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APET与CPET间的差别（与PET等相关的问与答）1.Q.APET与CPET间的差别是什么？WhatisthedifferencebetweenAPETandCPET?A.CPET（结晶PET）有能力使它本身结晶，从而有好的耐热性，可以在232oC（450oF）下不变形。而AllotheradditivesareappliedasmasterbatchMasterbatchadditionneedsmultipleMBdosingsystemsandMBdryerA-PETproducerneedsaclosecooperationtomasterbatchproducerAPET（无定型PET）在76.6oC（150oF）就开始变形。CPEThastheabilitytohelpitcrystallizewhichgivesititsthermalproperties.Andallowsittobeusedinovensupto450degreesFwithoutdistorting.APETwillbegintodistortat170degreesF.2.Q.烤炉（微波炉）中使用CPET(结晶PET)盘的最佳方式是什么？WhatisthebestwaytouseCPETtraysintheoven?A.•1.将盘放在烹调板上而不是导轨上Alwaysplacetraysonacookiesheet,notdirectlyonracks.•2.喷含有面粉、水或酒精的润滑剂时远离。Stayawayfromspraylubricantscontainingflour,wateroralcohol.•3.油脂要少Greaselightly-justPSST,notPSSSSSSSST!•4.盘刚从热炉中出来时可能稍稍变软，取出来过一会儿就回复原来的刚硬。Traysmaybeslightlysoftwhenremovedhotfromtheoven,butwillregaintheirrigiditywhenexposedtotheair.•5.对于小松饼（通常加奶油趁热吃），避免温度过低。420-450oF10分钟后，降到370-390oF。Formuffins,avoidtoo-lowtemperatures.Bakeat420-450degreesFforabouttenminutes,thenreduceto370-390degreesFtofinish.•6.不要过分搅拌面粉、蛋、牛奶等和成用以调制糕点之糊状物，因为这样做不利于糊糊膨胀至最高。Don'tovermixthebatter,asthisdiscouragesthepeakingprocess.3.Q.APET（无定型PET）与其它透明材料相比有什么优点？WhataresomeadvantagesofAPEToverotherclearmaterials?A.无定型PET具有无与伦比的透明性。消费者喜欢看到他们要买的东西是什么样子，因此APET是再好不过了。APET也具有良好抗化学品性能；沙拉（凉伴食品）中的油不会破坏材料。APET不会散发气味也不影响食品的味道。最后APET在低温下比其它塑料使用功能更好。APEThasunmatchedclarity.ConsumersliketoseewhattheyarebuyingandnothingisbetterthanAPETinthisregard.APETalsohasgoodchemicalresistance;oilsfromsaladswillnotbreakdownthematerial.APEThasexcellenttasteandodorproperties.LastlyAPETwillworkbetterthanotherplasticresinsincoldtemperatureapplications.4.Q.为什么聚苯乙烯制品与纸制品相比售价那么低？Howcanpolystyreneproductsbesoldatsuchalowpricecomparedtocomparablepaperandpaperboardproducts?A.Foamproductsconsume2to5timeslessmaterialandenergyrequiredtoproducethanmostcompetingproducts,therebymakingthemmoreeconomicalwhilepracticinggoodconservationmethods.5.Q.除了价格上的优势，聚苯乙烯一次性用品还有哪些好处？Besidesprice,arethereotherbenefitstopolystyrenedisposables?A.Polystyreneissturdy,transportable,andagoodinsulator.Ithelpsmaintaintheoptimaltemperatureofhotandcoldfoodsandbeverages.Italsohelpsprotectconsumers'handsfromhotfoodsandbeveragesbetterthanalternatives.6.Q.泡沫制品开始变形的温度是多少？Whattemperaturewillfoamproductsstarttodistort?A.Generally,170degreesFisthemaximumtemperaturefoamproductswillwithstand.Therefore,theseproductscan'tbeputintoconventionalovensbutcan,incertaincases,beusedtowarmupfoodsinamicrowave.7.Q.