陶氏POM8402POEHM7289
圖(tu)6是本發明(ming)(ming)(ming)實(shi)(shi)施(shi)例(li)18中(zhong)i所(suo)(suo)(suo)制得(de)聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)物的(de)(de)(de)(de)斷裂拉伸圖(tu);圖(tu)7是本發明(ming)(ming)(ming)實(shi)(shi)施(shi)例(li)18中(zhong)i所(suo)(suo)(suo)制得(de)聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)物在(zai)-10℃和30℃條(tiao)件下的(de)(de)(de)(de)應力(li)-應變曲線(xian)圖(tu)。需要說明(ming)(ming)(ming)的(de)(de)(de)(de)是,這些附圖(tu)和文(wen)字(zi)描(miao)(miao)述并不旨(zhi)在(zai)以(yi)(yi)任(ren)何方(fang)(fang)式(shi)限制本發明(ming)(ming)(ming)的(de)(de)(de)(de)構(gou)思范(fan)(fan)圍,而(er)是通過參考特定實(shi)(shi)施(shi)例(li)為(wei)本領(ling)域(yu)技術人員說明(ming)(ming)(ming)本發明(ming)(ming)(ming)的(de)(de)(de)(de)概(gai)念。具體實(shi)(shi)施(shi)方(fang)(fang)式(shi)為(wei)使(shi)本發明(ming)(ming)(ming)實(shi)(shi)施(shi)例(li)的(de)(de)(de)(de)目的(de)(de)(de)(de)、技術方(fang)(fang)案(an)和優點更加清(qing)楚(chu),下面將結合(he)(he)(he)(he)(he)本發明(ming)(ming)(ming)實(shi)(shi)施(shi)例(li)中(zhong)的(de)(de)(de)(de)附圖(tu),對實(shi)(shi)施(shi)例(li)中(zhong)的(de)(de)(de)(de)技術方(fang)(fang)案(an)進(jin)行清(qing)楚(chu)、完(wan)整地(di)描(miao)(miao)述,以(yi)(yi)下實(shi)(shi)施(shi)例(li)用(yong)于(yu)說明(ming)(ming)(ming)本發明(ming)(ming)(ming),但不用(yong)來限制本發明(ming)(ming)(ming)的(de)(de)(de)(de)范(fan)(fan)圍。下述實(shi)(shi)施(shi)例(li)中(zhong)所(suo)(suo)(suo)使(shi)用(yong)的(de)(de)(de)(de)實(shi)(shi)驗方(fang)(fang)法(fa)如無(wu)(wu)特殊說明(ming)(ming)(ming),均(jun)(jun)為(wei)常規方(fang)(fang)法(fa)。下述實(shi)(shi)施(shi)例(li)中(zhong)所(suo)(suo)(suo)用(yong)的(de)(de)(de)(de)材(cai)料、試劑(ji)等,如無(wu)(wu)特殊說明(ming)(ming)(ming),均(jun)(jun)可從商業途徑得(de)到(dao)。下述實(shi)(shi)施(shi)例(li)中(zhong)的(de)(de)(de)(de)濃度如無(wu)(wu)特別說明(ming)(ming)(ming),均(jun)(jun)為(wei)摩爾濃度。下述乙烯聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)實(shi)(shi)施(shi)例(li)中(zhong)所(suo)(suo)(suo)得(de)聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)物的(de)(de)(de)(de)分(fen)(fen)(fen)子量及分(fen)(fen)(fen)子量分(fen)(fen)(fen)布均(jun)(jun)為(wei)按(an)照常規的(de)(de)(de)(de)高溫gpc方(fang)(fang)法(fa)測(ce)定而(er)得(de),熔點均(jun)(jun)為(wei)按(an)照常規的(de)(de)(de)(de)dsc方(fang)(fang)法(fa)測(ce)定而(er)得(de),聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)物的(de)(de)(de)(de)聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)活性(xing)均(jun)(jun)按(an)照如下公式(shi)計(ji)算(suan)而(er)得(de):聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)活性(xing)=聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)物產(chan)量/(催(cui)化(hua)劑(ji)用(yong)量×聚(ju)(ju)(ju)合(he)(he)(he)(he)(he)時間)。支化(hua)度的(de)(de)(de)(de)計(ji)算(suan)方(fang)(fang)法(fa)參考文(wen)獻(macromolecules,1999,32,1620-1625;polym.,)。下述所(suo)(suo)(suo)有合(he)(he)(he)(he)(he)成的(de)(de)(de)(de)化(hua)合(he)(he)(he)(he)(he)物通過核磁、紅外和元素分(fen)(fen)(fen)析(xi)得(de)到(dao)了證(zheng)實(shi)(shi)。作為(wei)一(yi)個(ge)推(tui)薦實(shi)(shi)施(shi)方(fang)(fang)式(shi)。POE材(cai)料可以(yi)(yi)通過添(tian)加抗(kang)靜電劑(ji)來提高其抗(kang)靜電性(xing)能。陶氏POM8402POEHM7289
