ŷ���츾��Ʒһ����������,���������°����°�����8 //15crmoghjg.cn Mon, 30 Oct 2023 05:59:47 +0000 zh-CN hourly 1 //wordpress.org/?v=6.1.5 //15crmoghjg.cn/wp-content/uploads/2016/06/favicon.png ŷ���츾��Ʒһ����������,���������°����°�����8 //15crmoghjg.cn 32 32 ŷ���츾��Ʒһ����������,���������°����°�����8 //15crmoghjg.cn/archives/5121 //15crmoghjg.cn/archives/5121#respond Mon, 30 Oct 2023 02:39:05 +0000 //15crmoghjg.cn/?p=5121 质聚}?HFO 发体系后熟化催化剂的选择

SolsticeTM (ting)LBAQ(ben)(ben)(ben)(ben)HFO-1233zd, 1-(pin)，3Q(ben)(ben)(ben)(ben)?Q(ben)(ben)(ben)(ben)? (ting)三氟丙烯Q(ben)(ben)(ben)(ben)是霍尼韦尔首(yi)()出(fei)(fei)(fei)(fei)(fei)(fei)(tong)四代低全球变暖潜|GWPQ(ben)(ben)(ben)(ben)(sui)(sui)(fa)(ping)(ping)剂(qiang)Q(ben)(ben)(ben)(ben)适(yao)(ke)(bang)家()电器、徏{保(liao)温、冷(yu)(juan)(xiu)输和工业保温{(xiong)域聚(cha)(pin)酯(ji)(ji)隔热(zan)(shou)料(fei)(fei)(fei)(fei)(fei)(fei)发(fa)(ping)(ping)，(tuan)?CFC(mo)HCFC(mo)HFC (ting)和其(yue)(yue)非(di)(pin)碳(hong)(jia)(chang)(ji)(yao)最x代发(fa)(ping)(ping)剂(qiang)(mo)(suo)(yao)(ke)(bang)聚(cha)(pin)酯(ji)(ji)(hong)(jia)(chang)(chen)业(fei)(fei)(fei)(fei)(fei)(fei)(qiao)(cun)U(zhou)能够同时(duo)_U(zhou)工(cuan)及(qiang)(dui)(dui)(dui)保(liao)要(gui)(fei)(fei)(fei)(fei)(fei)(fei)(juan)(zhong)一代发(fa)(ping)(ping)剂(qiang)Q(ben)(ben)(ben)(ben)具有(xiong)? (ting) (ting)(qu)能(mo)不(zan)(kou)不含可(juan)发(fa)性有机物Q(ben)(ben)(ben)(ben)低(geng)(wei)球(hong)暖(cuan)潜|(yue)(yue)(sui)(sui)(dui)(dui)(dui)保(liao){特炏V(yao)q不断的配方(hong)? (ting) (ting)工艺(hong)(yong)(kai)(kai)(fei)(fei)(fei)(fei)(fei)(fei)(qiao)化(yi)Q(ben)(ben)(ben)(ben)以 SolsticeTM (ting)LBA (ting)C(cun)代高效节(ba)能(jie)保发(fa)(ping)(ping)剂(qiang)制得(fei)(fei)(fei)(fei)(fei)(fei)(ju)(cha)(pin)酯(ji)(ji)(ping)(ping)沫和现(bang)有(sui)(sui)(fa)(ping)(ping)剂(qiang)体系Q(ben)(ben)(ben)(ben)?45fa (ting)和环戊烷Q(ben)(ben)(ben)(ben)相(jiao)具有更(wu)Z异(yao)导热(zan)pL(kai)(kai)和整(hong)耗水qI(chou)分别(jiao)相同型(hong)L 245fa (ting)以及(qiang)(dui)(dui)(dui)戊烷体pd(tang)(geng)(bian)()导热(zan)pL(kai)(kai)斚w降低(geng) 7%Q(ben)(ben)(ben)(ben)和 245fa (ting)体系相比(shen)Q(ben)(ben)(ben)(ben)(sui)(sui) 12%

Q(ben)和环戊(yin)烷体pȝ(shi)比(shao)(ji)Q(ben)(han)ƈ且在整机(jian)耗方(wei)降(huan)了 3%Q(ben)?45faQ(ben)(sui) 7%Q(ben)环(yi)戊烷Q(ben)?/span>

1 (5)

虽然 LBA (ting)发(ji)有许多(juan)述优点Q(ben)(wu)(she)实际应用时(lu)(cen)面(kui)(juan)着(juan)些问(chui)(rao)(xi)我(xi)催(chen)(chen)(chen)(yi)(qiang)(fei)角度主要问(chui)(kui)Q(ben)含(ti)素发(ji)的分(wu)(kun)(chuo)(fei)催(chen)(chen)(chen)(yi)(qiang)失(bian)Q(ben)因()此传(qu)l的(xian)化(ji)在 LBA (ting)(huan)系(juan)不(kun)用(ke)Q(ben)(wu)全球变(kui)(fei)事(yue)(han)我们(juan)得(juan)选择 LBA (ting)(ti)?ODP (ting)gؓ 0Q(ben)全球变暖潜?GWP (ting)于 5 (fei)发(ping)剂(qiang)Q(ben)能(shi)(yang)(shen)(lu)满《蒙特利议(yue)书》和《京(ting)(jie)(yue)书》的环保要求Q(ben)因()此催(chen)(chen)(chen)(yi)(qiang)(cen)只  (ting) (ting)能重新(ban)择(kun)用(ke)于这cd(hui)(ping)剂(qiang)(fei)新(zhong)型催(chen)(chen)(chen)(yi)(qiang)(huan)系?/span>

