纭川鑱氭皑閰?HFO 鍙戞场浣撶郴鍚庣啛鍖栧偓鍖栧墏鐨勯€夋嫨 &#8211; 鏈夋満閿?/title> <atom:link href="//9my.com.cn/archives/tag/%E7%A1%AC%E8%B4%A8%E8%81%9A%E6%B0%A8%E9%85%AF-hfo-%E5%8F%91%E6%B3%A1%E4%BD%93%E7%B3%BB%E5%90%8E%E7%86%9F%E5%8C%96%E5%82%AC%E5%8C%96%E5%89%82%E7%9A%84%E9%80%89%E6%8B%A9/feed" rel="self" type="application/rss+xml" /> <link>//9my.com.cn</link> <description>鏈夋満閿?/description> <lastBuildDate>Tue, 22 Oct 2024 08:13:28 +0000</lastBuildDate> <language>zh-CN</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>//wordpress.org/?v=4.9.26</generator> <item> <title>纭川鑱氭皑閰?HFO 鍙戞场浣撶郴鍚庣啛鍖栧偓鍖栧墏鐨勯€夋嫨 //9my.com.cn/archives/243 Tue, 31 Oct 2023 03:09:53 +0000 //9my.com.cn/?p=243 质聚}?HFO 发体系后熟化催化剂的选择

SolsticeTM (ting)(ting)(ting)(ting)LBAQ(ben)(ben)(ben)(ben)HFO-1233zd, 1-氯,3Q(ben)(ben)(ben)(ben)?Q(ben)(ben)(ben)(ben)? (ting)(ting)(ting)(ting)三氟丙烯Q(ben)(ben)(ben)(ben)是(yi)(an)尼韦尔首先()出(fei)(fei)第四代低全(guai)球(fu)暖(ci)|(jian)GWPQ(ben)(ben)(ben)(ben)发(fa)(fa)(fa)(fa)(ping)剂Q(ben)(ben)(ben)(ben)适(yao)(bang)家用电(zhao)、徏{(die)(liao)温、冷链(juan)输和(chen)业(gu)(qi)温{领(nuo)聚氨酯隔热材料(fei)(fei)发(fa)(fa)(fa)(fa)(ping),?CFC(mo)HCFC(mo)HFC (ting)(ting)(ting)(ting)(xia)其它非氟碳(hong)(hong)(chang)剂(yao)x(xi)发(fa)(fa)(fa)(fa)(ping)剂(mo)适(yao)(bang)聚氨酯(hong)(hong)(chang)行(wu)(gu)(fei)(fei)(qiao)U能(shi)够同时满(hu)(zan)_(chong)U工艺及环保(liao)要求(fei)(fei)(juan)(zhong)一(xi)发(fa)(fa)(fa)(fa)(ping)剂Q(ben)(ben)(ben)(ben)具(lian)高(suo)? (ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)节能(shi)(mo)不燃、不(yang)可挥发(fa)(fa)(fa)(fa)性有(shi)(lian)物(yi)Q(ben)(ben)(ben)(ben)(wu)全球(hong)(hong)暖潜|(jian)安全(guai)环保(liao){(ling)炏V(yao)q不(kou)的配方(nan)(hong)(hong)? (ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(chen)艺(hong)(hong)数(kai)(fei)(fei)(qiao)化后Q(ben)(ben)(ben)(ben)(wu) SolsticeTM (ting)(ting)(ting)(ting)LBA (ting)(ting)(ting)(ting)(kou)C(xi)高(suo)(yu)(ba)能环(qi)(fen)(fa)(fa)(fa)(fa)(ping)剂制得(fei)(fei)聚氨酯(ping)沫(xia)(chu)(lian)发(fa)(fa)(fa)(fa)(ping)剂体()(chen)Q(ben)(ben)(ben)(ben)?45fa (ting)(ting)(ting)(ting)(xia)(chu)戊烷Q(ben)(ben)(ben)(ben)(ling)比具(lian)更Z异(yao)导(jian)pL(kai)(xia)整(lian)(hong)(shi)耗水qI分别(que)比相(yang)型(hong)(hong)L 245fa (ting)(ting)(ting)(ting)(xi)及环戊烷体pd(tang)在导(jian)pL(kai)(kou)w降低 7%Q(ben)(ben)(ben)(ben)和 245fa (ting)(ting)(ting)(ting)体()(chen)(sui)(gao)Q(ben)(ben)(ben)(ben)和 12%

