Huis> Product List> Industriële zijdewaardigheid Hoge viscositeit Polyester chips> te koop
te koop
te koop
te koop

te koop

$850≥1Ton

betaling Type:L/C,T/T,D/P,D/A,Paypal
Incoterm:FOB,CFR,CIF
Min. orde:1 Ton
vervoer:Ocean
Haven:shanghai,ningbo,zhangjiagang
Productkenmerken

Plaats Van HerkomstChina

IV0.85IV

Verpakking & Levering
Verkoopeenheden : Ton
Beschrijving


product beschrijving
Classificatie: basisvezel, gloeidraad, afdrukken en verven, draaien.
Eigenschappen: Polyester -chips zijn polymeren met amorfe structuur. Viscositeit van dit product: 0,71 (plus of min 0,01) DL/g, oplosbaar in fenol-tetrachloorethaan, O-chloorfenol en andere oplosmiddelen, met minimale hygroscopiciteit, zure resistentie, chemische stabiliteit hoger dan die van polyamide en goede lichtweerstand.
Het hoofddoel: Polyester-chips van glasvezel zijn geschikt voor het draaien van verschillende polyester-basisvezels en filamenten, enz., En het maken van verschillende kledingstoffen, koorden en geweven papierfilters. Verpakkingsvorm: verpakt in plastic zak met polypropyleen.
Kwaliteitsindex:
Vezelkwaliteit Polyester chips (PET) Performance -items en indicatoren
serial number
project
Bright, semi-matte
total extinction
Premium
First grade
Qualified product
Premium
First grade
Qualified product
1
Intrinsic viscosity/(dL/g)
M1a±0.010
M1±0.013
M1±0.025
M1±0.010
M1±0.013
M1±0.025
2
Melting point/℃
M2b±2
M2±2
M2±3
M2±2
M2±2
M2±3
3
Content of terminal carboxyl group/(mol/t)
M3±4
M3±4
M3±5
M3±4
M3±4
M3±5
4
Chroma
L value
report value
report value
report value
report value
report value
report value
b value
M4d±2.0
M4±3.0
M4±4.0
M4±2.0
M4±3.0
M4±4.0
5
Moisture (mass fraction)/%≤
0.4
0.4
0.5
0.4
0.4
0.5
6
Aggregated particles/(pieces/mg)≤
1
3
6
1
3
6
7
Diethylene glycol content (mass fraction)/%
M5e±0.15
M5±0.20
M5±0.30
M5±0.15
M5±0.20
M5±0.30
8
Iron/(mg/kg)≤
2
4
6
2
4
6
9
Powder/(mg/kg)≤
100
100
100
100
100
100
10
Abnormal section (mass fraction)/%≤
0.4
0.5
0.6
0.4
0.5
0.6
11
Titanium dioxide content (mass fraction) / %
M6f±0.03
M6±0.03
M6±0.06
M6±0.20
M6±0.20
M6±0.30
12
Ash content (mass fraction)/%≤
0.06
0.07
0.08
0.07
0.08
0.09
aM1 is the central value of intrinsic viscosity, which is determined by negotiation between the supplier and the buyer, and shall not be changed arbitrarily after determination.
bM2 is the central value of the melting point, which is determined by both the supplier and the buyer within the range of 252°C to 262°C, and shall not be changed arbitrarily after determination.
cM3 is the central value of the terminal carboxyl group content, which is determined by the supply and demand sides within the range of 18mol/t~40mol/t, and shall not be arbitrarily changed after determination.
dM4 is the central value of the chromaticity b value, which is determined by the supply and demand sides within the range of <8.0, and shall not be arbitrarily changed after determination.
eM5 is the central value of diethylene glycol content, which is determined by both the supply and demand sides within the range of 0.80% to 2.00%, and shall not be arbitrarily changed after determination.
fM6 is the central value of titanium dioxide content, which shall not be changed arbitrarily after it is determined. The content of titanium dioxide may not be measured for glossy polyester chips.



industrial grade pet


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