ENGAGE?8150PolyolefinElastomerTheDowChemicalCompany產品(pin)(pin)說明:ENGAGE?8150聚(ju)烯(xi)(xi)(xi)(xi)烴(jing)彈性(xing)(xing)(xing)(xing)(xing)體是一(yi)種(zhong)乙(yi)烯(xi)(xi)(xi)(xi)-辛烯(xi)(xi)(xi)(xi)共聚(ju)物(wu),具(ju)有優異(yi)(yi)的(de)(de)(de)流(liu)動(dong)特性(xing)(xing)(xing)(xing)(xing),在與聚(ju)丙烯(xi)(xi)(xi)(xi)(PP)和(he)(he)(he)聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)(PE)共混之(zhi)后(hou)會(hui)具(ju)有超級的(de)(de)(de)抗(kang)(kang)沖擊性(xing)(xing)(xing)(xing)(xing)能(neng)(neng),廣(guang)泛應用(yong)(yong)于(yu)需要優異(yi)(yi)的(de)(de)(de)低溫(wen)抗(kang)(kang)沖擊性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)熱(re)塑(su)性(xing)(xing)(xing)(xing)(xing)烯(xi)(xi)(xi)(xi)烴(jing)TPO應用(yong)(yong)領域。ENGAGE8150具(ju)有填料可(ke)加入量高(gao)和(he)(he)(he)的(de)(de)(de)過(guo)氧(yang)(yang)化(hua)物(wu)固化(hua)能(neng)(neng)力。在經(jing)過(guo)過(guo)氧(yang)(yang)化(hua)物(wu)、硅烷和(he)(he)(he)輻(fu)照進(jin)行(xing)固化(hua)之(zhi)后(hou),該產品(pin)(pin)會(hui)具(ju)有優異(yi)(yi)的(de)(de)(de)熱(re)老(lao)化(hua)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)、壓(ya)縮(suo)形變和(he)(he)(he)耐(nai)候(hou)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng),可(ke)用(yong)(yong)于(yu)制造(zao)高(gao)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)電(dian)絕(jue)緣產品(pin)(pin)。主要特性(xing)(xing)(xing)(xing)(xing):粒料優異(yi)(yi)的(de)(de)(de)流(liu)動(dong)特性(xing)(xing)(xing)(xing)(xing)添加后(hou)可(ke)提高(gao)聚(ju)丙烯(xi)(xi)(xi)(xi)和(he)(he)(he)聚(ju)乙(yi)烯(xi)(xi)(xi)(xi)的(de)(de)(de)抗(kang)(kang)沖擊性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)填料加入量高(gao)可(ke)采用(yong)(yong)過(guo)氧(yang)(yang)化(hua)物(wu)、硅烷和(he)(he)(he)輻(fu)照進(jin)行(xing)固化(hua)固化(hua)之(zhi)后(hou)具(ju)有優異(yi)(yi)的(de)(de)(de)熱(re)老(lao)化(hua)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)、壓(ya)縮(suo)形變和(he)(he)(he)耐(nai)候(hou)性(xing)(xing)(xing)(xing)(xing)能(neng)(neng)應用(yong)(yong)領域:通用(yong)(yong)用(yong)(yong)途的(de)(de)(de)熱(re)塑(su)性(xing)(xing)(xing)(xing)(xing)彈性(xing)(xing)(xing)(xing)(xing)體抗(kang)(kang)沖擊改性(xing)(xing)(xing)(xing)(xing)熱(re)塑(su)性(xing)(xing)(xing)(xing)(xing)聚(ju)烯(xi)(xi)(xi)(xi)烴(jing)(TPO)電(dian)線和(he)(he)(he)電(dian)纜增韌劑POE。ENGAGE8180POE8842陶氏(shi)聚(ju)烯(xi)(xi)(xi)(xi)烴(jing)彈性(xing)(xing)(xing)(xing)(xing)體POE可(ke)以用(yong)(yong)于(yu)制造(zao)各種(zhong)運動(dong)器(qi)材、健身器(qi)材等。