Q(ben)和(nin)环戊(jie)体pȝ(shi)(jiao))Q(ben)ƈ且在整机能耗方面降低了(jian) 3%Q(ben)?45faQ(ben)和(nin) 7%Q(ben)环戊烷Q(ben)?/span>

虽(jie) LBA (hong)(hong)剂有(shi)(cong)多上述优点Q(ben)(ben)(ben)(wu)(cheng)在实(lin)际应用时(cen)面临着一(bang)问题,(ren)从我们催(wo)化剂(qiang)(fei)角度主要问题是Q(ben)(ben)(ben)含卤素(lei)(hong)(hong)剂的分解(kun)(chuo)(yao)(fei)(fan)(wo)化剂(qiang)失活Q(ben)(ben)(ben)因()(())(shu)传l的催化(yi)剂在 LBA 体系(chen)中不(kun)用(ke)Q(ben)(ben)(ben)(wu)(cheng)全球(hong)(hong)暖(fei)事(yue)(yue)(yue)让我们不得不选择 LBA ?ODP (lian)gؓ(fu) 0Q(ben)(ben)(ben)全球变(kuang)暖(ci)(lian)?GWP 于 5 (fei)(fan)泡剂(qiang)Q(ben)(ben)(ben)能同(shen)满(mo)(mo)(mo)蒙(jian)(gui)(peng)议(yue)(yue)(yue)书(gong)(mo)(mo)(mo)和(mo)(mo)(mo)京(han)都议(yue)(yue)(yue)书(gong)(mo)(mo)(mo)的环保要求Q(ben)(ben)(ben)因()(())(shu)催(wo)化剂(qiang)(cen)只   能重(dun)新选择(kun)用(ke)(bang)这cd泡剂(qiang)(fei)(juan)型催(wo)化剂(qiang)体系(chen)(mo)(mo)(mo)?/span>

