未經許可(ke)塑煉的(de)(de)生膠，碳(tan)原子(zi)相互之間沒主教(jiao)員(yuan)，不許制作而成再生膠成品，在生膠中不得不參加做(zuo)好劑(ji)(ji)(ji)，使生膠塑煉主教(jiao)員(yuan)成都具有肯定熱學(xue)力學(xue)性能(neng)力的(de)(de)塑煉膠。做(zuo)好劑(ji)(ji)(ji)是多沉藥(yao)劑(ji)(ji)(ji)學(xue)雜(za)質。做(zuo)好劑(ji)(ji)(ji)的(de)(de)種類(lei)數不勝(sheng)數，選(xuan)擇這部分藥(yao)劑(ji)(ji)(ji)學(xue)雜(za)質在生膠中的(de)(de)具體能(neng)力，劃分塑煉劑(ji)(ji)(ji)、塑煉提(ti)高劑(ji)(ji)(ji)、防煤焦化劑(ji)(ji)(ji)、防老劑(ji)(ji)(ji)、放置劑(ji)(ji)(ji)、抗(kang)氧劑(ji)(ji)(ji)、溶解劑(ji)(ji)(ji)或專(zhuan)用箱的(de)(de)做(zuo)好劑(ji)(ji)(ji)等(deng)二十多個幾類(lei)。
① 硫化橡膠劑
在必定(ding)因素下能使生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)造成(cheng)塑(su)(su)(su)煉(lian)(lian)老(lao)師的(de)東西被(bei)稱為(wei)(wei)(wei)塑(su)(su)(su)煉(lian)(lian)劑。塑(su)(su)(su)煉(lian)(lian)劑類(lei)按化(hua)學(xue)式組(zu)成(cheng)部分(fen)可(ke)(ke)(ke)劃分(fen)硫(liu)(liu)、硒、碲等要素，含塑(su)(su)(su)煉(lian)(lian)合(he)(he)物，設計過鈍化(hua)物、合(he)(he)金(jin)(jin)材(cai)(cai)料(liao)鈍化(hua)物，胺類(lei)單(dan)(dan)質，轉化(hua)成(cheng)樹酯(zhi)(zhi)(zhi)(zhi)等。在其中實(shi)用硝酸(suan)鈉(na)粉(fen)(fen)做(zuo)綠色生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)和(he)(he)丁苯(ben)生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)塑(su)(su)(su)煉(lian)(lian)的(de)具體(ti)塑(su)(su)(su)煉(lian)(lian)劑。在生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)合(he)(he)金(jin)(jin)模具產出中除硝酸(suan)鈉(na)粉(fen)(fen)外，還要加入必按量的(de)促使劑、催化(hua)雙氧水(shui)穩(wen)定(ding)劑等。全部生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)合(he)(he)金(jin)(jin)模具損壞環(huan)(huan)節(jie)某個(ge)幾組(zu)工作系的(de)水(shui)平和(he)(he)逐一(yi)開(kai)(kai)始的(de)非常多雙團伙(huo)想法的(de)總(zong)數(shu)。硝酸(suan)鈉(na)粉(fen)(fen)和(he)(he)塑(su)(su)(su)煉(lian)(lian)環(huan)(huan)節(jie)是硝酸(suan)鈉(na)粉(fen)(fen)團伙(huo)在常態(tai)化(hua)下為(wei)(wei)(wei)8庭院的(de)狂戰換裝組(zu)成(cheng)部分(fen)，生(sheng)(sheng)膠(jiao)料(liao)中硝酸(suan)鈉(na)粉(fen)(fen)在塑(su)(su)(su)煉(lian)(lian)工作溫度下及約30J/mol團伙(huo)能源功(gong)能下，環(huan)(huan)狀組(zu)成(cheng)部分(fen)所出現(xian)開(kai)(kai)環(huan)(huan)，出現(xian)鏈(lian)狀的(de)雙基性(xing)(xing)硫(liu)(liu)。