應用(yong)(yong)范圍:主要(yao)用(yong)(yong)于(yu)改性增韌PP、PE和(he)PA在汽車工(gong)業(ye)方(fang)(fang)面制(zhi)作(zuo)保(bao)險(xian)杠、擋(dang)泥板(ban)、方(fang)(fang)向盤、墊(dian)板(ban)等等。工(gong)業(ye)上耐(nai)熱性和(he)耐(nai)環境(jing)性要(yao)求高的(de)絕緣層(ceng)和(he)護套。也(ye)用(yong)(yong)于(yu)工(gong)業(ye)用(yong)(yong)制(zhi)品(pin)(pin)(pin)如膠管、輸(shu)送帶(dai)、膠布和(he)模壓(ya)制(zhi)品(pin)(pin)(pin)。醫療器械以(yi)及家用(yong)(yong)電器、文體用(yong)(yong)品(pin)(pin)(pin)、玩具等,以(yi)及包(bao)裝薄膜等等POE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?7270-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?7277-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?7387EL-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?7447EL-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?7447-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?7467-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8003EL-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8003-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8100-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8107-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8130-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8137-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8150-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8157-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8180-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8200-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8207-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8400-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8401-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8402-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8407-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8411-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8440-美(mei)國(guo)(guo)(guo)陶(tao)(tao)(tao)氏(shi)(shi)DOWPOE塑(su)(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)-ENGAGE?8450。
POE)ENGAGE8207TheDowChemicalCompanyTPO(POE)ENGAGE8400TheDowChemicalCompanyTPO(POE)ENGAGE8401TheDowChemicalCompanyTPO(POE)ENGAGE8402TheDowChemicalCompanyTPO(POE)ENGAGE8407TheDowChemicalCompanyTPO(POE)ENGAGE8411TheDowChemicalCompanyTPO(POE)ENGAGE8440TheDowChemicalCompanyTPO(POE)ENGAGE8440GTheDowChemicalCompanyTPO(POE)ENGAGE8450TheDowChemicalCompanyTPO(POE)ENGAGE8450GTheDowChemicalCompanyTPO(POE)ENGAGE8452ELTheDowChemicalCompanyTPO(POE)ENGAGE8452TheDowChemicalCompanyTPO(POE)ENGAGE8457DATheDowChemicalCompanyTPO(POE)ENGAGE8480TheDowChemicalCompanyTPO(POE)ENGAGE8540TheDowChemicalCompanyTPO(POE)ENGAGE8540GTheDowChemicalCompanyTPO(POE)ENGAGE8842TheDowChemicalCompanyTPO(POE)ENGAGE?HM7280TheDowChemicalCompanyTPO(POE)ENGAGEHM7289TheDowChemicalCompanyTPO(POE)ENGAGEHM7387TheDowChemicalCompanyTPO(POE)ENGAGEHM7487TheDowChemicalCompanyTPO(POE)ENGAGEXLT8677TheDowChemicalCompanyTPO。POE材料可以通過熱成型(xing)、壓縮成型(xing)等工(gong)藝制造成各種形狀的制品(pin)。
