ΣCԁ⽛hrPVC؛IͲͣIʿPVC؛Ѿ
ȥ7·Hʯ̓rıں̓½oʯͺϳɘ֬aI˺ܴ_ʹ˼ʹIϿ뵽ʯ؛PVC؛@ИIһڽΣC_ī@@ʾˌaIlչxӛߵIJLIϿ_@ӵ
PVC؛I ɽIyP
IʿQΣCԁHȽheȥ7·ԁHʯ̓roʯͺϳɘ֬aI˺ܴ_20087·PVCr9000Ԫ/һ·µ11·ݵ5200Ԫ/ԭ̓rϝqMӼȱ_ʲӰ푃rַ6400Ԫ/ҡ@һ^F؛IȱكrLUACͬrڃrµ^Л]ҎLUĹӹIڃr^ҲQȻ_ԏaǰ̝pQIҲ巽ҔUIҎģ
rPVC؛IͲͣTҲ÷ż١ڴBƷǰekһξϩPVC؛ӑ㽭ąoϧرʾɋDyo֮ȥΣC_mȻI_AyPVCЈr߄IȱPVC؛@һЧUֻ۱ؿI̝pyvȫΣCϴYȲ٬F؛Iѽ_ʼҕ؛ЈărACƺͱUPVC؛ƳĺҲ՝uߝqָڽΣC֮ƳPVC؛ȞС
ԽʎƷrԽԽҪЈLU߁I^IyPծaIlչMܛ лaɷ˾ϱLwFֵָһǣȥ929҇PVCⷴANڝMĿǰPVCPF؛IR
ЇȉAfһؓ؟˱ʾPVC؛ЈΣC֮r书÷IIͮaIlչһδPVC؛ƃrACƣIԅ؛ЈAԵăr{aIYЈIˡǧۡһPVC؛ILUرṩЧߡ
LLDPE؛ Сɹ
20077¾ϩLLDPE؛ԁl]˷eOeȥΣC_H]гFһӰЈ\еLU¼ҎPI^˽ں[ě_ʯI؛Ј˸JRPVCPIIҲLLDPE؛Ј\ЌPVCиڴ
ЈʿBϩ؛ԁڬFrP_95%wFõڅͬϩ؛ЈcF؛Ј߶Pͬrϩ؛r߄IڬF؛ЈwF؛rijǰ
ȥ8·IעM܇LLDPEF؛rȻ؛Ј_ʼFµͬrLLDPEMڃrҲߵ㽭һMI@һ̖ӿ棬910·LLDPErµLUһЩIֱLLDPE؛Mڱֵpp˽ں[Iě_ȥ10·ݾϩ؛F؛r12000Ԫ/µ7000Ԫ/BTһMڹ˾Mڎ؛Јuӯ4000fԪaˬF؛pʧ٬F؛Iӳ鄡׃ӕrܶԭӆõĬF؛ϼsòoI˾LU̝؛ЈM˲ڱֵʹIԱ^@һǰδеě_ҪĿǰ҇ʯaI͇HʯIƶLLDPESrr_ʼLLDPE؛rҪąr@ʹLLDPEЈĶrŔ_ʼƱLLDPEărγəCơЈʿָ
PʿB^ȥ910·ݵărҲӺcLLDPE؛I@࣬ȥLLDPEվ10.5fǰվ_33.1f3µcLLDPE؛Ŀ͑_21fзˑɽͳւ}քeռ9.5%31.3%ЈYڅ@һѽӽ؛ƷNҲӳˬF؛IԱUĽ@λʿfӛҲעCOPVC؛@ǰһգLLDPEijɽͻ˰fִP
ڇȣPVCĮaMλͨØ֮֬2008ȫPVCĿaֵӽ670|ԪPVCԭϵƷaֵ^ǧ|ԪڽIVõĸͲܲģԼϵy늾|rIܛܣtˎݔѪtȾԴPVCfPVCaIo̎ڡcwlչ΄ݾoƳPVC؛PIIøڮaIlչxһʯIؓ؟˱ʾ
PVC؛@ r
ЈоʿʾȥԁB؛Ј\r؛ЈЇıCÿսYƜp}ƶΣC_£؛ЈH܉ƽ\ͬrܰl]IͮaIĿLUȥ910·һLLDPEF؛IIͨ^LLDPE؛ױر˽ILUIICҲfڽΣC؛ЈHoЈy෴ԱUܷՌwyPfǰƳPVC؛HoaIؓӰ෴ЈΣC֮r书÷IIͮaIlչ
ЈоʿָĿǰƳLLDPE؛\r_չPVC؛cLLDPEһγ^ĺϳɘ֬؛ƷNwϵӿƌWĺϳɘ֬aIrwϵõشMaIwķlչĮaIδlչǰ҇PVCaI߶ȼкbôͻlչͬrĿǰһЩPVCaIҪһЩҺ͵^aPVC^mշANԱPVCIIһõЈhĿǰ̄ղյC҇IVĿԘO@Nr_չPVC؛ףMһIֿLUIćHĶʹPVCaIƽ\