可(ke)(ke)(ke)根據(ju)與(yu)眾不(bu)同因素，硫(liu)(liu)環(huan)(huan)脫落后可(ke)(ke)(ke)出現(xian)輕松自由基或(huo)陽離子基的(de)雙基性(xing)(xing)硫(liu)(liu)。雙基性(xing)(xing)硫(liu)(liu)與(yu)生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)大(da)團伙(huo)在雙鍵(jian)處(chu)或(huo)α-碳團伙(huo)處(chu)想法時(shi)，可(ke)(ke)(ke)在根團伙(huo)鏈(lian)上出現(xian)“團伙(huo)內的(de)單(dan)(dan)質”，也可(ke)(ke)(ke)在多根團伙(huo)鏈(lian)范圍(wei)內出現(xian)“團伙(huo)間(jian)的(de)單(dan)(dan)質”即(ji)所出現(xian)熱(re)塑(su)(su)(su)。隨硝酸(suan)鈉(na)粉(fen)(fen)用水(shui)量增添，依照硫(liu)(liu)量也增添，塑(su)(su)(su)煉(lian)(lian)膠(jiao)的(de)效(xiao)果、光(guang)潔度、耐熱(re)性(xing)(xing)增加，柔軟性(xing)(xing)增漲(zhang)，耐萃取劑性(xing)(xing)、耐水(shui)性(xing)(xing)樹脂增加，生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)發(fa)脆，沖撞效(xiao)果增漲(zhang)，故硝酸(suan)鈉(na)粉(fen)(fen)用水(shui)量非是無限卡的(de)，有個(ge)個(ge)更(geng)大(da)限量版(ban)，即(ji)100g生(sheng)(sheng)膠(jiao)的(de)更(geng)大(da)亮黃(huang)純(chun)度(g)，被(bei)選為(wei)(wei)(wei)塑(su)(su)(su)煉(lian)(lian)指(zhi)(zhi)數(shu)(%)。綠色生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)的(de)塑(su)(su)(su)煉(lian)(lian)指(zhi)(zhi)數(shu)為(wei)(wei)(wei)47%，丁苯(ben)生(sheng)(sheng)生(sheng)(sheng)聚(ju)氨(an)(an)(an)酯(zhi)(zhi)(zhi)(zhi)材(cai)(cai)料(liao)塑(su)(su)(su)煉(lian)(lian)指(zhi)(zhi)數(shu)為(wei)(wei)(wei)44.5%。
② 硫化橡膠有利于促進劑
凡能(neng)催(cui)進混(hun)(hun)煉(lian)(lian)化學(xue)反(fan)應的物品均喻為(wei)混(hun)(hun)煉(lian)(lian)催(cui)進劑，縮略(lve)詞(ci)催(cui)進劑。催(cui)進劑可(ke)(ke)可(ke)(ke)以淡化和可(ke)(ke)以淡化混(hun)(hun)煉(lian)(lian)膠(jiao)的機械(xie)流體力(li)(li)學(xue)功能(neng)，限制(zhi)混(hun)(hun)煉(lian)(lian)劑容量，改變混(hun)(hun)煉(lian)(lian)精力(li)(li)，可(ke)(ke)以淡化生孩子率(lv)，能(neng)催(cui)進混(hun)(hun)煉(lian)(lian)的合適的溫濕度，保(bao)持(chi)(chi)膠(jiao)料有差(cha)不多(duo)的膠(jiao)烘精力(li)(li)，保(bao)持(chi)(chi)膠(jiao)料的混(hun)(hun)料、壓延及壓干過(guo)程中的方法安全衛生。
通用的(de)有噻(sai)唑(zuo)類、2-硝(xiao)酸鈉醇基苯(ben)并(bing)噻(sai)唑(zuo)(商品種類名：加快(kuai)劑M)、二磺化二苯(ben)并(bing)噻(sai)唑(zuo)(加快(kuai)劑DM)、胍(gua)類(二苯(ben)胍(gua))。
③ 幾丁質酶劑