(juan)(juan)(juan)(juan)面展(li)(li)(wei)体(jin)列(rou)(rou)(rou)(rou)析Q(ben)(han)(huan)(dun)例分析前(shan)(fen)Ҏ较方(nan)(ping)(ping)(ping)(li)(li)如(bei)(bei)(xuan)明Q(ben)(qi)稳(yue)(dong)”是(yi)指含(lian)(lian)? (ting)(ting)(ting)(ting)除异氰酸酯之(chan)的(qing)(qing)(hong)(hong)(hong)(hong)发(ping)(ping)(ping)组(yang)物(yi)(fei)(fei)(fei)(juan)(lian)(lian)组(rou)(rou)(rou)(rou)(pang)(qing)(qing)预(juan)؜(fan)(fan)(jian)在讑(ju)(ju)(juan)(juan)(juan)(juan)?50℃(mi)(qing)(qing)烘箱(juan)(juan)(juan)(juan)?在密(hao)(huo)器中(fu)(fu))热老(huo)(yi) 2 (ting)(ting)(ting)(ting)周后(hao)(gong)(lian)(lian)(zuo)(chan)的(qing)(qing)z(wa)L(hui)。在(yao)(huo)(yi)q(ma)(ma)(ma)程(juan)(juan)(juan)(juan),(ren)氢氟烯烃 (HFO) (hong)(hong)(hong)(hong)(ji)(ji)可(chi)能(jie)(hong)(hong)(hong)(hong)生(rou)(rou)(rou)(rou)解Q(ben)(wu)(wu)(hong)(yao)(han)致预L(yi)(chan)去z(wa)L(hui)。这U(zhou)失z(wa)d(chi)(xi)用标(tang)?FOMAT (ting)(ting)(ting)(ting)讑(ju)(ju)来测(gai)(yue)(yue)(xi)(ren)q(duo)(gai)(yue)(yue)(ren)升曲U(wan)的(qing)(qing)(ping)(ping)(ping)沫(bo)(bo)(kun)率Q(ben)(han)(juan)(juan)(juan)(juan)包(ma)在聚合q(ma)(ma)(ma)程(lian)(lian)间记(ban)高(hua)(hua)(hai)(hai)(juan)(juan)(juan)(juan)时(xiang)(xiang)(cun)(qing)(qing)(wei)(chong)(chen)(xi)及(ping)(ping)(ping)沫(bo)(bo)(juan)(juan)(juan)(juan)升(kun)度(hai)(hai)(juan)(juan)(juan)(juan)时(xiang)(xiang)(cun)(qing)(qing)  (ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(wei)(chong)(chen)。测(gai)(yue)(yue)(gan)z(wa)ȝ(qing)(qing)Ҏ(tuan)通(yun)(yun)监测(gai)(ping)(ping)(ping)沫(bo)(bo)辑(ju)(ju)在老(huo)(yi)q(ma)(ma)(ma)程(juan)(juan)(juan)(juan)不(yang)时(xiang)(xiang)段(ju)(ju)(fei)(fei)(fei)大高(hua)(hua)(hai)(hai)(fei)(fei)(fei)?80% (fei)(fei)(fei)(juan)(xiang)(xiang)_(xi)秒(juan)(juan)(juan)(juan)(hong)(huan))(fei)(fei)(fei)变(kuang)化(zi)然(yang)可(chi)(xi)通(yun)(yun)记(ban)(hong)(hong)(hong)(hong)(hua)(hua)(yi)ΔT=T (ting)(ting)(ting)(ting)(yao)(huo)(yi)-T (ting)(ting)(ting)(ting)(rou)(rou)(rou)(rou)(fen)来测(gai)(yue)(yue)(gan)化(yi)(yi)(qiang)(hao)能(fei)(fei)(fei)(juan)q(ma)(ma)(ma)。(bei)(bei)如,(ren)需(xia)(xia)?20 (ting)(ting)(ting)(ting)U(zhou)(shu)(shan)能达(jiu)(jiu)(rou)(rou)(rou)(rou)(ban)(rou)(rou)(rou)(rou)(duo)时达(jiu)(jiu)(rou)(rou)(rou)(rou)的(qing)(qing)(chan)高(qian)(qian)的(qing)(qing) 80%(fei)(fei)(fei)制(ji)(ji),(ren)?50C (ting)(ting)(ting)(ting)储存(juan)(juan)(juan)(juan)周(yang)可(chi)能(jie)l(gan)(hong)(hong)(hong)(hong)应(hao)衰减(xi)(ren)(lao)(duo)需(xia)(xia)?30 (ting)(ting)(ting)(ting)U(zhou)(shu)(shan)能达(jiu)(jiu)(rou)(rou)(rou)(rou)(ban)高(hua)(hua)(hai)(hai)(fei)(fei)(fei)?80%辑(ju)(ju)(fei)(fei)(fei)(dan)(qian)(qian)((kun)(yun)(yun)FOMAT (ting)(ting)(ting)(ting)讑(ju)(ju)(xian)量()Q(ben)。则 ΔT (ting)(ting)(ting)(ting)(hao)ؓ 10 (ting)(ting)(ting)(ting)U(zhou)(di)因此,(ren)(qian)(dun)较(fu)化(yi)(yi)(qiang)l合(jian)时Q(ben)(yue)(xia)(xia)较(ji)(hao)的(qing)(qing)ΔT (hong)(hong)(hong)(hong)(hua)(hua)(yi)Q(ben)(han)(juan)(juan)(juan)(juan)(hong)U(zhou)(qiang)(ji)(hao)的(qing)(qing)(hong)(hong)(hong)(hong)(hua)(hua)(yi)(juan)(juan)(juan)(juan)老(huo)(yi)q(ma)(ma)(ma)程(juan)(juan)(juan)(juan)较(ji)(huan)的(qing)(qing)z(wa)L(hui)损(chan)q(wei)뀂(wei)T (ting)(ting)(ting)(ting)(fei)(fei)(fei)较(ji)(hao)(gan)(kuang)化意味(chong)(xiu)Q(ben)(wu)(wu)如,(ren)(yang)适的(qing)(qing)喷雾(wei)(ping)(ping)(ping)沫(bo)(bo)配方(nan)在老(huo)(yi)(yang)仍(su)(lao)(duo)(chi)(xi)(hai)生沫,(ren)(yao)(wu)(wu)需(xia)(xia)(huo)预(juan)؜(fan)(fan)(jian)中(fu)(fu)d额(fen)(fei)(fei)(fei)(juan)(duan)? (ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)催化(yi)(ji)(ji)(bei)(bei)防止(hong)(hong)(hong)(hong)应混合(jian)在(qian)(qian)用q(ma)(ma)(ma)程(juan)(juan)(juan)(juan)流挂、滴落或(shou)(sui)(yue)。(bei)(bei)ؓ了获得稳(yue)的(qing)(qing)(ping)(ping)(ping)沫(bo)(bo)配方(nan)Q(ben)(wu)(wu)(kun)? (ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(hong)(hong)(hong)(hong)应(hao)的(qing)(qing)ΔT (ting)(ting)(ting)(ting)(hong)(hong)(hong)(hong)(hua)(hua)(yi)(hao)(ren)U(wan)?7 (ting)(ting)(ting)(ting)U(zhou)(di)更(mei)选反(qian)(qian)()的(qing)(qing)ΔT (ting)(ting)(ting)(ting)(hong)(hong)(hong)(hong)(hua)(hua)(yi)(hao)(ren)U(wan)?5 (ting)(ting)(ting)(ting)U(zhou)(di)(huo)于约(hai)(hai) 4 (ting)(ting)(ting)(ting)U(zhou)ƈ(juan)(juan)(juan)(juan)(you)(juan)(juan)(juan)(juan)

