)水(shui)(shui)為(wei)(wei)(wei)分(fen)散介質的新型(xing)聚(ju)氨(an)(an)酯(zhi)體系，具(ju)有(you)許(xu)多優點，主要包括：環保性(xing)(xing)(xing)(xing)：以(yi)(yi)(yi)(yi)水(shui)(shui)代替有(you)機溶劑作(zuo)為(wei)(wei)(wei)分(fen)散介質，無(wu)污(wu)染、無(wu)毒(du)、環保性(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)好，不會造成(cheng)空氣(qi)(qi)污(wu)染，VOC成(cheng)分(fen)低，符合環保法規的要求。耐(nai)(nai)磨性(xing)(xing)(xing)(xing)和(he)耐(nai)(nai)刮(gua)蹭性(xing)(xing)(xing)(xing)：水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)具(ju)有(you)較高的強度和(he)耐(nai)(nai)磨性(xing)(xing)(xing)(xing)，其環氧地坪(ping)涂料(liao)(liao)通(tong)用型(xing)的強度能(neng)(neng)(neng)(neng)達到(dao)3~4H，加厚型(xing)的可(ke)(ke)以(yi)(yi)(yi)(yi)達到(dao)4~5H，輕載型(xing)的可(ke)(ke)以(yi)(yi)(yi)(yi)達到(dao)5H~6H，耐(nai)(nai)磨損性(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)比(bi)環氧地坪(ping)更勝一籌(chou)。附(fu)著力(li)：水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)具(ju)有(you)非常(chang)強的附(fu)著力(li)，可(ke)(ke)以(yi)(yi)(yi)(yi)附(fu)著在玻(bo)璃(li)鋼制(zhi)品表層(ceng)。耐(nai)(nai)老化(hua)性(xing)(xing)(xing)(xing)：可(ke)(ke)以(yi)(yi)(yi)(yi)承受(shou)長期的太陽照(zhao)射(she)，抗紫外線(xian)性(xing)(xing)(xing)(xing)強，適用于(yu)室內(nei)外地面，還(huan)可(ke)(ke)以(yi)(yi)(yi)(yi)作(zuo)為(wei)(wei)(wei)水(shui)(shui)溶性(xing)(xing)(xing)(xing)內(nei)墻涂料(liao)(liao)。透(tou)氣(qi)(qi)性(xing)(xing)(xing)(xing)和(he)顏色可(ke)(ke)調性(xing)(xing)(xing)(xing)：水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)在凝固環節中產生微孔板(ban)，當季節變換或氣(qi)(qi)溫上(shang)升時，內(nei)部結構水(shui)(shui)蒸(zheng)氣(qi)(qi)能(neng)(neng)(neng)(neng)通(tong)過皮(pi)膚毛(mao)孔排出來而外界水(shui)(shui)份(fen)卻(que)不容易(yi)深入到(dao)里邊。此外，可(ke)(ke)以(yi)(yi)(yi)(yi)根(gen)據客戶(hu)要求調整涂膜(mo)的光(guang)(guang)澤(ze)(ze)度（光(guang)(guang)亮、半啞、亞光(guang)(guang)），還(huan)可(ke)(ke)以(yi)(yi)(yi)(yi)根(gen)據國標色卡、標準色卡、勞爾色卡等顏色生產制(zhi)造清漆。耐(nai)(nai)久(jiu)性(xing)(xing)(xing)(xing)和(he)耐(nai)(nai)腐蝕(shi)性(xing)(xing)(xing)(xing)：水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)涂料(liao)(liao)具(ju)有(you)良(liang)好的耐(nai)(nai)腐蝕(shi)性(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)，可(ke)(ke)以(yi)(yi)(yi)(yi)對腐蝕(shi)性(xing)(xing)(xing)(xing)物質有(you)良(liang)好的防護作(zuo)用，防腐蝕(shi)性(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)優越(yue)，耐(nai)(nai)候(hou)性(xing)(xing)(xing)(xing)、耐(nai)(nai)久(jiu)性(xing)(xing)(xing)(xing)良(liang)好。裝飾性(xing)(xing)(xing)(xing)：水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)涂料(liao)(liao)表面光(guang)(guang)滑，色澤(ze)(ze)鮮艷、自(zi)然、整齊、勻(yun)稱，具(ju)有(you)多種裝飾性(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)，可(ke)(ke)以(yi)(yi)(yi)(yi)滿足不同效果要求。無(wu)錫找水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)樹(shu)脂選擇哪(na)家，選擇上(shang)海貝爾特新材(cai)料(liao)(liao)科技有(you)限公司。福建耐(nai)(nai)候(hou)水(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)(an)酯(zhi)樹(shu)脂價格對比(bi)

