Table 1.
Analysis of the pyrolyzed products of the heated resins (pyrolyzed products from heated resins)
| Materials | Temp † (°C) | Area(%) | Library/ID | CAS No. ‡ | Quality * (%) |
|---|---|---|---|---|---|
| ABS§ |
240~260 |
2.02 |
Styrene |
100-42-5 |
97 |
| 1.66~1.72 |
2-PROPENOIC ACID, DODECYL ESTER |
2156-97-0 |
90~91 |
||
| 0.52 |
Benzene,1,1′-(1,2-cyclobutanediyl)bis-,cis- |
7694-30-6 |
90 |
||
| 0.4 |
OCTADECANE |
593-45-3 |
98 |
||
| 0.59~0.78 |
EICOSANE |
112-95-8 |
96~99 |
||
| 2.35~5.44 |
3-[1-(4-Cyano-1,2,3,4-tetrahydronaphthyl)]propanenitrile |
57964-40-6 |
98 |
||
| 2.95 |
OCTADEC-9-ENOIC ACID |
112-80-1 |
99 |
||
| 0.51 |
DOCOSANE |
629-97-0 |
99 |
||
| 7.76 |
Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, octadecyl ester |
2082-79-3 |
90 |
||
| 5.2 |
2-Propenoic acid pentadecyl ester |
43080-23-5 |
91 |
||
| 4.86~12.02 |
2-[1-(4-Cyano-1,2,3,4-tetrahydronaphthyl)]propanenitrile |
57964-39-3 |
91~95 |
||
| PE∥ |
230~250 |
0.55 |
1-Octadecene |
112-88-9 |
96 |
| 0.16 |
EICOSANE |
112-95-8 |
94 |
||
| 0.74 |
HENICOSYL FORMATE |
77899-03-7 |
91 |
||
| 0.19 |
Heneicosane |
629-94-7 |
90 |
||
| 0.16 |
HEPTACOSANE |
593-49-7 |
91 |
||
| PP¶ |
230~250 |
6.03 |
Hexadecane |
544-76-3 |
90 |
| 2.94 |
Octacosane |
630-02-4 |
90 |
||
| 5.17~5.53 |
TRICOSANE |
638-67-5 |
91 |
||
| 2.44 |
TRIACONTANE |
638-68-6 |
90 |
||
| 0.19 |
Heneicosane |
629-94-7 |
90 |
||
| 0.16 |
HEPTACOSANE |
593-49-7 |
91 |
||
| Nylon | 280 | 100 | Caprolactam | 105-60-2 | 93 |
In the acetal resins, components with a quality higher than 90% were not detected at 220°C.
*Quality means matching ratio to database.
†Temp: temperature, ‡CAS No.: chemical abstractions service registry number, §ABS: acrylonitrile-butadiene-styrene, ∥PE: polyethylene, ¶PP: polypropylene.