溶剂法回收废旧聚苯乙烯泡沫塑料

1、 Recycling of Waste Polystyrene Foam by Solvent 1005-3360201012-0069-05 PS 1 PS PS 100 2 3-4 PS 5-6 PS PS PS PS 1 1.1 PS 1.2 Spectrum One Perkin Elmer TG HCT-2 1.31 2 3 7 PS 1.4PS 10 mm 5 min PS g/ml 1.5 PS TGA PS 1 15/min 8 1:2 PS r Mark-Houwink =KM PS M K 30K =7.210-3=0.7222.1 PS TG5020406080100 R

2、 &1 PS TG'JH 5( DVSWF PG XBTUF 14 GPBN QMBTUJD1 PS TG 1 PS 100 200 10% PS 375 PS 200 PS 2002.2 PS 9 PS 111 PS 3 28 1122 12 1 2 12 1 2 22 PS 1:2 0.5991 g/ml 1:2 2.3 PS PS 3060 PS J ·P O R&2'JH *OGMVFODF PG UFNQFSBUVSF PO UIF TPMVCJMJUZ2 PS 40 0.82 g/ml PS V R&3'JH *OGMVFO

3、DF PG UFNQFSBUVSF PO UIF TPMVCMF UJNF3 PS PS 40 40 40 2.41 2 3 PS 4 PS 33 PS 3 PS 90% PS PS 44 4 PS 2.5 PS ¨ & /(mol·L -14'JH *OUSJOTJD WJTDPTJUZ DVSWFT PG TPMVUJPO VOEFS JOGJOJUF EJMVUJPO /c ln /c 44 y 60.395 =KM K =7.210-3=0.72 PS 2.815105PS 103107 PS 2.6 PS PS 55 PS'JH *OGSB

4、SFE TQFDUSB PG 14 CFGPSF BOE BGUFS SFDPWFSZ5 2 930 cm -1 CH 2 2 850 cm -1 CH 2 2 890 cm -1 C H 3 030 cm -1 C H C=C 1 6261 650 cm -1 PS PS 5b 2 350 cm -1 31 PS 1:2 1 (PLA15 t 6 24 100% 1840 1948 1950 LDPE 20 60 1972 30 10 12 1983 11 15 2 40 3 PS90% PS < > <%>< > <+>< > <+> < > <+> < > <+> < > <+> < > .BSJB 5FSFTB (BSDJB *HOBDJP (SBDJB (FNB %VRVF FU BM4UVEZ PG UIF TPMVCJMJUZ BOE TUBCJMJUZ PG QPMZTUZSFOF XBTUFTJO B EJTTPMVUJPO SFDZDMJOH