木工加(jia)工領(ling)域(yu)：水性(xing)(xing)聚氨(an)酯(zhi)(zhi)樹脂(zhi)能(neng)(neng)夠為家具和(he)(he)木制品(pin)提供一層耐(nai)磨(mo)、防潮、防污染的(de)(de)保護層，并具有(you)良(liang)好的(de)(de)填充、抗紫外線和(he)(he)抗黃變性(xing)(xing)能(neng)(neng)。同時，在(zai)木工加(jia)工過程中(zhong)(zhong)，水性(xing)(xing)聚氨(an)酯(zhi)(zhi)樹脂(zhi)能(neng)(neng)夠制作成復合板(ban)材，對(dui)環境不會(hui)造(zao)成污染，能(neng)(neng)夠使得(de)板(ban)材的(de)(de)環保性(xing)(xing)能(neng)(neng)更加(jia)突出，不會(hui)釋(shi)放出甲醛(quan)或者苯有(you)害物質(zhi)。運(yun)動用品(pin)領(ling)域(yu)：聚氨(an)酯(zhi)(zhi)在(zai)運(yun)動用品(pin)行業(ye)中(zhong)(zhong)也有(you)廣泛應(ying)用。例如在(zai)滑雪板(ban)、帆(fan)船等體育用品(pin)中(zhong)(zhong)，利(li)用聚氨(an)酯(zhi)(zhi)的(de)(de)耐(nai)磨(mo)損性(xing)(xing)和(he)(he)耐(nai)氣(qi)候(hou)性(xing)(xing)，可(ke)以提高產品(pin)的(de)(de)使用壽命(ming)和(he)(he)性(xing)(xing)能(neng)(neng)。此(ci)外，在(zai)滑雪板(ban)、沖浪板(ban)等運(yun)動用品(pin)中(zhong)(zhong)，采用輕質(zhi)、耐(nai)磨(mo)損性(xing)(xing)優良(liang)的(de)(de)硬質(zhi)泡沫作為芯材，以提高產品(pin)的(de)(de)性(xing)(xing)能(neng)(neng)和(he)(he)穩定性(xing)(xing)。河北啞(ya)光水性(xing)(xing)聚氨(an)酯(zhi)(zhi)樹脂(zhi)供應(ying)南(nan)京水性(xing)(xing)聚氨(an)酯(zhi)(zhi)樹脂(zhi)選(xuan)擇(ze)哪家，選(xuan)擇(ze)上海貝(bei)爾特新材料(liao)科技有(you)限公(gong)司。

水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯(zhi)樹(shu)脂(zhi)(zhi)可(ke)以(yi)廣泛(fan)應用于以(yi)下領(ling)(ling)(ling)(ling)域(yu)(yu)(yu)：1.涂料(liao)(liao)(liao)領(ling)(ling)(ling)(ling)域(yu)(yu)(yu)：水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯(zhi)樹(shu)脂(zhi)(zhi)可(ke)以(yi)作(zuo)為水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)涂料(liao)(liao)(liao)的基礎(chu)樹(shu)脂(zhi)(zhi)，可(ke)以(yi)制(zhi)備(bei)出(chu)(chu)具(ju)有(you)優異性(xing)(xing)(xing)(xing)能(neng)的環保(bao)(bao)型(xing)涂料(liao)(liao)(liao)，如木(mu)器漆(qi)、金屬(shu)漆(qi)、地坪(ping)漆(qi)等(deng)。2.膠(jiao)粘(zhan)劑領(ling)(ling)(ling)(ling)域(yu)(yu)(yu)：水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯(zhi)樹(shu)脂(zhi)(zhi)可(ke)以(yi)作(zuo)為水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)膠(jiao)粘(zhan)劑的基礎(chu)樹(shu)脂(zhi)(zhi)，可(ke)以(yi)制(zhi)備(bei)出(chu)(chu)具(ju)有(you)優異性(xing)(xing)(xing)(xing)能(neng)的環保(bao)(bao)型(xing)膠(jiao)粘(zhan)劑，如紙制(zhi)品膠(jiao)粘(zhan)劑、木(mu)材(cai)膠(jiao)粘(zhan)劑、織物(wu)膠(jiao)粘(zhan)劑等(deng)。3.印(yin)刷油(you)墨領(ling)(ling)(ling)(ling)域(yu)(yu)(yu)：水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯(zhi)樹(shu)脂(zhi)(zhi)可(ke)以(yi)作(zuo)為水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)印(yin)刷油(you)墨的基礎(chu)樹(shu)脂(zhi)(zhi)，可(ke)以(yi)制(zhi)備(bei)出(chu)(chu)具(ju)有(you)優異性(xing)(xing)(xing)(xing)能(neng)的環保(bao)(bao)型(xing)印(yin)刷油(you)墨，如UV固化(hua)油(you)墨、水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)涂料(liao)(liao)(liao)印(yin)刷油(you)墨等(deng)。4.塑(su)(su)料(liao)(liao)(liao)制(zhi)品領(ling)(ling)(ling)(ling)域(yu)(yu)(yu)：水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯(zhi)樹(shu)脂(zhi)(zhi)可(ke)以(yi)作(zuo)為水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)塑(su)(su)料(liao)(liao)(liao)的基礎(chu)樹(shu)脂(zhi)(zhi)，可(ke)以(yi)制(zhi)備(bei)出(chu)(chu)具(ju)有(you)優異性(xing)(xing)(xing)(xing)能(neng)的環保(bao)(bao)型(xing)塑(su)(su)料(liao)(liao)(liao)制(zhi)品，如塑(su)(su)料(liao)(liao)(liao)地板、塑(su)(su)料(liao)(liao)(liao)板材(cai)等(deng)。