些情()况下于U?3 U(zhou)?/span>

具体(hong)(yue)(yang)案列如下Q(ben)(ben)(ben)(ben)将U?100g (ting)(ting)(ting)(ting)(ting)(juan)述预؜物添(fang)加到塑料(dou)(yue)器(juan)封闭,(ren)q在()密封(yue)器(juan)的烘箱(juan)在() 50(lu)下调(tai) 7 (ting)(ting)(ting)(ting)(ting)(xi)?14 (ting)(ting)(ting)(ting)(ting)(chan)。样品在室温下辑(ju)qQ(ben)(ben)(ben)(ben)(chu)(yang)在()由(bian)械؜(yang)叶片以U?000rpm (ting)(ting)(ting)(ting)(ting)提供(fei)(fei)(fan)(qiao)烈机械搅(ma)下(juan)(tiao)(qian)量(fei)(fei)(fan)(shu)氰酸酯(通常(juan)约(hai) 25g (ting)(ting)(ting)(ting)(ting)(chan)元醇预(di)(di)L?25g (ting)(ting)(ting)(ting)(ting)异氰酔RQ(ben)(ben)(ben)(ben)(qun)(qun)؜(yang)。(xiao)()(dan)纳(gui)设(chan)(FOMAT (ting)(ting)(ting)(ting)(ting)型号 V3.5 (ting)(ting)(ting)(ting)(ting)?FOMAT (ting)(ting)(ting)(ting)(ting)(cong)(ju)附(fan)(fei)(fei)标(tang)(fu)YӞ(ji)(juan)测量沫上升情()况,(ren)q(duo)(qian)每(juan)案例的选(qun)(qun)(han)(zu)(zu)(duo)(nie)(nie)(mo)选(qun)(qun)(han)(zu)(zu)(duo)(nie)(nie)以秒(juan)(hong)位测量(xi)(ren)(yue)代表每(juan)发? (ting)(ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(ting)体达(jiu)到全(zha)度(hai) 80% (jia)需(fei)(fei)时间。时间记(qian)?1 (ting)(ting)(ting)(ting)(ting)(juan)组装ƈ立即发(fei)(fei)(dan)(di)(di)L(fei)(fei)(dan)(qun)(qun)(han)(zu)(zu)(duo)(nie)(nie)Q(ben)(ben)(ben)(ben)T2 (ting)(ting)(ting)(ting)(ting)(juan)?0(lu)(tai)(ze)?7 (ting)(ting)(ting)(ting)(ting)(chan)后(fei)(fei)(dan)(qun)(qun)(han)(zu)(zu)(duo)(nie)(nie)Q(ben)(ben)(ben)(ben)T3 (ting)(ting)(ting)(ting)(ting)(juan)?50(lu)(tai)(ze)?14 (ting)(ting)(ting)(ting)(ting)(chan)后(fei)(fei)(dan)(qun)(qun)(han)(zu)(zu)(duo)(nie)(nie)(mo)ΔT (ting)(ting)(ting)(ting)(ting)(tuan)反(qian)性衰(fu)或 T3 ?T1 (ting)(ting)(ting)(ting)(ting)(cen)间(nie)(nie)(fei)(fei)(fan)倹{(jian)(xiao)()q些条g(juan)()(ren)需要小?5 (ting)(ting)(ting)(ting)(ting)U的ΔT (ting)(ting)(ting)(ting)(ting)(jia)能h适(xiao)(hong)(fei)(fei)系l稳(yue)性?/span>

表一(cun)(juan)实施案列过(beng)E中的基(lian)配方(gui)其他(qu)(zha)料(juan)变Q(ben)整(juan)过(beng)E只(yu)改变催化(ji)种cR?/span>

基本配(cao)表格
物料U类 d量(PPHPQ?/span>
聚醚多元?/span> 30
聚酯多元?/span> 70
ȝ(ji)TCPP 20
(yun)a 3
发(ji)LBA 10
?/span> 2.5
(jian)(hong)(wo)化(yi)l合 可变
金属催化剂组?/span> (hong)变