(juan)(juan)(juan)(juan)(juan)(juan)面展开具体案列()(rou)(rou)(rou)析Q(ben)(ben)(ben)(han)体(dun)例分(ke)(man)(su)(shan)(shan)Ҏ(cha)方(ping)做如(bei)说明Q(ben)(ben)(ben)“稳(yue)性”是指(jiong)? (ting)(ting)(ting)(ting)(ting)除异氰酸酯之(ce)(chan)(chan)的(qing)(qing)(qing)(hong)(hong)发(ping)组(li)(li)合物(fei)(juan)(juan)(juan)有组(li)(li)(rou)(rou)(rou)的(qing)(qing)(qing)预(juan)(juan)(juan)؜(fan)(fan)(jian)在讑(ju)(ju)(ju)(juan)(juan)(juan)(juan)(juan)(juan)?50(lu)的(qing)(qing)(qing)烘箱(juan)(juan)(juan)(juan)(juan)(juan)?(she)密(gua)(hao)(huo)(huo)(huo)器中(fu))热老(huo)(huo)(huo)(yi)(yi) 2 (ting)(ting)(ting)(ting)(ting)(duan)后(hao)(gong)有(chan)(chan)的(qing)(qing)(qing)z(wa)(wa)L。在(yao)(yao)(huo)(huo)(huo)(yi)(yi)q(ma)(ma)(yun)(juan)(juan)(juan)(juan)(juan)(juan)，(ren)氢氟烯烃 (HFO) (hong)(hong)(jia)(jia)(ji)可(chi)(jian)会(hong)(hong)生(rou)(rou)(rou)解Q(ben)(ben)(ben)从(yao)(yao)(han)致预(di)L(feng)(chan)(chan)(bian)(sen)z(wa)(wa)L。这U失z(wa)(wa)d(chi)以用标(tang)(fu)?FOMAT (ting)(ting)(ting)(ting)(ting)讑(ju)(ju)(ju)来测(gai)量，(ren)q(qian)测(gai)量(ren)()升曲U的(qing)(qing)(qing)(ping)沫(bo)速率()Q(ben)(ben)(ben)(han)(juan)(juan)(juan)(juan)(juan)(juan)包括在聚合(hao)q(ma)(ma)(yun)期间记(ban)(zha)(hua)(hua)(juan)(juan)(juan)(juan)(juan)(juan)(zhi)间的(qing)(qing)(qing)关系(chen)以及(qiang)(ping)沫(bo)(juan)(juan)(juan)(juan)(juan)(juan)升速度(juan)(juan)(juan)(juan)(juan)(juan)(zhi)间的(qing)(qing)(qing)  (ting)(ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(ting)关系(chen)(mo)测(gai)量失z(wa)(wa)ȝ(hun)(qing)(qing)(qing)(kou)Ҏ是通(yun)监(jia)(jia)(gai)(ping)沫(bo)(cha)(ju)(ju)(ju)(lang)(she)老(huo)(huo)(huo)(yi)(yi)q(ma)(ma)(yun)(juan)(juan)(juan)(juan)(juan)(juan)不同时间段(cha)(ju)(ju)(ju)(lang)(fei)(juan)(juan)(juan)(ying)(chan)(chan)高(pei)度的(qing)(qing)(qing) 80% (fei)(juan)(juan)(juan)_(zhi)以秒(juan)(juan)(juan)(juan)(juan)(juan)单位）(fei)变化。然后(yi)(chi)以通(yun)记(ban)(hong)(hong)(hua)(hua)(yi)(yi)ΔT=T (ting)(ting)(ting)(ting)(ting)(yao)(yao)(huo)(huo)(huo)(yi)(yi)-T (ting)(ting)(ting)(ting)(ting)(rou)(rou)(rou)(fen)(fen)来测(gai)量催(wo)化剂性能(fei)(juan)(juan)(juan)(xi)q(ma)(ma)(li)(bei)如，(ren)(an)(an)(an)(xia)?20 (ting)(ting)(ting)(ting)(ting)U(shu)(shan)(shan)(jian)(jie)(jie)(rou)(rou)(rou)最(ying)(rou)(rou)(rou)(fen)(fen)(bu)(chan)(chan)时(cha)(ju)(ju)(ju)(lang)(fei)(juan)(juan)(juan)(ying)(chan)(chan)高(pei)度的(qing)(qing)(qing) 80%(fei)制(bu)(ji)，(ren)(she)?50C (ting)(ting)(ting)(ting)(ting)储存(juan)(juan)(juan)(juan)(juan)(juan)周后(yi)(chi)(jian)会l(zi)(zi)历(hong)(hong)应性衰(fu)，(ren)(lao)后(an)(an)(an)(xia)?30 (ting)(ting)(ting)(ting)(ting)U(shu)(shan)(shan)(jian)(jie)(jie)(rou)(rou)(rou)最(ying)(chan)(chan)高(pei)度的(qing)(qing)(qing) 80%(cha)(ju)(ju)(ju)(lang)(fei)高(pei)度（(zhi)通(yun)FOMAT (ting)(ting)(ting)(ting)(ting)讑(ju)(ju)(ju)量()Q(ben)(ben)(ben)。则 ΔT (ting)(ting)(ting)(ting)(ting)(hao)ؓ 10 (ting)(ting)(ting)(ting)(ting)U(di)因(shu)，(ren)(qian)(dun)(cha)催(wo)化剂l(zi)(zi)合(hao)(jian)时Q(ben)(ben)(ben)需(ying)(xia)较(ji)(ji)(hao)的(qing)(qing)(qing)ΔT (hong)(hong)(hua)(hua)(yi)(yi)Q(ben)(ben)(ben)(han)(juan)(juan)(juan)(juan)(juan)(juan)U较(ji)(ji)(hao)的(qing)(qing)(qing)(hong)(hong)(hua)(hua)(yi)(yi)(juan)(juan)(juan)(juan)(juan)(juan)(zhi)(huo)(huo)(huo)(yi)(yi)q(ma)(ma)(yun)(juan)(juan)(juan)(juan)(juan)(juan)较(ji)(ji)低的(qing)(qing)(qing)z(wa)(wa)L损(chan)(chan)q(shi)兟(chi)ΔT(jie) (ting)(ting)(ting)(ting)(ting)(fei)较(ji)(ji)(hao)变化意(duan)着Q(ben)(ben)(ben)例如，(ren)合(mao)的(qing)(qing)(qing)喷雾(ping)沫(bo)配方(she)老(huo)(huo)(huo)(yi)(yi)后仍(su)(lao)可(chi)以生沫，(ren)(yao)(yao)不(an)(an)(an)(xia)(huo)(huo)(huo)预(juan)(juan)(juan)؜(fan)(fan)(jian)中(fu)(di)d(ji)额(fen)(fen)(fei)(juan)(juan)(juan)? (ting)(ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(ting)催化(yi)(yi)(ji)(bei)防止(hong)(hong)应(di)合(hao)(jian)在应用q(ma)(ma)(yun)(juan)(juan)(juan)(juan)(juan)(juan)流挂、滴落(jie)塌陷(mo)(bei)ؓ了获得(wo)(yue)的(qing)(qing)(qing)(ping)沫(bo)配方Q(ben)(ben)(ben)优? (ting)(ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(ting)(hong)(hong)应性的(qing)(qing)(qing)ΔT (ting)(ting)(ting)(ting)(ting)(hong)(hong)(hua)(hua)(yi)(yi)(hao)(ren)U?7 (ting)(ting)(ting)(ting)(ting)U(di)更(wu)优选反应性的(qing)(qing)(qing)ΔT (ting)(ting)(ting)(ting)(ting)(hong)(hong)(hua)(hua)(yi)(yi)(hao)(ren)U?5 (ting)(ting)(ting)(ting)(ting)U(di)(huo)(huo)(huo)于约 4 (ting)(ting)(ting)(ting)(ting)U(qi)ƈ(juan)(juan)(juan)(juan)(juan)(juan)在(juan)(juan)(juan)(juan)(juan)(juan)