抗冲击的盘与碗，其热性能与发泡制品一样吗？Dotheimpactplatesandbowlshavethesameheatpropertiesasthefoamproducts?A.Impactplatesandbowlswillwithstandtemperaturesupto210degreesFbutarestillnotrecommendedforcooking.Warminginthemicrowaveisok.8.Q.您的聚苯乙烯制品是如何生产出来的？Howareyourpolystyreneproductsproduced?A.Allofourproductsarefirstextrudedfromrawmaterialsintorollsofsheet.Theyarethenthermoformedintoashape.Whatthismeansis,thesheetisfirstheatedtomakeitpliable,thenitisformedintotheshapewewant.Allthescrapmaterialproducedduringthethermoformingprocessisrecycledinourplantsandreusedinfutureproducts.9.Q.一次性用品是何时开始出现的？为什么会出现？Whenweredisposablesfirstintroducedandwhy?A.Disposableswereoriginallydevelopednearly100yearsagotoprotectpublichealth,andtheneedforthatprotectionisasgreattodayaseverbefore.Recentstudiesshowthatevenwithwashing,oneinsevenreusabledishesharborsbacteriaatlevelsexceedingfederalstandards.Thesanitarynatureofpolystyrenedecreasesthelikelihoodofpotentialhealthhazardsanddisease;andthat'simportanttoeveryone.10.Q.要是没有用后就丢的食品用具，生活会变成怎么样？Whatwouldlifebelikewithoutfoodservicedisposables?A.Imaginepayingadepositfortrays,plates,utensilsandglasswarewhenyoucarryoutorhavefooddelivered:orhavingtocarry-inyourowncontainersforcarryoutfood.Youjustcan'tbeatfoodservicedisposablesforsanitation,flexibilityandconvenience.11.用PET容器包装蒸馏酒时，是否有美国政府法律条例，防止蒸馏酒随着储存期的延长而损失？如果有的话，法律的名字叫什么或我在什么地方可以找到该法律全文？我对各种容积的PET容器均感兴趣，尤其50ml的容器。WhenpackagingdistilledspiritsinPETcontainers,arethereanyUSgovernmentalregulationsconcerningdistilledspiritproofchangewithstoragetime?Ifso,whataretheregulationsorwherecanIfindthem?IaminterestedinallsizesofPETcontainers,buthaveparticularinterestinthe50mlsize.您说得对，确实有法律条例直接针对蒸馏酒包装用PET容器；它属于美国“酒精、烟草和火器（ATF）局管理的联邦条例27条目。根据条例规定，ATF局设置了瓶装酒中允许的酒精损失限度。在27C.F.R.§5.37中，允许损失的酒精量规定包括以下内容：Yes,therearerulesandregulationsthataredirectlyapplicabletotheuseofPETcontainersforthebottlingandpackagingofdistilledspirits;useofsuchcontainersisregulatedunderTitle27oftheCodeofFederalRegulations,Alcohol,TobaccoProducts,andFirearms,asadministeredbytheBureauofAlcohol,TobaccoandFirearms(ATF).Byregulation,theBureausetslimitsontheallowablelossofalcoholcontentduringbottling.Under27C.F.R.§5.37,lossesofalcoholcontentoccurringduringbottlingincludethefollowing:(1)最多损失0.25vol％的乙醇：对于固体含量为600mg/100ml的烈酒，和对于装在50或100ml瓶中的酒精制品；Upto0.25percentlossofalcoholbyvolumeforspiritscontainingsolidsover600mgper100ml,andspiritproductsbottledin50or100mlsizebottles;and(2)最多损失0.15vol％的乙醇：对于所有其它烈酒。Upto0.15percentalcoholbyvolumeforallotherspirits.PET作为蒸馏酒消费品包装，已经得到ATF局的ATF条规82-12的许可。在这一条规