5.其(qi)他領(ling)(ling)(ling)(ling)域(yu)(yu)(yu)：水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)氨(an)酯(zhi)樹(shu)脂(zhi)(zhi)還(huan)可(ke)以(yi)應用于紡織品、造紙、汽(qi)車等(deng)領(ling)(ling)(ling)(ling)域(yu)(yu)(yu)，具(ju)有(you)廣泛(fan)的應用前景。

水(shui)性(xing)(xing)無(wu)(wu)機(ji)富(fu)(fu)鋅(xin)涂(tu)(tu)(tu)料一般分(fen)為(wei)自(zi)固(gu)化(hua)無(wu)(wu)機(ji)富(fu)(fu)鋅(xin)和(he)(he)后固(gu)化(hua)無(wu)(wu)機(ji)富(fu)(fu)鋅(xin)兩類(lei)。目前市場上常使用的(de)(de)(de)是水(shui)性(xing)(xing)自(zi)固(gu)化(hua)無(wu)(wu)機(ji)富(fu)(fu)鋅(xin)涂(tu)(tu)(tu)料。水(shui)性(xing)(xing)無(wu)(wu)機(ji)富(fu)(fu)鋅(xin)涂(tu)(tu)(tu)料主(zhu)要(yao)以無(wu)(wu)機(ji)硅酸鹽水(shui)溶液為(wei)基料，以鋅(xin)粉為(wei)防腐顏(yan)料，為(wei)改進水(shui)性(xing)(xing)無(wu)(wu)機(ji)富(fu)(fu)鋅(xin)涂(tu)(tu)(tu)料的(de)(de)(de)施工成膜性(xing)(xing)、耐腐蝕性(xing)(xing)，需適當加入(ru)相應助劑，如(ru)流平(ping)劑、緩蝕劑等。特點是：干燥速度快；涂(tu)(tu)(tu)層(ceng)具(ju)有良好的(de)(de)(de)導靜(jing)電(dian)性(xing)(xing)和(he)(he)優良的(de)(de)(de)焊(han)接性(xing)(xing)能(neng)；優異長(chang)效(xiao)的(de)(de)(de)抗腐蝕性(xing)(xing)，可長(chang)期(qi)抵抗pH為(wei)～；可長(chang)期(qi)耐400℃高溫；清潔(jie)環保(bao)，對環境(jing)友好。不足之處：主(zhu)要(yao)表現在干膜中含有大(da)(da)量(liang)鋅(xin)粉，造(zao)成了涂(tu)(tu)(tu)層(ceng)的(de)(de)(de)多(duo)孔(kong)性(xing)(xing)；對基材的(de)(de)(de)處理要(yao)求較(jiao)高且漆膜較(jiao)脆(cui)；施工與固(gu)化(hua)受環境(jing)溫度、濕度影響較(jiao)大(da)(da)。水(shui)性(xing)(xing)無(wu)(wu)機(ji)富(fu)(fu)鋅(xin)涂(tu)(tu)(tu)料多(duo)適用于海(hai)洋大(da)(da)氣(qi)、高溫等各(ge)種(zhong)環境(jing)下的(de)(de)(de)鋼結構(gou)，如(ru)海(hai)洋平(ping)臺(tai)、船舶、集裝(zhuang)箱、大(da)(da)型鋼鐵構(gou)件、輸(shu)油管線、各(ge)種(zhong)化(hua)學(xue)貯槽內襯的(de)(de)(de)長(chang)效(xiao)防腐。水(shui)性(xing)(xing)聚氨酯樹脂具(ju)有不燃、氣(qi)味小、不污染(ran)環境(jing)、節能(neng)、操作加工方便(bian)等優點。

水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)組成水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)主(zhu)(zhu)要(yao)由大分(fen)子(zi)(zi)多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)、多(duo)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、親(qin)水(shui)(shui)(shui)擴(kuo)鏈(lian)劑(ji)、擴(kuo)鏈(lian)劑(ji)、成鹽劑(ji)、催化劑(ji)、交聯(lian)劑(ji)和(he)其(qi)它助劑(ji)組成。大分(fen)子(zi)(zi)多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)構成聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)（PU）的(de)(de)(de)柔性(xing)(xing)(xing)(xing)(xing)(xing)(xing)鏈(lian)段(duan)—軟(ruan)段(duan)，常溫(wen)呈無規卷曲狀，使PU具有(you)(you)(you)一定的(de)(de)(de)柔順性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，其(qi)結構與分(fen)子(zi)(zi)量影響(xiang)PU的(de)(de)(de)耐(nai)(nai)水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)溶劑(ji)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、硬(ying)(ying)(ying)度(du)和(he)粘結性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、涂層手感(gan)等(deng)(deng)(deng)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能。