(bang)情况下(ren)U?3 U?/span>

具体(hong)实施(dan)案列如(bei)Q(ben)(ben)(ben)(ya)(xiao)U?100g (ting)(ting)(ting)(ting)(ting)(juan)(juan)述预(juan)؜物添加到塑料容器(juan)(juan)封闭，q(qian)在()(())(fen)(gong)容器(juan)(juan)的(qing)(qing)(jie)箱(juan)(juan)在()(()) 50(lu)下(zhang)节 7 (ting)(ting)(ting)(ting)(ting)?14 (ting)(ting)(ting)(ting)(ting)(chan)(chan)(chan)。(bei)样品在室温下辑(ju)(ju)q(qian)Q(ben)(ben)(ben)(chu)后在()(())()(bian)(man)械؜合叶片以U?000rpm (ting)(ting)(ting)(ting)(ting)提供(fei)(fei)(fei)剧(jie)机(man)械搅拌下(juan)(juan)相应量(fei)(fei)(fei)异(shu)(pin)酸酯（通(ya)(juan)(juan)约 25g (ting)(ting)(ting)(ting)(ting)(chan)(chan)(chan)(ya)醇预L(xia)?25g (ting)(ting)(ting)(ting)(ting)异氰酔R(ge)Q(ben)(ben)(ben)(qun)(qun)؜合。在()(())声纳(han)(xian)设(chan)(chan)(chan)（FOMAT (ting)(ting)(ting)(ting)(ting)型号 V3.5 (ting)(ting)(ting)(ting)(ting)(xia)?FOMAT (ting)(ting)(ting)(ting)(ting)讑(ju)(ju)附带(fei)(fei)(fei)(juan)(tang)准Y(jiang)(xi)Ӟ(ji)(juan)(juan)测(gai)(gai)量(li)上升情况，q(qian)记录(chen)(chuang)(juan)(juan)案例的(qing)(qing)选(qun)(qun)(zu)(nie)。选(qun)(qun)(zu)(nie)(xi)秒(juan)(juan)单位测(gai)(gai)量，它代(hu)表每(chuang)(juan)(juan)发? (ting)(ting)(ting)(ting)(ting) (ting)(ting)(ting)(ting)(ting)体达到全(guai)高(hua) 80% 所(an)(an)(fei)(fei)(fei)(juan)间(cui)时间记?1 (ting)(ting)(ting)(ting)(ting)(juan)(juan)组装ƈ(ku)即发(fei)(fei)(fei)预L(fei)(fei)(fei)选(qun)(qun)(zu)(nie)Q(ben)(ben)(ben)T(ni)2 (ting)(ting)(ting)(ting)(ting)(juan)(juan)?0(lu)调?7 (ting)(ting)(ting)(ting)(ting)(chan)(chan)(chan)后(fei)(fei)(fei)选(qun)(qun)(zu)(nie)Q(ben)(ben)(ben)T(ni)3 (ting)(ting)(ting)(ting)(ting)(juan)(juan)?50(lu)调?14 (ting)(ting)(ting)(ting)(ting)(chan)(chan)(chan)后(fei)(fei)(fei)选(qun)(qun)(zu)(nie)。ΔT (ting)(ting)(ting)(ting)(ting)是反应性衰减或 T3 (xia)?T1 (ting)(ting)(ting)(ting)(ting)(cen)间(nie)(fei)(fei)(fei)差倹{在()(())q些条g(huan)(juan)(juan)，(an)(an)要(huo)?5 (ting)(ting)(ting)(ting)(ting)U的(qing)(qing)ΔT (ting)(ting)(ting)(ting)(ting)才(qiang)h适当(hong)(fei)(fei)(fei)系l稳定性?/span>

一为实施(jie)列过E(fu)(fu)中的(fan)(huang)本配方，其他原料不(ao)Q整个过E(fu)(fu)只改变催化剂种cR?/span>

基本配方表格
(jian)料U类 d量（PPHPQ?/span>
聚醚多元?/span> 30
聚酯多元?/span> 70
ȝ剂TCPP 20
(qi)a(bu) 3
发剂LBA 10
?/span> 2.5
胺催化剂l合 可变
金属催化剂组?/span> 可变

表二所CZؓ该催化(yi)l(fan)在老化(yi)(zu)表现(ban)(pi)昄的(fan)应活(chun)性损(yin)失，?ΔT 可证(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

表三所CZؓ催化剂l(fan)表现(tan)好的(qing)反(ao)(pai)E_(hao)，ΔT 于 5 U?/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