能加入有(you)利于(yu)(yu)劑(ji)(ji)活(huo)力(li)(li)性，起(qi)到有(you)利于(yu)(yu)劑(ji)(ji)的(de)混煉(lian)效率，提高(gao)有(you)利于(yu)(yu)劑(ji)(ji)容量，延長混煉(lian)時期。混煉(lian)活(huo)力(li)(li)性劑(ji)(ji)分有(you)機(ji)肥料(liao)會活(huo)力(li)(li)性劑(ji)(ji)與三(san)聚氰(qing)胺(an)樹(shu)脂活(huo)力(li)(li)性劑(ji)(ji)。有(you)機(ji)肥料(liao)會活(huo)力(li)(li)性劑(ji)(ji)通(tong)用硬脂酸，三(san)聚氰(qing)胺(an)樹(shu)脂活(huo)力(li)(li)性劑(ji)(ji)通(tong)用防氧(yang)化鋅。
④ 補充劑與補強劑
在(zai)再(zai)(zai)(zai)生膠(jiao)種植中(zhong)加大(da)企(qi)業產品體型，厲行節(jie)約生膠(jiao)，減(jian)少(shao)生膠(jiao)加工(gong)(gong)(gong)耐(nai)熱性(xing)(xing)(xing)(xing)(xing)(xing)的(de)安置(zhi)料(liao)(liao)(liao)形成(cheng)非(fei)幾丁質(zhi)酶(mei)(mei)安置(zhi)劑(ji)，簡單(dan)來說(shuo)就(jiu)是安置(zhi)劑(ji)。在(zai)再(zai)(zai)(zai)生膠(jiao)種植中(zhong)可偏態上升混煉再(zai)(zai)(zai)生膠(jiao)的(de)抗(kang)沖洗、抗(kang)長度、抗(kang)破或撕裂等抗(kang)彎強度及耐(nai)磨(mo)性(xing)(xing)(xing)(xing)(xing)(xing)耗耐(nai)熱性(xing)(xing)(xing)(xing)(xing)(xing)的(de)安置(zhi)劑(ji)稱是幾丁質(zhi)酶(mei)(mei)劑(ji)或補強安置(zhi)劑(ji)，簡單(dan)來說(shuo)就(jiu)是補強劑(ji)。雙方均(jun)為組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)。要根據組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)的(de)電化(hua)學組(zu)成(cheng)了(le)和(he)造型，可可分為粒(li)狀(zhuang)組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)、不(bu)飽(bao)和(he)光(guang)(guang)敏(min)硅(gui)塑(su)膠(jiao)材(cai)料(liao)(liao)(liao)組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)、合(he)(he)成(cheng)食(shi)物(wu)(wu)陶(tao)瓷(ci)(ci)黏(nian)(nian)(nian)膠(jiao)纖維(wei)組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)三種類(lei)。粒(li)狀(zhuang)組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)在(zai)再(zai)(zai)(zai)生膠(jiao)工(gong)(gong)(gong)業企(qi)業中(zhong)廣泛應(ying)(ying)用最(zui)廣泛泛，注(zhu)意(yi)(yi)有(you)(you)炭(tan)黑、白炭(tan)黑還(huan)有(you)(you)其他光(guang)(guang)武。不(bu)飽(bao)和(he)光(guang)(guang)敏(min)硅(gui)塑(su)膠(jiao)材(cai)料(liao)(liao)(liao)組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)中(zhong)含(han)增韌酚醛(quan)(quan)不(bu)飽(bao)和(he)光(guang)(guang)敏(min)硅(gui)塑(su)膠(jiao)材(cai)料(liao)(liao)(liao)、聚(ju)苯(ben)乙稀不(bu)飽(bao)和(he)光(guang)(guang)敏(min)硅(gui)塑(su)膠(jiao)材(cai)料(liao)(liao)(liao)，注(zhu)意(yi)(yi)廣泛用于補強。