表二所CZؓ(fu)(xuan)催(wo)化剂l合(hao)在老化(zu)表现出(tuan)的反应活性损(yin)失,(ren)?ΔT 可(chi)(xuan)(gui)?/span>

催化剂种c?/span> 用量QPPHPQ?/span> T1QSQ?/span> T2QSQ?/span> T3QSQ?/span> ΔTQSQ?/span>
NT CAT PC9+NT CAT D60+NT CAT PC5 1.4 12 20 42 30
NT CAT T-120 0.35

(chen)(chen)三(jia)CZؓ(xuan)催(wo)剂l合(chen)(chen)现(fu)好(jie)(hong)应E_(hao),ΔT (ren) 5 U(zhou)(di)?/span>

催化剂种c?/span> 用量QPPHPQ?/span> T1QSQ?/span> T2QSQ?/span> T3QSQ?/span> ΔTQSQ?/span>
NT CAT LBC100+NT CAT LBC200+NT CAT LBC400 2.6 17 19 21 4
NT CAT MR20+NT CAT MB20 0.35

(yu)(yu)(yu)一步做(rou)(rou)(rou)析Ҏ(gui)(gui)(shen)Q对(chen)(chen)二和表三(zuo)(yu)(yu)(yu)(chen)(chen)(wu)上机(huang)h攑֤评(qiao)Q(wu)(hu)(zhu)从 FOMAT (ting)反(ao)(pai)性评伎ͼΔT (ting)或沫达(rou)(rou)(rou)大高度(fei)(fei)?80% 所(an)旉(duo)(fei)(fei)(fan)(fan)加)(ji)和实际沫配(li)Ҏ(gui)(gui)能中获得(wo)接相(shi)(wei)x据。将(chen)(chen)?2 (ting)中所C的配方(nan)(fei)(fei)(fan)(fan)(wei)醇(jie)(chui)؜(fan)(jian)的所有(ling)(rou)(rou)(rou)在()(())(()(()))(yue)属(jin)(jin)中(fu)混合一P(feng)q(duo)气(you)混合器؜(fan)合几()(rou)(rou)(rou)(qian)后用(huang)h(yu)(yu)(yu)(chen)(chen)现场喷(song)涂。方(nan)形纸(han)板用螺栓固定在水q_()(())(()(()))地板(shan)上的木托  (ting) (ting)盘(zhen)构(qiao)。通过(hao)少(yue)(gan)(song)(ban)ֈ(jin)(jin)中(fu)q用木()(())(()(()))(rou)(rou)(rou)压(lei)板(shan)来测(yue)(ren)^(chen)时(xiang)(xiang)、线(hao)性凝胶时(xiang)(xiang)(cun)(chen)(chen)干  (ting) (ting)旉(duo)Q根据下(xiao)q方(nan)(ping))(ji)q行反(ao)(pai)性测(yue)(gai)这些喷(song)(ban)试验(wu)(fu)(fei)(fei)(fan)(fan)应()测(yue)(ren)ؓ(fu)一式(ren)(xi)进(yu)(yu)(yu)(chen)(chen)ƈ? (ting) (ting)录(chen)个样(gu)品的q_倹{在()(())(()(()))配(ao)多元醇(hui)L(fei)(fei)(fan)(fan)一天进(yu)(yu)(yu)(chen)(chen)初始反应()测(yue)(gai)通过用完(wei)配(li)(rou)(rou)(rou)? (ting) (ting)(fei)(fei)(fan)(fan)(wei)醇(jie)(chui)؜(fan)(jian)卷边关(xiang)(xiang)? (ting)加仑(jin)(jin)ƈ(hao)桶|于(lu) 50(lu)C (ting)烘(zhen)?2 (ting)周来(rou)(rou)(rou)备对老化样品(shan)(fei)(fei)(fan)(fan)应()测(yue)(gai)?/span>

(juan)(yan)(kui)展开具(feng)(jin)列()(rou)(ji)(jian)Q具体(dun)例分析前Ҏ较方(nan)(ping)做如下说明Q(qi)^(chen)(ci)间”是h  (suo)体在基材上开始反应ƈh(chang)所需的时_(da)以秒(juan)单位。喷(suo)(chang)(li)的乛_旉(duo)(mei)选ؓ 0.2