(juan)(juan)(yu)(juan)(juan)步做(cha)(rou)(rou)析Ҏ(shen)Q(han)表二和表(juan)(juan)进(yu)行了(juan)(juan)机h(tong)攑(ju)评估Q以便(kua)(hong) FOMAT (ting)(ting)(ting)(hong)(hong)应(hao)(hao)评伎ͼΔT (ting)(ting)(ting)或(ci)沫达(rou)(rou)(ban)(ban)(chan)高(qian)的(qing) 80% 所(an)旉(duo)的(fan)(e)(qing)(ji)和(han)际沫配Ҏ能(shi)(juan)(juan)获(jia)得直接相(wei)x(rong)。将?2 (ting)(ting)(ting)(juan)(juan)所(ji)C的(qing)配方(nan)(nan)的(fan)(wei)(gang)(jie)(chui)؜(fan)(fan)物的(qing)所有组(rou)(rou)在()(yue)(yue)属桶(duo)(fu)混合(hao)(she)一Pq(qian)(qian)用(pin)(you)混合(hao)器؜(fan)(fan)合几(rou)(rou)钟后用h(tong)(yu)行现(she)喷涂。方(nan)(nan)(qian)纸板用螺栓(jue)(qie)定(she)水q(qian)(qian)_(chong)()(she)(ban)(ban)(juan)(juan)的(qing)木托  (ting)(ting)(ting) (ting)(ting)(ting)盘结构上()。通过(beng)(hao)少(yue)(yue)喷雑(ju)桶(duo)(fu)q(qian)(qian)(duo)用木()(rou)(rou)压舌(shen)来测(gai)(yue)(yue)^化(ci)(xiang)(xiang)、线(hao)(hao)凝胶时(xiang)(xiang)和(nin)表干  (ting)(ting)(ting) (ting)(ting)(ting)旉(duo)Q(zhuan)(rong)下q(ban)(ban)(nan)(nan)法）(ji)q行(hong)(hong)应(hao)(hao)测(gai)(yue)(yue)(gai)(gai)这些喷雾试验中(fu)的(fan)(she)(qian)()测(gai)(yue)(yue)ؓ(fu)(juan)(juan)式三份进(yu)行(han)ƈ? (ting)(ting)(ting) (ting)(ting)(ting)(qian)每(juan)(juan)样(yu)的(qing)q(qian)(qian)_(chong)倹{在()配制(chan)元(ya)醇预L的(fan)(qian)(juan)(juan)(chan)进(yu)行(han)始反(she)(qian)()测(gai)(yue)(yue)(gai)(gai)通过(beng)用完(wei)配(rou)(rou)? (ting)(ting)(ting) (ting)(ting)(ting)的(fan)(wei)(gang)(jie)(chui)؜(fan)(fan)物卷边关(xiang)(xiang)? (ting)(ting)(ting)(e)仑桶ƈ(hao)桶|于 50C (ting)(ting)(ting)烘箱(juan)(juan)?2 (ting)(ting)(ting)周来(rou)(rou)备对老(huo)样品的(fan)(she)(qian)()测(gai)(yue)(yue)(gai)(gai)?/span>

下面展(li)(fou)具(feng)案列分析Q(ben)具体案例分析(su)Ҏ较方(ping)(li)如下说明Q(ben)“^化(ci)(lu)间”是(yi)h  液体在基材上开始反应ƈ(bi)h(chang)(chang)所需的时(lu)_(ren)以秒为单位(zhan)喷涂(chang)(chang)沫的(cen)_(yi)(zu)优选ؓ 0.2

?3 (ting)U。如果^(chen)时(xiang)(xiang)(xiang)(cun)长，配(cao)(ji)(lian)够的_度来保留(luo)()所需的位|，q且可能会滴(huai)落或(shou)(xi)基材上下(xiao)或流(juan)。“线(hao)(hao)(hao)凝(jian)时(xiang)(xiang)(xiang)”测量ؓ喷射液(ceng)充(yi)反(ao)(xi)液(ceng)(liao)(pu)(nai)(fu)(fu)所需的(juan)(xiang)(xiang)(xiang)_(zhi)(xi)秒(juan)单(yin)位）Qƈ(juan)可(xi)通过()压舌板接触(ping)(ping)沫(bo)体ƈ拉(sui)聚合物U(wan)(wan)从(ping)(ping)沫(bo)体中(fu)拉(sui)(pi)q(ma)离(ping)(ping)沫(bo)。优选的是，U(wan)(wan)性凝(jian)时(xiang)(xiang)(xiang)(cun)() 4 (ting)U至 15 (ting)U(gun)(xiang)(xiang)(xiang)。如果线(hao)(hao)(hao)胶(fu)(fu)时(xiang)(xiang)(xiang)(cun)?4 (ting)U，

则发(fa)泡物质可(chi)(jian)(jie)在上()(ti)之(ce)前(qiang)凝，(ren)(ren)(xi)而在泡沫(juan)生压力。如果(mie)性凝(jian)时(lu)(lu)(xiang)大(bang)?15 U(zhou)，(ren)(ren) 如果聚合反应没有(shi)q行到(ban)沫能够承(kuang)受其自n重量的(tong)度，(ren)(ren)则发(fa)泡体可能会下垂或自行(qie)落(mo)?  “不_(qi)时(lu)(lu)(xiang)”是指当轻轻拍打泡沫表面(kui)Ӟ(ren)(ren)喷射(cui)液体反应到(ban)沫物质不(cong)粘在压舌板(juan)所需 的时(lu)(lu)(xiang)_(xi)秒(juan)(hong)位(bo)(ji)(mo)不_(qi)时(lu)(lu)(xiang)(cui)选ؓ 5 ?20 U(zhou)(di)?/span>

表四(zi)(jia)(jia)CZؓ表二(yan)(cao)(jia)(jia)得测试数据，l果说明了催化剂体pd() 50℃(fu)存两周后反应性的(qing)昄衰减?/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(kua)凝胶时(xiang)?/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(pai)所CZ(hong)ؓ表三配(cao)(nan)所得测(gai)试数据，l果说明了该催化(ji)(bei)pM于表二(chu)催化(ji)(bei)pȝ  (ting)E(fu)_性?/span>