尺(chi)寸穩定(ding)性(xing)(xing)好(hao),又具有(you)(you)耐(nai)油性(xing)(xing),可(ke)(ke)用于中等載荷和(he)(he)(he)轉速下(xia)的(de)(de)(de)軸(zhou)承。ABS的(de)(de)(de)耐(nai)蠕(ru)變性(xing)(xing)比PSF及(ji)PC大,但(dan)比PA及(ji)POM小。ABS的(de)(de)(de)彎(wan)曲強度(du)(du)(du)和(he)(he)(he)壓縮強度(du)(du)(du)屬塑(su)料(liao)(liao)(liao)中較(jiao)差的(de)(de)(de)。ABS的(de)(de)(de)力(li)學性(xing)(xing)能(neng)(neng)(neng)受溫(wen)(wen)度(du)(du)(du)的(de)(de)(de)影(ying)響(xiang)較(jiao)大。熱(re)(re)學性(xing)(xing)能(neng)(neng)(neng)塑(su)料(liao)(liao)(liao)ABS的(de)(de)(de)熱(re)(re)變形(xing)溫(wen)(wen)度(du)(du)(du)為93~118℃,制(zhi)品(pin)(pin)經退(tui)(tui)火處理后還(huan)可(ke)(ke)提高(gao)10℃左右。ABS在(zai)(zai)-40℃時(shi)仍(reng)能(neng)(neng)(neng)表現(xian)出(chu)一(yi)定(ding)的(de)(de)(de)韌性(xing)(xing),可(ke)(ke)在(zai)(zai)-40~100℃的(de)(de)(de)溫(wen)(wen)度(du)(du)(du)范(fan)圍(wei)內使(shi)用。電(dian)學性(xing)(xing)能(neng)(neng)(neng)塑(su)料(liao)(liao)(liao)ABS的(de)(de)(de)電(dian)絕緣(yuan)性(xing)(xing)較(jiao)好(hao),并且幾乎(hu)不受溫(wen)(wen)度(du)(du)(du)、濕度(du)(du)(du)和(he)(he)(he)頻率的(de)(de)(de)影(ying)響(xiang),可(ke)(ke)在(zai)(zai)大多(duo)數環(huan)境下(xia)使(shi)用。環(huan)境性(xing)(xing)能(neng)(neng)(neng)塑(su)料(liao)(liao)(liao)ABS不受水、無機鹽、堿及(ji)多(duo)種(zhong)酸(suan)的(de)(de)(de)影(ying)響(xiang),但(dan)可(ke)(ke)溶于酮類、醛類及(ji)氯代(dai)烴(jing)中,受冰乙酸(suan)、植物油等侵蝕會產(chan)生(sheng)應力(li)開(kai)(kai)裂。ABS的(de)(de)(de)耐(nai)候性(xing)(xing)差,在(zai)(zai)紫外(wai)光的(de)(de)(de)作(zuo)用下(xia)易產(chan)生(sheng)降解;于戶外(wai)半(ban)年(nian)后,性(xing)(xing)能(neng)(neng)(neng)成型工藝(yi)塑(su)料(liao)(liao)(liao)ABS也可(ke)(ke)以(yi)(yi)說是聚苯乙烯(xi)的(de)(de)(de)改性(xing)(xing),比HIPS有(you)(you)較(jiao)高(gao)的(de)(de)(de)抗沖擊強度(du)(du)(du)和(he)(he)(he)更(geng)好(hao)的(de)(de)(de)機械強度(du)(du)(du),具有(you)(you)良好(hao)的(de)(de)(de)加工性(xing)(xing)能(neng)(neng)(neng),可(ke)(ke)以(yi)(yi)使(shi)用注塑(su)機、擠出(chu)機等塑(su)料(liao)(liao)(liao)成型設備進(jin)行注塑(su)、擠塑(su)、吹(chui)塑(su)、壓延、層(ceng)合、發泡、熱(re)(re)成型,還(huan)可(ke)(ke)以(yi)(yi)焊接、涂覆、電(dian)鍍(du)和(he)(he)(he)機械加工。ABS的(de)(de)(de)吸水性(xing)(xing)比較(jiao)高(gao),加工前需進(jin)行干(gan)燥(zao)(zao)處理,干(gan)燥(zao)(zao)溫(wen)(wen)度(du)(du)(du)為70~85℃,干(gan)燥(zao)(zao)時(shi)間(jian)為2~6h;ABS制(zhi)品(pin)(pin)在(zai)(zai)加工中容易產(chan)生(sheng)內應力(li),如(ru)應力(li)太(tai)大,致使(shi)產(chan)品(pin)(pin)開(kai)(kai)裂,應進(jin)行退(tui)(tui)火處理,把(ba)制(zhi)件放于70~80℃的(de)(de)(de)熱(re)(re)風循環(huan)干(gan)燥(zao)(zao)箱(xiang)內2~4h。POE材料(liao)(liao)(liao)可(ke)(ke)以(yi)(yi)通過(guo)注塑(su)、擠出(chu)等工藝(yi)制(zhi)造成各種(zhong)形(xing)狀的(de)(de)(de)制(zhi)品(pin)(pin)。陶氏POM8150POEHM7487
POE材(cai)料可(ke)以通過添加(jia)填充劑來改善其力學(xue)性能。陶氏POM8402POEHM7289
