PCTGʲôϣPCTGcPETGʿWa֮һ
1.PCTGaƷ
PET֬ɶԪҶEGcԪᣨᣬTPAs۶ɾ;۾۾ôԵľPETGPCTGPCTAԼ
PCTGһNǽYԹa^һҶ14-cyclohexane dimethanol(CHDM)ȡAYMƼӹȡƷ_܃em˳ͺƷӹܘO܉OӋߵDMΠOӋܲÂyĔDעܼܵȳͷԏVڰƬտsĤƿüͲĵЈͬrμӹ܃MгҎCӹ
2. PCTGҪ
ğ
PCTGa͏sȴƷңcPCͿ_Եĉͬ@NğoڟͼӹǰMA̎cPCڶ̣ضȵƷʸߡ
g
PCTGĵĔDͨͨȿ_Եĉg510PETGڼӹ\ݔʹ^оijڷֹ
ͺ
PCTGṩˡԱ֮aƷĈgֹ׃S⾀ՄɹDһoӣo˰⾀кӰ푡
ӹ
PCTGĿMģ@_T߅Լ䏝pκۿßL܄ճdzҎͨÉ_ԉPCڼӹMֲq僡o늵ȼӹ̎
ͻW
PCTGĿܶNWƷԼõ坍
PCTGĻľhʳƷ|Ҫ
PCȉá
3. PCTGҪ;
(1)Ƭ
ʹóҎijͷƂ1~25.4mmͻgԺ߿_ȣ俹_ǸԾ۱ϩ3~10܃䏝ףoѼyӡˢV҃ơԄ؛CҾߡCе
PCTGҪښWޣҲõԽԽđԭǾк܌ļӹߵęCеȺ̓ԣPVCȸɺӡˢҾЭh
Visa˾ÿ˾֮һ1998ȫƬl5.8|ԓ˾JɶԾ(PCTG)ÿҪƬόhѺõćPETGϩϡVisa߀ָ3ͬԇSĽY@ʾPCTGMÿH˜(150/IEC7810)ҪPCTGƬ@ܵõVʹ
(2) Ͳ
ɳܲĻNͲƷӲɺ܉ڳͼӹ̎ϭhҪͬrFDAPʳƷ|˜Vڽb
TڸտsĤд70%KտsʣƳɏsİbи߹FӡˢÓ惦rȻտsʵ͵ăcƿʳƷͻƷտsbӮaƷȵտs˺pġPETGĤmڸߙnbӡˢ|^ԼNIIă|ġPETտsĤmڸNbƿNØ˺cPVCտsĤȣPETGտsĤ߀Эhăc
ƂyƿgԵ͵IJ㣬m߶ڱ_FDAPʳƷ|˜ԑʳƷtƷIơϰbEASTMAN˾鳯չ˾aͭhϰbơƿĤܷbIJϣΞyɫioԺɫhʽw⾀^՚Cơ|ƿѕrֹƬĞRķտs܃Խչ˾Բ@NbϺSuper DryDunkơƵNõ˴L
(3)yƷb
PCTGвһӵȺͽӽܶȣܺõĹɶͻWg͛_ӹע͡עͺ͔D߀܉aصΠ^Чrɫĥɰʯyٹɵ߀ϻABSMدBעϳ
aƷˮƿƿwyƷƿƿwڼtybˬƿ۾PPETGעܮaƷtе^VʹBӼáAԼO籭ɳ롢}ЃɶõgӹԺ̓ɫ
PCTGһNиõgԺ͛_ĵ͜gԣ߿˺ԼõļӹܣͻWɲȡyĔDעܼܵȳͷMмӹVڰƬտsĤƿüͲЈÁaȣͨ^FDAPʳƷ|˜ԑʳƷtˎyƷbI
,