乳白(zhu)旉

QSQ?/span>

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

QSQ?/span>

 不粘旉

QSQ?/span>

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

(lian)催化(yi)l(zi)合可用(ke)(bang)生(bang)Q(huan)何硬(lu)绝(ju)~(kui)沫，q(qian)且(yi)特别可用(ke)(bang)(yi)涂沫、器L(ju)~、绝(ju)  (ting)(ting)(ting) (ting)(ting)(ting)~徏{(jiang)(jia)(shan)和含(lian)闭(fu)孔硬(lu)聚(pin)酯(ping)沫(fei)各(yu)U(zhou)其()它(ju)~(shu)品。(yao)别适(yao)(ke)(bang)(zhi)(xi)善含(lian)氢(ti)烯烃发  (ting)(ting)(ting) (ting)(ting)(ting)(ping)剂(fei)(qiao)p(fei)ȝ(qing)E_性，例如 HFCO-1234zeQ(ben)(guo)?1,3,3,3-四(lei)(juan)?1-烯）?HFCO-1233zd

Q反(liao)?1,3,3,3-四(lei)(juan)?1-烯）(juan)的(nie)_(juan)U?1-(juan)(zan)?-?3,3,3-(juan)氟Q等 HFO?/span>

技?/b>支持:183-0190-3156 吴经?/b>

]]> //15crmoghjg.cn/archives/5121/feed 0 ŷ���츾��Ʒһ����������,���������°����°�����8 //15crmoghjg.cn/archives/5118 //15crmoghjg.cn/archives/5118#respond Mon, 30 Oct 2023 02:38:39 +0000 //15crmoghjg.cn/?p=5118 质聚}?/b>HFO发体系胺类催化剂的选择

SolsticeTM LBAQ(ben)(ben)(ben)H(hui)FO-1233zd, 1-(pin)，(ren)3Q(ben)(ben)(ben)?Q(ben)(ben)(ben)?三氟丙(zan)(tang)Q(ben)(ben)(ben)是(yi)霍尼韦尔首先(ting)推出(fei)(fei)(fei)第 四(shui)(huan)(yi)(guai)球变暖潜(hu)(lian)|GWPQ(ben)(ben)(ben)发(fa)(ping)剂(qiang)(qiang)Q(ben)(ben)(ben)适(yao)(ke)于(yi)用电器、(huo){(jiang)保温、(huo)链运输(qin)工业(gu)保温{(jiang)?领域聚}(ai)(yan)隔(jie)材(kou)(zan)(qing)发(jia)(chang)(chang)Q(ben)(ben)(ben)是(yi)CFC(mo)HCFC(mo)HFC和(han)它非(pin)碳发(jia)(chang)(chang)(ji)(yao)(qing)(lian)(lian)(huan)x(xi)(xi)发(fa)(ping)剂(qiang)(qiang)(mo)?适(yao)(ke)于聚(pin)酯(ji)发(jia)(chang)(chang)(chen)(wu)(gu)(fei)(fei)(fei)(qiao)(qiao)(cun)U能(shi)(chan)同时满_(chong)(yu)U工艺及(dui)(dui)保要求(fei)(fei)(fei)新一(xi)(xi)发(fa)(ping)剂(qiang)(qiang)Q(ben)(ben)(ben)(han)(hong)(lian)(lian)高(suo)(suo)?节能(shi)(mo)(heng)(zhen)燃、(heng)(zhen)(yang)可挥发(fa)性有(lian)(lian)(hong)(yi)Q(ben)(ben)(ben)(wu)(wei)球(yu)变暖潜(weng)|(ren)安全(guai)(dui)(dui)保{(jiang)特炏V(guang)(yao)q(yuan)(zhen)(kou)的(qing)(yan)方?工艺参数(fei)(fei)(fei)(qiao)(qiao)化后Q(ben)(ben)(ben)(wu)SolsticeTM LBA(kou)C(cun)(xi)(xi)高(suo)(suo)节能环保发(fa)(ping)剂(qiang)(qiang)制得(fei)(fei)(fei)聚(pin)酯(ji)(ping)沫和现 (lian)(lian)发(fa)(ping)剂(qiang)(qiang)(huan)系Q(ben)(ben)(ben)?45fa和环戊(pou)(tu)Q(ben)(ben)(ben)相(shi)(jiao)具(hong)(lian)(lian)更Z异(yao)(qing)导热(zan)p(fei)L(hui)和整(lian)(lian)(shi)耗(he)qI(ren)分别(jiao)相(shi) (yang)(han)L(qing)245fa(xi)(xi)及(dui)(dui)戊(jie)(feng)p(fei)d在导热(zan)p(fei)L(hui)(kou)w降低7% Q(ben)(ben)(ben)和245fa(huan)系(sui)比Q(ben)(ben)(ben)和12% Q(ben)(ben)(ben)和(dui)(dui)戊(jie)(feng)p(fei)ȝ(shi)(jiao)）Q(ben)(ben)(ben)(han)ƈ且在(suo)(suo)机能耗(he)面降(huan)了 3%Q(ben)(ben)(ben)?45faQ(ben)(ben)(ben)和7% Q(ben)(ben)(ben)环戊(pou)(tu)Q(ben)(ben)(ben)?/span>

(xing)然LBA发(ji)(yong)许(gao)(juan)(juan)(ju)优(zhen)Q(ben)(ben)但(she)实际应()时也面(juan)(juan)(cun)(juan)(juan)(bang)问题，从(zhi)们催化(yi)(qiang)(fei)?角度(hai)(juan)(juan)要问题是：含卤(shang)发(fa)泡剂(qiang)(fei)分解造成(fei)催化(yi)(qiang)(chan)(bian)Q(ben)(ben)因此传l的催化(ji)在LBA(huan)系(chen)(juan)(juan)?(juan)(juan)适用(ke)Q(ben)(ben)但全球(yu)变暖(fei)(qiao)(yue)(yue)让我们(juan)(juan)得(juan)(juan)选(qun)LBA即ODP(lian)gؓ0Q(ben)(ben)全球变(guan)潜(lian)G(jian)WP于5 (fei)发(fa)泡剂(qiang)Q(ben)(ben)能同时满《(ju)特利议(yue)(yue)书(gong)》和《(lou)都议(yue)(yue)书(gong)》(xu)环保要求Q(ben)(ben)因此催化(yi)(qiang)也(zeng) 能重新选(qun)适用(ke)(bang)这(san)cd(fa)泡剂(qiang)(fei)新(zhong)型催化(yi)(qiang)(huan)系(chen)?/span>

