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| 111Category: | Polymers/Synthetic resin and plastics |
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| CAS NO: | 26062-94-2 | ||
| EC NO: | |||
| Molecular Formula: | C12H12O4 | ||
| Molecular Weight: | 220.2213 | ||
| Specification: | |||
| Product description: XW321(High-class) Instrinsic viscosity(dL/g): 0.980±0.015 Melting point(℃):223.0±2.0 COOH content(mol/t):25.0±4.0 Color value(b):4.0±2.0 Color value(L):≥88 Moisture(%):≤0.40 Ash content(mg/kg):≤300 Hundred-grain weight(g):M±0.10 Different shape chip(%):≤0.3 Characteristics:Middle viscosity,stable quality Less agglomerated particles,filters and spinning components have long life Good spinnability,full size bobbins,uniform dyeability |
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| Uses: | Mainly used to produce POY,DTY and FDY ranges from 20D to 60D.DTY is widely used in manufacturing fabrics,pants fabric,denim,elastic covered yarn,bandage,base fabric of band-aid. Used to produce monofilament,wig filament and brush.Brush includes oil paint | ||
| Synonyms: | Pbt;Poly(butylene terephthalate);Polybutylene Terephthalate; | ||
| Molecular Structure: |
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