1. General Information:
Name: Polyamide 6 Chip Bright
CAS No.: 25038-54-4
HS Code: 39081012
Chemical Formula: -[C₆H₁₁NO]ₙ-
Molecular Weight: 115.1735
2. Specification:
Item |
Value |
Test Methods |
Appearance Abnormal Chip (grain/100g) |
1 max |
FZ/T51004-2011 6.8 |
Appearance Black or Yellow Chip (grain/100g) |
1 max |
FZ/T51004-2011 6.8 |
Moisture Content |
0.06% max |
FZ/T51004-2011 6.2.1A |
Extractable Matter with Hot Water |
0.5% max |
FZ/T51004-2011 6.4 |
Relative Viscosity (25°C, 96% H₂SO₄, m:v=1:100) |
2.75 ± 0.03 |
FZ/T51004-2011 6.3 |
Amino Content (mmol/kg) |
43 ± 3.0 |
FZ/T51004-2011 6.6 |
Carboxyl Content (mmol/kg) |
55 ± 3.0 |
FZ/T51004-2011 6.7 |
Melting Point (°C) |
Actual Measurement |
DSC |
3. Application:
Polyamide 6 (Nylon 6) is widely utilized in various industries and applications, such as:
Textiles: HOY/FDY, civil spinning, industrial spinning material, hosiery, and knitted garments.
Engineering: Resins, films, automotive parts (gears, fittings, bearings).
Consumer Goods: Bristles for toothbrushes, surgical sutures, musical instrument strings.
Industrial: Threads, ropes, filaments, nets, tire cords.
Electronics: CD, telephones, computers, videos, optic lighting, and mechanical equipment.
4. Storage and Handling:
Store in cool, dry, ventilated areas away from humidity.
Protect the vacuum packing to prevent damage.
5. Firefighting Measures:
Suitable extinguishing agents: Water fog, dry chemical, carbon dioxide, or foam.
Avoid direct water streams on molten material to prevent fire spread.
Risks include:
Slippery surfaces from melted material.
Static charges igniting combustible atmospheres.
Airborne dusts in enclosed spaces may pose explosion hazards.