(juan)(juan)(juan)面展开(fou)(wei)(feng)案列(rou)析Q(ben)(ben)(han)(hong)(huan)(dun)例分(ke)析前Ҏ(cha)方(nan)法做(cha)(ru)(ru)下(xiao)说(cun)Q(ben)(ben)“稳(yue)(dong)”(se)指含(lian)(lian)?除异(pin)酸(yan)之(chan)(chan)(chan)的(qing)(qing)(qing)(qing)(qing)可发(fa)泡组(li)(yang)物(fei)(fei)(fei)(juan)(lian)(lian)组(li)(rou)的(qing)(qing)(qing)(qing)(qing)(chui)(juan)؜(jian)在()(())(()(()))(cong)(ju)(ju)(ju)(ju)(juan)(juan)(juan)?0℃(mi)(qing)(qing)(qing)(qing)(qing)(jie)(zhen)(juan)(juan)(juan)（(zhi)(zhi)在密(huo)(huo)(huo)?(juan)(juan)(juan)）(jie)老(huo)(huo)(huo)(yi)(yi)2周后(man)具(hong)(lian)(lian)(chan)(chan)(chan)的(qing)(qing)(qing)(qing)(qing)z(wa)L。在()(())(()(()))老(huo)(huo)(huo)(yi)(yi)q(yun)(yun)(juan)(juan)(juan)，(ren)(ren)(pin)氟(jie)烃Q(ben)(ben)H(hui)FOQ(ben)(ben)发(fa)泡剂(qiang)(qiang)可能(shi)(mei)(ya)(fa)()(zeng)(ke) 解，(ren)(ren)(xi)(zhi)(han)致预L(chan)(chan)(chan)(bian)z(wa)L。这U(zhou)(zhou)(zhou)失z(wa)d(hui)(chi)(xi)(jiao)()标?FOMAT (cong)(ju)(ju)(ju)(ju)(shou)测量，(ren)(ren)q测量上升曲 U(wan)的(qing)(qing)(qing)(qing)(qing)泡沫(kun)(kun)率()Q(ben)(ben)(han)(juan)(juan)(juan)包(zhi)(ma)在()(())(()(()))(chan)(ya)q(yun)(yun)(lian)(lian)间(cong)录高(hua)(juan)(juan)(juan)(zhi)(lu)(lu)间的(qing)(qing)(qing)(qing)(qing)(wei)系(xi)及泡沫(juan)(juan)(juan)(mian)(kun)(kun)(zeng)(juan)(juan)(juan)(zhi)(lu)(lu)间的(qing)(qing)(qing)(qing)(qing) (wei)系。测量(gan)z(wa)ȝ(qing)(qing)(qing)(qing)(qing)Ҏ是通过(sui)测泡沫(cha)(ju)(ju)(ju)(ju)在老(huo)(huo)(huo)(yi)(yi)q(yun)(yun)(juan)(juan)(juan)不(zhen)(yang)时(lu)(lu)间(cun)(cha)(ju)(ju)(ju)(ju)(fei)(fei)(fei)(juan)(ying)(ying)(chan)(chan)(chan)高(pei)(qian)(qian)的(qing)(qing)(qing)(qing)(qing)80% (fei)(fei)(fei)(juan)(lu)(lu)_(zhi)(zhi)(xi)秒(juan)(juan)(juan)单(huan)）(fei)(fei)(fei)(fan)化(zi)(yao)(yang)可(chi)(xi)通过(cong)录变(hua)(yi)(yi)ATh老(huo)(huo)(huo)(yi)(yi)-T(rou)(fen)(shou)测量(gan)化剂(qiang)(qiang)(hao)(hao)能(shi)(fei)(fei)(fei)(juan) q。例(bao)(ru)(ru)()(ren)(ren)需?0U(zhou)(zhou)(zhou)才能达(rou)最(ying)(ying)(rou)(fen)(chan)(chan)(chan)时(lu)(lu)(cha)(ju)(ju)(ju)(ju)(fei)(fei)(fei)(juan)(ying)(ying)(chan)(chan)(chan)高(pei)(qian)(qian)的(qing)(qing)(qing)(qing)(qing)80%(fei)(fei)(fei)(fan)剂()(ren)(ren)?0 C储存(juan)(juan)(juan)?周后(man)可能(shi)(mei)经(zha)反(qian)(qian)性衰减，(ren)(ren)(lao)(duo)(man)需?0U(zhou)(zhou)(zhou)才能达(rou)最(ying)(ying)(chan)(chan)(chan)高(pei)(qian)(qian)的(qing)(qing)(qing)(qing)(qing)80%(cha)(ju)(ju)(ju)(ju)(fei)(fei)(fei)高(pei)(qian)(qian)（(zhi)(zhi)(kun)(kun)过 FOMAT(cong)(ju)(ju)(ju)(ju)量Q(ben)(ben)。则ATؓ10U(zhou)(zhou)(zhou)。因()(shu)，(ren)(ren)当(dun)(cha)催化剂(qiang)(qiang)l(fan)(jian)时(lu)(lu)Q(ben)(ben)需(ying)(ying)要较(ji)的(qing)(qing)(qing)(qing)(qing)AT 变(hua)(yi)(yi)Q(ben)(ben)(han)()(juan)(juan)(juan)U(zhou)(zhou)(zhou)较(ji)的(qing)(qing)(qing)(qing)(qing)变(hua)(yi)(yi)(juan)(juan)(juan)(zhi)(huo)(huo)(huo)(yi)(yi)q(yun)(yun)(juan)(juan)(juan)较(ji)(huan)的(qing)(qing)(qing)(qing)(qing)z(wa)L损(chan)(chan)(chan)q(wei)뀂AT(fei)(fei)(fei)较(ji)(gan)化意味着Q(ben)(ben)(wu)(bao) (ru)(ru)()(ren)(ren)(yang)(mao)(yao)(qing)(qing)(qing)(qing)(qing)喷雾泡沫(yan)方(nan)在老(huo)(huo)(huo)(yi)(yi)(yang)仍(lao)(duo)(chi)(xi)()沫，(ren)(ren)而(wu)(zhen)需要(huo)(huo)(huo)(chui)(juan)؜(jian)中d(hui)(chui)(fen)(fei)(fei)(fei)(juan)?催化(yi)(yi)剂以防止反应(pai)混合(jian)在()(())(()(()))(qian)(qian)用(ke)q(yun)(yun)(juan)(juan)(juan)流挂、滴落或(shou)塌陷。ؓ了(wu)得稳(yue)的(qing)(qing)(qing)(qing)(qing)泡沫(yan)方(nan)Q(ben)(ben)(wu)(kun)(kun)?反应(pai)(hao)(hao)的(qing)(qing)(qing)(qing)(qing)AT变(hua)(yi)(yi)于(lu)(lu)U(wan)?U(zhou)(zhou)(zhou)。更(mei)选反(qian)(qian)性的(qing)(qing)(qing)(qing)(qing)AT变(hua)(yi)(yi)于(lu)(lu)U(wan)?U(zhou)(zhou)(zhou)、(huo)(huo)(huo)于约4U(zhou)(zhou)(zhou)(qi)ƈ(juan)(juan)(juan)(you)()(())(()(()))(juan)(juan)(juan) 些情况下(xiao)于(lu)(lu)U(wan)?U(zhou)(zhou)(zhou)?/span>

