點(diǎn)擊圖片查看大圖PET BC211 沙伯基礎(chǔ) 透明級(jí)PET
BC211 is a crystalline, high molecular weight thermoplastic polymer made by continues melt-phase polymerization process followed by solid-state polymerization. BC211 is especially formulated bottle grade PET characterized by low I.V., and low acetaldehyde generation during melting.EUROPEASIAMEAAMERICAS
BC211是一種結(jié)晶的高分子量熱塑性聚合物，采用連續(xù)熔融相聚合工藝，然后進(jìn)行固相聚合。BC211是一種特殊配方的瓶級(jí)PET，其特點(diǎn)是在熔融過程中低I.V.和低乙醛生成。
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS | |
|---|---|---|---|---|
| PHYSICAL PROPERTIES | ||||
| Intrinsic Viscosity | 1) | 0.76 ± 0.02 | dl/g | SABIC method |
| DEG Content | <1.5 | % w/w | SABIC method | |
| Crystalline Density | <1390 | kg/m3 | SABIC method | |
| Moisture Content | <0.35 | % w/w | SABIC method | |
| POLYMER PROPERTIES | ||||
| Acetaldehyde | <1 | ppm | SABIC method | |
| Color (L) | 89 ± 4.0 | L-value | IRC 0051 | |
| Color (b) | -1.5 ± 2.0 | b-value | IRC 0051 | |
| Dust Content | <0.01 | % w/w | SABIC method | |
| Bulk Density | 850 ± 10 | kg/m3 | ASTM D1895 |
1)Typical values; not to be construed as specification limits.
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