建筑材(cai)料(liao);2、模塑(su)(su)(su)(su)(su)(su)成型產品(pin):管件接口;玩(wan)具;旅行袋或(huo)手提包;墊(dian)圈;鞋;3、擠出成型產品(pin):民(min)用(yong)、工業(ye)用(yong)、醫用(yong)管;儀器零件;建筑材(cai)料(liao);電(dian)(dian)線護套(tao);彈性(xing)(xing)(xing)膜(mo)。POE具有熱(re)(re)塑(su)(su)(su)(su)(su)(su)性(xing)(xing)(xing)彈性(xing)(xing)(xing)體的一般物性(xing)(xing)(xing),如(ru)成型性(xing)(xing)(xing)、廢料(liao)再(zai)利用(yong)和硫化(hua)膠性(xing)(xing)(xing)能等(deng)。(2)價格低,并且(qie)相對密(mi)度小(xiao),因(yin)而體積價格低廉。(3)耐(nai)熱(re)(re)性(xing)(xing)(xing)、耐(nai)寒性(xing)(xing)(xing)優異,使用(yong)范圍寬(kuan)廣(guang)。(4)耐(nai)候性(xing)(xing)(xing)、耐(nai)老化(hua)性(xing)(xing)(xing)良好。(5)耐(nai)油性(xing)(xing)(xing)、耐(nai)壓(ya)縮*變形和耐(nai)磨耗等(deng)不太好。應用(yong)范圍:主(zhu)要用(yong)于(yu)改(gai)性(xing)(xing)(xing)增韌(ren)PP、PE和PA在汽車工業(ye)方面(mian)制作保險杠、擋泥板(ban)、方向盤、墊(dian)板(ban)等(deng)等(deng)。工業(ye)上(shang)耐(nai)熱(re)(re)性(xing)(xing)(xing)和耐(nai)環境性(xing)(xing)(xing)要求高的絕緣(yuan)層和護套(tao)。也(ye)用(yong)于(yu)工業(ye)用(yong)制品(pin)如(ru)膠管、輸送帶、膠布和模壓(ya)制品(pin)。醫療器械以及家用(yong)電(dian)(dian)器、文體用(yong)品(pin)、玩(wan)具等(deng),以及包裝薄膜(mo)等(deng)等(deng)POE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?7270-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?7277-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?7387EL-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?7447EL-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?7447-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?7467-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?8003EL-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?8003-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?8100-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?8107-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?8130-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE塑(su)(su)(su)(su)(su)(su)料(liao)-ENGAGE?8137-美(mei)國(guo)陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)DOWPOE。陶(tao)(tao)(tao)氏(shi)(shi)(shi)(shi)POM8402POEHM7289
上(shang)海(hai)君宜(yi)(yi)化工(gong)(gong)銷(xiao)售中心(有(you)限合(he)伙)是一家有(you)著雄厚實(shi)力(li)背景、信(xin)(xin)譽可靠、勵精(jing)圖治、展(zhan)望未來、有(you)夢想有(you)目標,有(you)組(zu)織(zhi)有(you)體系的(de)(de)(de)(de)公(gong)(gong)司(si)(si),堅持于帶(dai)領員工(gong)(gong)在未來的(de)(de)(de)(de)道路(lu)上(shang)大放光明,攜手共畫藍(lan)圖,在上(shang)海(hai)市(shi)等地區的(de)(de)(de)(de)橡塑行(xing)業(ye)中積(ji)累(lei)了大批忠誠(cheng)(cheng)的(de)(de)(de)(de)客戶粉絲(si)源(yuan),也收獲了良好的(de)(de)(de)(de)用戶口(kou)碑,為(wei)公(gong)(gong)司(si)(si)的(de)(de)(de)(de)發展(zhan)奠(dian)定的(de)(de)(de)(de)良好的(de)(de)(de)(de)行(xing)業(ye)基礎,也希望未來公(gong)(gong)司(si)(si)能成為(wei)行(xing)業(ye)的(de)(de)(de)(de)翹(qiao)楚(chu),努(nu)力(li)為(wei)行(xing)業(ye)領域的(de)(de)(de)(de)發展(zhan)奉(feng)獻出自己的(de)(de)(de)(de)一份力(li)量,我們相信(xin)(xin)精(jing)益求精(jing)的(de)(de)(de)(de)工(gong)(gong)作(zuo)態度和不斷的(de)(de)(de)(de)完善創新理念以(yi)(yi)及自強不息,斗志昂揚的(de)(de)(de)(de)的(de)(de)(de)(de)企(qi)業(ye)精(jing)神將引領上(shang)海(hai)君宜(yi)(yi)化工(gong)(gong)供應和您一起攜手步(bu)入輝煌,共創佳績,一直(zhi)以(yi)(yi)來,公(gong)(gong)司(si)(si)貫徹執行(xing)科學管理、創新發展(zhan)、誠(cheng)(cheng)實(shi)守(shou)信(xin)(xin)的(de)(de)(de)(de)方針(zhen),員工(gong)(gong)精(jing)誠(cheng)(cheng)努(nu)力(li),協同奮(fen)取,以(yi)(yi)品質、服務來贏得市(shi)場(chang),我們一直(zhi)在路(lu)上(shang)!