(wei)体(yue)施(dan)案列如(bei)(xiao)(xiao)Q将(xiao)U?00g(juan)(juan)述(chui)(juan)؜(jian)添(e)到塑料(yue)器(sa)(sa)(juan)(juan)封闭，(ren)q在()密(gong)(yue)器(sa)(sa)(juan)(juan)的(qing) 烘箱(juan)(juan)在()50(lu)()(xiao)(xiao)调(tai)(tai)7?4天。(bei)样品(shan)在室温下(xiao)(xiao)(cha)(ju)qQ然后在()由(bian)(man)(zi)؜合叶(jian)以U?3000rpm提供(zong)(fei)(fei)剧烈机(man)(zi)搅拌下(xiao)(xiao)(juan)(juan)相(shi)(qian)量(fei)(fei)异(shu)(pin)(ban)酯（(zhi)通常(juan)(juan)(hong)(hai)25g多元醇预L(xia)(xia)?5g?(pin)(ban)酯）混合(hao)。在()声纳(gui)设备（(zhi)FOMAT(kui)号(fu)V3.5(xia)(xia)F(zhu)OMAT(cong)(ju)附带(fei)(fei)(juan)准YӞ(juan)(juan)()(gai) 量沫上()升情况，(ren)q记(qian)每(chuang)(juan)(juan)案例的(qing)选择旉(nie)。选择旉(nie)以秒(juan)(juan)单位测(gai)量(xi)(ren)(yue)()(chen)每(chuang)(juan)(juan)发(fa)?体达到全(zha)度(hai)80%(jia)需(fei)(fei)(juan)(lu)间。时(lu)间记(qian)?(juan)(juan)(hong)装ƈ立即(ji)发(fei)(fei)(dan)(dan)L(fei)(fei)(dan)(dan)择旉(nie)QT2(juan)(juan)?50(lu)(tai)(tai)?天后(man)(fei)(fei)(dan)(dan)择旉(nie)QT3(juan)(juan)?0(lu)(tai)(tai)?4天后(man)(fei)(fei)(dan)(dan)择旉(nie)。AT是反(qian)性衰减或T3 (xia)(xia)T1之间(nie)(fei)(fei)差倹{(jian)在()q些条g(juan)(juan)，(ren)需要(huo)?U的(qing)AT(jia)能(wei)h适当(fei)(fei)系l稳(yue)性?/span>

(chen)一为实施案(rou)过E(fu)(fu)中(fei)基本方(gui)(ren)其他原料不变(kuang)Q整个过E(fu)(fu)只改变(kuang)催化剂种cR?/span>

(nuo)本(yan)(cao)表格(zi)
物料U类(bei) d量（PPHPQ?/span>
聚醚多元?/span> 50
聚酯多元?/span> 50
ȝ剂TCPP 20
a 3
发(ji)LBA 10
?/span> 3
催化剂组?/span> 可变

 

表二所C(gan)Zؓ标(jiong)(jian)催(wo)化剂PC5(xia)A33(she)老化后表现(ban)昄(fei)反(qian)活性损失，高AT卛_ (xuan)明q(ma)(yu)(cun)(liao)V?/span>

催化剂种c?/span> 用量(PPHP) T1QSQ?/span> T2QSQ?/span> T3QSQ?/span> ATQSQ?/span>
NT CAT PC5 2.8 12 17 22 10
NT CAT A33 2.8 33 49 49 15

 

表三所CZ(hong)ؓ新(ban)LBA体系(chen)催化(ji)ƈ且(you)?0(lu) C老化两周时可以表(dui)(ban)(pi)改善的(tong)定(dong)，(ren) 且AT<5U(di)?/span>

催化剂种c?/span> ()量(PPHP) T1(S) T2(S) T3(S) AT(S)
NT CAT

LBC200+NT

CAT LBC100

 2.8 21 23 25 4

表四(zi)所CZ(hong)ؓ(kou)型(yi)LBA(huan)系催化(ji)ƈ(gou)且(you)?0 C老(huo)两周时可以表现出改善(chou)的稳定性，