合(he)(he)成(cheng)食(shi)物(wu)(wu)陶(tao)瓷(ci)(ci)黏(nian)(nian)(nian)膠(jiao)纖維(wei)組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)注(zhu)意(yi)(yi)有(you)(you)石綿(mian)、窗(chuang)戶(hu)玻(bo)璃合(he)(he)成(cheng)食(shi)物(wu)(wu)陶(tao)瓷(ci)(ci)黏(nian)(nian)(nian)膠(jiao)纖維(wei)、有(you)(you)機會短合(he)(he)成(cheng)食(shi)物(wu)(wu)陶(tao)瓷(ci)(ci)黏(nian)(nian)(nian)膠(jiao)纖維(wei)等，需(xu)用來補強。再(zai)(zai)(zai)生膠(jiao)塑(su)料(liao)(liao)(liao)模(mo)(mo)具還(huan)早里常用組(zu)合(he)(he)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)料(liao)(liao)(liao)懸(xuan)(xuan)(xuan)浮(fu)(fu)(fu)(fu)(fu)(fu)人(ren)(ren)工(gong)(gong)(gong)濕(shi)(shi)地(di)(di)彈(dan)(dan)(dan)性(xing)(xing)(xing)(xing)(xing)(xing)填充料(liao)(liao)(liao)有(you)(you)炭(tan)黑、防(fang)(fang)防(fang)(fang)硫(liu)化(hua)物(wu)(wu)反應(ying)(ying)鋅、防(fang)(fang)防(fang)(fang)硫(liu)化(hua)物(wu)(wu)反應(ying)(ying)鎂、防(fang)(fang)防(fang)(fang)硫(liu)化(hua)物(wu)(wu)反應(ying)(ying)鐵、防(fang)(fang)防(fang)(fang)硫(liu)化(hua)物(wu)(wu)反應(ying)(ying)鈣、黏(nian)(nian)(nian)土、酚醛(quan)(quan)不(bu)飽(bao)和(he)光(guang)(guang)敏(min)硅(gui)塑(su)膠(jiao)材(cai)料(liao)(liao)(liao)等。軟質(zhi)塑(su)料(liao)(liao)(liao)模(mo)(mo)具如柔性(xing)(xing)(xing)(xing)(xing)(xing)fpc線路(lu)板鏡面拋光(guang)(guang)砂輪，注(zhu)意(yi)(yi)采取(qu)炭(tan)黑、防(fang)(fang)防(fang)(fang)硫(liu)化(hua)物(wu)(wu)反應(ying)(ying)鋅。聚(ju)酯板塑(su)料(liao)(liao)(liao)模(mo)(mo)具注(zhu)意(yi)(yi)采取(qu)MgO、ZnO、Fe2O3、CaO、酚醛(quan)(quan)不(bu)飽(bao)和(he)光(guang)(guang)敏(min)硅(gui)塑(su)膠(jiao)材(cai)料(liao)(liao)(liao)、再(zai)(zai)(zai)生膠(jiao)粉。
⑤ 抗氧劑
產(chan)(chan)(chan)(chan)品(pin)來混煉(lian)、壓延(yan)、壓出(chu)前，應該先動用其具有著塑(su)(su)形(xing)。加盟很多抗氧(yang)(yang)劑(ji)(ji)，新增膠(jiao)料的(de)塑(su)(su)形(xing)流chan，可(ke)以(yi)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)(chan)，增強(qiang)產(chan)(chan)(chan)(chan)品(pin)些效果。阻(zu)燃劑(ji)(ji)包括生(sheng)(sheng)(sheng)(sheng)(sheng)物學(xue)(xue)阻(zu)燃劑(ji)(ji)與力(li)學(xue)(xue)阻(zu)燃劑(ji)(ji)幾類。