常用的(de)(de)(de)多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)有(you)(you)(you)己二(er)(er)(er)(er)(er)(er)酸(suan)(suan)(suan)(suan)系(xi)聚(ju)(ju)(ju)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)、聚(ju)(ju)(ju)丙二(er)(er)(er)(er)(er)(er)醇(chun)(chun)(chun)(chun)(chun)、聚(ju)(ju)(ju)乙(yi)二(er)(er)(er)(er)(er)(er)醇(chun)(chun)(chun)(chun)(chun)、聚(ju)(ju)(ju)四氫呋喃(nan)多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)、聚(ju)(ju)(ju)碳酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)、聚(ju)(ju)(ju)己內(nei)脂多(duo)元(yuan)醇(chun)(chun)(chun)(chun)(chun)、端羥(qian)基(ji)聚(ju)(ju)(ju)二(er)(er)(er)(er)(er)(er)甲(jia)基(ji)硅(gui)氧(yang)烷等(deng)(deng)(deng)。多(duo)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)構成PU的(de)(de)(de)剛性(xing)(xing)(xing)(xing)(xing)(xing)(xing)鏈(lian)段(duan)—硬(ying)(ying)(ying)段(duan)，內(nei)聚(ju)(ju)(ju)能大，室溫(wen)硬(ying)(ying)(ying)段(duan)微(wei)區呈玻璃態次晶或微(wei)晶，其(qi)結構影響(xiang)PU的(de)(de)(de)耐(nai)(nai)候(hou)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、硬(ying)(ying)(ying)度(du)、耐(nai)(nai)溶劑(ji)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)低溫(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)耐(nai)(nai)磨性(xing)(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng)(deng)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能。常用的(de)(de)(de)脂肪族多(duo)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)異(yi)(yi)(yi)佛(fo)爾酮(tong)二(er)(er)(er)(er)(er)(er)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、六亞甲(jia)基(ji)二(er)(er)(er)(er)(er)(er)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)和(he)二(er)(er)(er)(er)(er)(er)環己基(ji)甲(jia)烷二(er)(er)(er)(er)(er)(er)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，1,4-環己烷二(er)(er)(er)(er)(er)(er)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)等(deng)(deng)(deng)，芳香族多(duo)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)甲(jia)苯二(er)(er)(er)(er)(er)(er)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，二(er)(er)(er)(er)(er)(er)苯基(ji)甲(jia)烷二(er)(er)(er)(er)(er)(er)異(yi)(yi)(yi)氰(qing)(qing)酸(suan)(suan)(suan)(suan)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)等(deng)(deng)(deng)。擴(kuo)鏈(lian)劑(ji)擴(kuo)鏈(lian)劑(ji)主(zhu)(zhu)要(yao)作用為增加聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)分(fen)子(zi)(zi)量，提供(gong)硬(ying)(ying)(ying)段(duan)含量。常用的(de)(de)(de)有(you)(you)(you)小分(fen)子(zi)(zi)醇(chun)(chun)(chun)(chun)(chun)類(lei)擴(kuo)鏈(lian)劑(ji)和(he)胺類(lei)擴(kuo)鏈(lian)劑(ji)，如：乙(yi)二(er)(er)(er)(er)(er)(er)醇(chun)(chun)(chun)(chun)(chun)、二(er)(er)(er)(er)(er)(er)乙(yi)二(er)(er)(er)(er)(er)(er)醇(chun)(chun)(chun)(chun)(chun)、1,4-丁二(er)(er)(er)(er)(er)(er)醇(chun)(chun)(chun)(chun)(chun)、新戊二(er)(er)(er)(er)(er)(er)醇(chun)(chun)(chun)(chun)(chun)、丙二(er)(er)(er)(er)(er)(er)醇(chun)(chun)(chun)(chun)(chun)、異(yi)(yi)(yi)佛(fo)爾酮(tong)二(er)(er)(er)(er)(er)(er)胺、乙(yi)二(er)(er)(er)(er)(er)(er)胺等(deng)(deng)(deng)。