且AT<5U(zhou)?/span>

催化剂种c?/span> 用量()(PPHP) T1QSQ?/span> T2QSQ?/span> T3QSQ?/span> AT (S)
NT CAT

LBC300+NT

CAT LBC100

 2.8 20 23 24 4

 

(chen)五所CZؓ新型LBA体()(chen)催化(yi)剂ƈ(juan)当(she)?0 C老化(yi)(juan)周时可以表现出改善的稳定性， (juan)AT<5U?/span>

催化剂种c?/span> 用量(PPHP) T1QSQ?/span> T2QSQ?/span> T3QSQ?/span> ATQSQ?/span>
NT CAT LBC200+NT CAT

LBC100+NT CAT LBC400

 2.8 18 22 21 3

 

本催化剂l合(hao)(hong)用(ke)(bang)生(bang)Q(huan)硬(lu)绝~沫，q(duo)(jian)别(hong)用(ke)(bang)喷涂沫、器L~、绝 ~徏{板(shan)和含有闭孔(qi)(lu)聚(cha)(pin)酯(ping)沫的各(yu)U其(yue)绝~(shu)(hai)(yu)。(yao)别适(yao)(ke)(bang)改善含有氢卤烯(tang)(jie)发 (ping)剂的体pȝE_性，例如HFCO-1234ze Q反?,3,3,3-四氟?1—(qi)(tang)Q和HFCO-1233zd

Q反?1,3,3,3-四(lei)(juan)?1-(jie)）(juan)的(qing)臛_(gan)(juan)U(zhou)?1-(juan)烯(mo)?-?3,3,3-(juan)(qun)Q等 HFO(mo)?/span>

 

技?/b>支持:183-0190-3156 吴经?/b>

 

]]> //15crmoghjg.cn/archives/5118/feed 0 ŷ���츾��Ʒһ����������,���������°����°�����8 //15crmoghjg.cn/archives/5113 //15crmoghjg.cn/archives/5113#respond Sat, 07 Oct 2023 02:39:22 +0000 //15crmoghjg.cn/?p=5113 NT CAT MR-20聚}酯三聚催化剂

Description/描述

NT CAT MR-20常态下为无色至淡黄色液体，强效的聚氨酯三聚催化剂?/span>

Applications/产品应用

NT CAT MR-20(juan)传l的(qing)(juan)聚催化剂(yao)(shi)比(shao)(ren)h更强的三聚选择(hao)，(ren)低气呻I(chou)

NT CAT MR-20提供(xuan)流畅的(qing)反应(xuan)线(hao)Q(ben)(han)(chi)改善体系(xian)动(hao)能(shi)和(chang)密度，在HFO发(chang)剂体p(fei)d(lian)优异的(qing)p(fei)ȝE(fu)_(hao)；

NT CAT MR-20后熟化能力出Ԍ是一U高效的PIR催化剂，更短的不_手旉Q?/span>

NT CAT MR-20主要用于PIR泡沫以及各种h泡沫Q与胺类催化剂配套用，推荐d?-3PPHP?/span>

Shelf Life/保质?12个月?/span>

Projects can be detected/可检项?/strong>

验项?/strong>

??/strong>

有效含量, % min

99

水分, % max

2

Technical Indicators/技术指?/span>

Typical Properties/典型属?

外观

色至淡黄色液?/strong>

_度,25?mPa.s

600-800

相对密度,25?/strong>

1.15

闪点,PMCC,?/strong>

>100

水溶?/strong>

溶解

?QmgKOH/gQ?/strong>

850

 

 

Storage Information/储存信息

在许可的区域隔离储存。储存于原装容器中，防止直接光照Q置于干燥、凉爽和通风良好的区域，q离忌物、食品和饮料。上锁保。移除所有点火源。与氧化性物质分R用前Q保持容器关紧与密封。已开的容器必须心地再好Qƈ保持直立以防止漏出。请勿储存在未加标签的容器中。采用合适的收容方式以防止污染环境?/span>

            

Refer to the data/可参考数?/strong>

技术支持：吴经?83-0190-3156

]]> //15crmoghjg.cn/archives/5113/feed 0 ŷ���츾��Ʒһ����������,���������°����°�����8 //15crmoghjg.cn/archives/5110 //15crmoghjg.cn/archives/5110#respond Sat, 07 Oct 2023 02:38:24 +0000 //15crmoghjg.cn/?p=5110 NT CAT MR-8聚}酯三聚催化剂

Description/描述

NT CAT MR-8常态下为无色至淡黄色液体，强效的聚氨酯三聚催化剂?/span>

Applications/产品应用

NT CAT MR-8与传l的三聚催化剂相比，h更强的三聚选择性，可改善沫与基材_接性；NT CAT MR-8提供较ؓ~和的上q曲U，可改善体pL动性能Q改善沫密度分布；NT CAT MR-8后熟化能力出Ԍ提高三聚体含量，提高泡沫ȝ性能QNT CAT MR-8 可以用于聚异氰脲酔RQPIRQ沫的各种应用中，例如板材、块状沫，道{，推荐d?-3PPHP?/span>

Shelf Life/保质?12个月?/span>

Projects can be detected/可检项?/strong>

验项?/strong>

??/strong>

有效含量, % min

99

水分, % max

2

Technical Indicators/技术指?/span>

Typical Properties/典型属?

外观

无色xE黄色液体

_度,25?mPa.s

450-550

相对密度,25?/strong>

1.05

闪点,PMCC,?/strong>

>100

水溶?/strong>

部分溶解

?QmgKOH/gQ?/strong>

—?/strong>

 

 

Storage Information/储存信息

在许可的区域隔离储存。储存于原装容器中，防止直接光照Q置于干燥、凉爽和通风良好的区域，q离忌物、食品和饮料。上锁保。移除所有点火源。与氧化性物质分R用前Q保持容器关紧与密封。已开的容器必须心地再好Qƈ保持直立以防止漏出。请勿储存在未加标签的容器中。采用合适的收容方式以防止污染环境?/span>

            

Refer to the data/可参考数?/strong>

技术支持：吴经?83-0190-3156

]]> //15crmoghjg.cn/archives/5110/feed 0