本文來自宜興(xing)市恒通風機(ji)有限公司://vijoo.com.cn/Article/1a1899980.html
GCA44-C-63V-0.33uF-K
鉭電(dian)(dian)容(rong)器(qi)漏(lou)電(dian)(dian)流(liu)偏大(da)導(dao)致實際(ji)耐(nai)壓不夠。此(ci)問題的(de)出現一(yi)般都由(you)于鉭電(dian)(dian)容(rong)器(qi)的(de)實際(ji)耐(nai)壓不夠造(zao)成.當電(dian)(dian)容(rong)器(qi)上長時間施加(jia)一(yi)定場強時,如(ru)果其(qi)介質層的(de)絕緣(yuan)電(dian)(dian)阻偏低(di),此(ci)時產品的(de)實際(ji)漏(lou)電(dian)(dian)流(liu)將偏大(da).而漏(lou)電(dian)(dian)流(liu)偏大(da)的(de)產品,實際(ji)耐(nai) 。
食(shi)品(pin)冷(leng)(leng)藏(zang)鏈各環節(jie)均需(xu)投入必備(bei)的(de)(de)設(she)(she)施和(he)設(she)(she)備(bei)作為(wei)基礎(chu)保證,加以先進(jin)的(de)(de)技(ji)術(shu)支撐和(he)嚴(yan)格有效(xiao)的(de)(de)管理制度,冷(leng)(leng)鏈各環節(jie)共(gong)同密切配合,才能把握冷(leng)(leng)鏈整個運營系(xi)統,保全冷(leng)(leng)凍冷(leng)(leng)藏(zang)食(shi)品(pin)的(de)(de)品(pin)質,否則(ze)難以達到預(yu)期效(xiao)果。例如:1) 。
潤(run)滑油(you)呢其實含義是(shi)非常的廣的,它包(bao)(bao)括了包(bao)(bao)括我們說的機油(you)、齒輪油(you),甚至是(shi)黃油(you),這些(xie)都屬于(yu)潤(run)滑油(you)防水,能夠起到潤(run)滑作用(yong)的,我們都叫潤(run)滑油(you)。那潤(run)滑油(you)有一些(xie)什(shen)么?那它可以(yi)減少機械的一個(ge)摩擦的一個(ge)阻(zu)力,減緩一個(ge) 。
同(tong)(tong)(tong)(tong)步電動(dong)(dong)機(ji)(ji)的結(jie)構和(he)同(tong)(tong)(tong)(tong)步發電機(ji)(ji)基本相同(tong)(tong)(tong)(tong),轉子也分(fen)凸(tu)極(ji)和(he)隱極(ji)。但(dan)大多數同(tong)(tong)(tong)(tong)步電動(dong)(dong)機(ji)(ji)為(wei)凸(tu)極(ji)式(shi)。安裝形式(shi)也分(fen)臥(wo)式(shi)和(he)立式(shi)。為(wei)了解決同(tong)(tong)(tong)(tong)步電動(dong)(dong)機(ji)(ji)的啟動(dong)(dong)問題,在(zai)其轉子上一般裝有起動(dong)(dong)繞組。它還可以在(zai)運行中抑制振蕩,故又稱 。
全自(zi)動平臺激光(guang)焊接機(ji):主要(yao)應用(yong)于光(guang)通信(xin)器件、電(dian)子元器件、電(dian)池、醫療機(ji)械、鐘表精(jing)(jing)密(mi)零件、精(jing)(jing)密(mi)零件、五(wu)金(jin)金(jin)屬(shu)零件、金(jin)屬(shu)手機(ji)外殼、金(jin)屬(shu)電(dian)容器外殼、電(dian)腦(nao)內硬盤、微電(dian)機(ji)、傳感器、金(jin)屬(shu)屏蔽網(wang)、汽車鋼片(pian)類(lei)別電(dian)子產品 。