親(qin)水(shui)(shui)(shui)擴(kuo)鏈(lian)劑(ji)水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)重要(yao)原(yuan)料，提供(gong)親(qin)水(shui)(shui)(shui)官能團。水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)樹脂的(de)(de)(de)制備(bei)方法(fa)(fa)有(you)(you)(you)多(duo)種(zhong)，如預(yu)聚(ju)(ju)(ju)體法(fa)(fa)等(deng)(deng)(deng)。福建(jian)耐(nai)(nai)候(hou)水(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)樹脂產品(pin)介紹(shao)

找水性聚氨酯樹脂選(xuan)擇(ze)哪家，選(xuan)擇(ze)上海貝爾特新材料(liao)科技有限公司。福建(jian)耐候水性聚氨酯樹脂價(jia)格對比

水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)要以水(shui)(shui)(shui)(shui)替(ti)代有機溶(rong)液做為(wei)助懸(xuan)劑(ji)(ji)的(de)新式聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)管理體(ti)系，也稱水(shui)(shui)(shui)(shui)分散化聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)、水(shui)(shui)(shui)(shui)體(ti)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)或(huo)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)。水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)以水(shui)(shui)(shui)(shui)是有機溶(rong)劑(ji)(ji)，擁有零污染、可以信賴、物(wu)理性(xing)(xing)(xing)(xing)能(neng)好、相溶(rong)性(xing)(xing)(xing)(xing)好、容易改性(xing)(xing)(xing)(xing)材料等(deng)優勢(shi)。與溶(rong)劑(ji)(ji)型(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)對比，水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)具備下列特(te)性(xing)(xing)(xing)(xing)：(1)大部分水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)中沒有反應性(xing)(xing)(xing)(xing)NCO官能(neng)團，因(yin)此樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)關鍵靠分子結構內正負極官能(neng)團造成粘結力和(he)黏附(fu)力開(kai)展(zhan)干固。水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)里的(de)羥基、甲基等(deng)在合適標準下可參加(jia)反映，使(shi)黏合劑(ji)(ji)造成化學交聯(lian)。(2)粘度(du)(du)是黏合劑(ji)(ji)性(xing)(xing)(xing)(xing)能(neng)指標的(de)一個關鍵主要參數。水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)的(de)粘度(du)(du)一般通過水(shui)(shui)(shui)(shui)溶(rong)增粘劑(ji)(ji)及水(shui)(shui)(shui)(shui)來調節。(3)因(yin)為(wei)水(shui)(shui)(shui)(shui)的(de)揮發物(wu)比有機溶(rong)液的(de)差，故水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)黏合劑(ji)(ji)干躁(zao)比較慢，原材料的(de)耐水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)較弱。(4)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)可與多種(zhong)多樣水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)混和(he)，以改善特(te)性(xing)(xing)(xing)(xing)或(huo)控制成本(ben)。這(zhe)時需要注意(yi)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)的(de)電(dian)荷和(he)酸堿度(du)(du)，不然有可能(neng)造成水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)凝結。福建(jian)耐候水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)聚(ju)(ju)氨(an)(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)樹(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)價(jia)格對比