?3 U(zhou)(di)(xiao)果(chu)^(chen)时间太(xiang),(ren)配(cao)(nan)没(zuo)够的_度来保(liao)留在所(an)的位|,(ren)q(qian)且(yi)(hong)能(mei)(dong)落(jie)(xi)(xi)基(huang)材上(xian)下或流下。“(mie)性凝胶时间”测量ؓ喷射(cui)液体充分(hong)应(xi)(xi)液体开始胶凝所(an)的时_(xi)(xi)秒为单位)Q(ben)ƈ且可(xi)(xi)通(yun)用压舌板(shan)接触(ping)沫(bo)(bo)(bo)体ƈ拉动(wu)(cha)合物U(wan)从(hong)(ping)沫(bo)(bo)(bo)体中(fu)拉出(pi)q(mie)(ping)沫(bo)(bo)(bo)(mo)优(kun)(ling)是,(ren)U(wan)性凝胶时间在 4 U(zhou)至 15 U(zhou)之间。(xiao)果(mie)性胶凝时间少?4 U(zhou),(ren)

(rou)(luo)(fa)(ping)物质可能会在上升之前胶(dui)凝,(ren)(ren)(ren)(xi)而在(ping)沫(bo)中生(zeng)(nie)力。如果线性凝胶时(xiang)(cun)?15 (ting)U(zhou)(zhou),(ren)(ren)(ren) 如果聚(ya)反(ao)(pai)没有q(ma)行(rou)(ban)沫能够承受其(nie)n重量的程度,(ren)(ren)(ren)(rou)(luo)(fa)(ping)体可能会下垂或(nie)行(qie)(han)? (ting) (ting)“(chu)(zhen)_时(xiang)”(se)指当轻轻(jiao)拍(cao)(ping)沫(bo)表面Ӟ(ren)(ren)(ren)喷射(cui)液体反(ao)(pai)(rou)(ban)沫物质不(zhen)再(qu)在压(nie)舌板上所需 的时(xiang)_(da)(xi)秒为单(yin)位)(ji)。不(zhen)_时(xiang)优(hong)选(bian)ؓ 5 (ting)(nie)?20 (ting)U(zhou)(zhou)?/span>

表四(jia)C(gan)Zؓ表二配(cao)(jia)得测试数(rong),l果说明(bang)该(xian)化(yi)剂体p(fei)d 50℃(fu)存两周后反应性的(qing)昄(ju)(xiu)衰(ban)?/span>

(cen)白旉

QSQ?/span>

老化两周乳白旉QSQ?/span> U性凝胶时_SQ?/span> (yao)化两周U性凝胶时?/span>

QSQ?/span>

不粘旉

QSQ?/span>

老化两周不粘旉QSQ?/span>
1.2 3.6 4.9 20.4 7.5 30.6

表五(jia)C(gan)Zؓ表三配(cao)(jia)得测(xuan)数据,l果(xuan)明了该(xian)化(ji)体(hong)pM于(zhi)二的(qing)(xian)化(ji)体(hong)pȝ(qing)  E_性?/span>

乳白旉(nie)

QSQ?/span>

老化两周乳白旉QSQ?/span> U性凝胶时_SQ?/span> 老化两周U性凝(jian)(duo)(xiang)?/span>

QSQ?/span>

不粘(zu)(nie)

QSQ?/span>

老化两周不粘旉QSQ?/span>
1.4 1.6 7.5 10.5 11.7 17.1

本催化剂l(fan)(hao)可用(ke)(ke)于生(duo)产Q何硬(lu)绝(ju)~(ke)沫,(ren)q且特(gui)可用(ke)(ke)于喷涂(yong)沫、器L(ju)~(ke)(pu)绝(ju)   ~(ke)徏{(jiang)(jia)和含有闭(fu)孔硬(lu)聚氨酯泡沫的(fan)(yu)U其(yue)绝(ju)~(ke)品。(yao)(yao)(kai)别适(yao)(yao)(ke)(ke)于(zhi)(xi)善(fan)有氢卤烯(tang)(jie)发(fa)   泡剂的体pȝ(hun)(qing)E_性,(ren)例如 HFCO-1234zeQ反(she)(liao)?1,3,3,3-四氟(juan)?1-(jie))?HFCO-1233zd

Q(ben)(ben)(guo)?1,3,3,3-四氟(juan)?1-烯)(juan)的臛_(chong)(juan)U?1-(juan)烯?-(pin)?3,3,3-(juan)氟Q(ben)(ben)等 HFO?/span>

技?/b>支持:183-0190-3156 吴经?/b>

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