適用(yong)范圍為生(sheng)產(chan)線工件換線裝置(zhi)、捆包(bao)膠膜切斷裝置(zhi)、CNC加工機間搬運(yun)裝置(zhi)等用(yong)途(tu)。應用(yong)的(de)產(chan)業有TFT-LCD液晶面板設備(bei)、太陽能設備(bei)、食品設備(bei)、包(bao)裝設備(bei)以及CNC加工設備(bei)什么被叫做直線模(mo)組?TOYO東佑達 。
國(guo)際(ji)(ji)空(kong)(kong)運(yun)(yun)以其迅捷(jie)(jie)、安(an)全、準(zhun)(zhun)時的(de)效率(lv)贏得了相當大(da)的(de)市場(chang),**縮短(duan)了交貨(huo)期,具有(you)快速、機動的(de)特點,是國(guo)際(ji)(ji)貿易中(zhong)貴重(zhong)物品、鮮活貨(huo)物和精密(mi)儀器運(yun)(yun)輸(shu)所不可缺的(de)方式。空(kong)(kong)運(yun)(yun)以其迅捷(jie)(jie)、安(an)全、準(zhun)(zhun)時的(de)超高效率(lv)贏得了相當大(da) 。
隧道(dao)爐的(de)(de)加熱(re)方(fang)式有(you)很多,但想讓它(ta)能夠均勻的(de)(de)加熱(re)就必須(xu)使用(yong)到(dao)風(feng)(feng)機這樣的(de)(de)設(she)備(bei),能很好的(de)(de)解(jie)決加熱(re)不均的(de)(de)問(wen)題。那么為(wei)什么用(yong)風(feng)(feng)吹?垂(chui)直送風(feng)(feng)和(he)水平(ping)送風(feng)(feng)區(qu)別(bie)有(you)哪些(xie)呢?下面聽聽小(xiao)編為(wei)大家(jia)分享的(de)(de)介紹吧。隧道(dao)爐為(wei)什么要用(yong) 。
光(guang)學功能(neng)涂(tu)(tu)料(liao):云母粉呈鱗(lin)片狀,反射紫外線能(neng)力強,能(neng)平行(xing)于飾面(mian)定向排列,層(ceng)狀疊起,應用在(zai)涂(tu)(tu)料(liao)中,可以起到抗輻射作用。重(zhong)防(fang)腐涂(tu)(tu)料(liao):云母鱗(lin)片來源大(da)量(liang),價格(ge)便宜,具(ju)有優良的絕緣性、彈性和柔韌性,徑厚比(bi)大(da),熱膨(peng) 。
二是井下(xia)煤礦(kuang)(kuang)的(de)開采(cai)、掘進,特(te)別適用(yong)瓦斯煤礦(kuang)(kuang)的(de)開采(cai);三是不允許使用(yong)施工的(de)地段和深圳市凱(kai)強(qiang)力科技有限公司提(ti)供的(de)二氧化碳氣體爆(bao)破設備應用(yong)于金(jin)屬或非金(jin)屬礦(kuang)(kuang)、石礦(kuang)(kuang)開采(cai)、城市改(gai)造的(de)混凝土拆(chai)除、井下(xia)水下(xia)工程、市政工 。
防(fang)噴霜劑是一種被(bei)普遍(bian)使(shi)用(yong)的防(fang)護(hu)用(yong)品(pin),可(ke)以(yi)在各種場合中起到(dao)保(bao)護(hu)作用(yong)。它一般由多種成分(fen)混合而成,既(ji)可(ke)以(yi)防(fang)止噴涂物質對皮膚的侵害,也可(ke)以(yi)防(fang)止受到(dao)高(gao)溫、刺激等傷害。對于需要(yao)長時間接觸有(you)害物質的工作者(zhe)來說,防(fang)噴 。