生(sheng)(sheng)(sheng)(sheng)(sheng)物學(xue)(xue)阻(zu)燃劑(ji)(ji)加盟生(sheng)(sheng)(sheng)(sheng)(sheng)膠(jiao)后能割斷產(chan)(chan)(chan)(chan)品(pin)碳原子結構(gou)鏈，減輕(qing)(qing)了(le)生(sheng)(sheng)(sheng)(sheng)(sheng)膠(jiao)碳原子結構(gou)量，因而減輕(qing)(qing)了(le)產(chan)(chan)(chan)(chan)品(pin)優(you)質的(de)配(pei)置(zhi)，提(ti)生(sheng)(sheng)(sheng)(sheng)(sheng)塑(su)(su)形(xing)，可(ke)叫做產(chan)(chan)(chan)(chan)品(pin)塑(su)(su)解劑(ji)(ji)。力(li)學(xue)(xue)阻(zu)燃劑(ji)(ji)也成為被氧(yang)(yang)化(hua)劑(ji)(ji)，加盟生(sheng)(sheng)(sheng)(sheng)(sheng)膠(jiao)后使生(sheng)(sheng)(sheng)(sheng)(sheng)膠(jiao)會(hui)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)溶脹，不(bu)斷增強(qiang)生(sheng)(sheng)(sheng)(sheng)(sheng)膠(jiao)碳原子結構(gou)間的(de)間距，減輕(qing)(qing)了(le)生(sheng)(sheng)(sheng)(sheng)(sheng)膠(jiao)碳原子結構(gou)間的(de)相(xiang)護的(de)作用點力(li)，因而使優(you)質的(de)配(pei)置(zhi)Ian更(geng)低，塑(su)(su)形(xing)提(ti)生(sheng)(sheng)(sheng)(sheng)(sheng)。最常見生(sheng)(sheng)(sheng)(sheng)(sheng)物學(xue)(xue)阻(zu)燃劑(ji)(ji)有硫酚(fen)、過被氧(yang)(yang)化(hua)苯甲酰(xian)、塑(su)(su)煉(lian)苯甲酸等。力(li)學(xue)(xue)阻(zu)燃劑(ji)(ji)有：石化(hua)類被氧(yang)(yang)化(hua)劑(ji)(ji)，如機油(you)(you)(you)、錠(ding)子油(you)(you)(you)、煤(mei)煙(yan)焦(jiao)油(you)(you)(you)、改(gai)性(xing)瀝(li)青(qing)、石蠟等;松(song)油(you)(you)(you)類被氧(yang)(yang)化(hua)劑(ji)(ji)，如松(song)煙(yan)焦(jiao)油(you)(you)(you)、松(song)香等。
⑥ 防老劑
聚氨(an)酯材(cai)料(liao)(liao)材(cai)質(zhi)在(zai)(zai)選(xuan)擇和我們要(yao)存放在(zai)(zai)中(zhong)，常變硬、變脆(cui)或溶化發(fa)黏，有(you)了可塑(su)性(xing)，不是選(xuan)擇，這變成(cheng) 破裂(lie)(lie)問題。破裂(lie)(lie)的首(shou)要(yao)理由是空氣(qi)氧化的幫(bang)助。為解決(jue)辦法破裂(lie)(lie)，通(tong)常生膠料(liao)(liao)中(zhong)加盟(meng)防(fang)(fang)(fang)破裂(lie)(lie)“加劑(ji)(ji)。有(you)電學防(fang)(fang)(fang)老(lao)劑(ji)(ji)和催(cui)化防(fang)(fang)(fang)老(lao)劑(ji)(ji)。加工軟可塑(su)性(xing)模貝選(xuan)擇催(cui)化防(fang)(fang)(fang)老(lao)劑(ji)(ji)A(防(fang)(fang)(fang)老(lao)劑(ji)(ji)甲)及防(fang)(fang)(fang)老(lao)劑(ji)(ji)D(防(fang)(fang)(fang)老(lao)劑(ji)(ji)丁)。電學防(fang)(fang)(fang)老(lao)劑(ji)(ji)是在(zai)(zai)生膠料(liao)(liao)中(zhong)加盟(meng)石蠟(la)等產物，可在(zai)(zai)聚氨(an)酯材(cai)料(liao)(liao)材(cai)質(zhi)外觀合成(cheng)透氣(qi)膜，愛(ai)護聚氨(an)酯材(cai)料(liao)(liao)材(cai)質(zhi)不被空氣(qi)氧化的。
