Total Main FlowChart:
Vacuum Dryer - Flakes Trolley - Filter - Extruder - Metering Pump - Spinning Beam - Quenching -Take up - Sunflower Feeding - Can Traverser - Creel Stand - 1st Drawing - Draw Bath - 2nd Drawing - Annealer - Tow Stacker - Crimper - Tension Stand - Cutter - Relaxer - Baler
BoReTech has more than 20 years manufacture expericence of recycled fiber made from rPET, We are familiar with the PET material charatestic and the specifications sheet as below for reference.
Spinning Fiber
| Item |
Unit |
Fiber Specification |
Remark |
| 1.56dtex |
1.33dtex |
| Tenacity |
GPD |
≥6.3 |
≥6.7 |
|
| Break Elongation |
% |
23±4.0 |
23±4.0 |
|
| Fitness Variation* |
% |
±3.0 |
±3.0 |
|
Break Elongation
Variation* |
% |
±3.0 |
±3.0 |
|
| Double Length |
% |
≤0.3 |
≤0.3 |
|
Double Length Fiber
Quantity |
mg/100g |
≤10.0 |
≤10.0 |
|
| Fuse Fiber |
mg/100g |
≤50.0 |
≤50.0 |
|
| Crimp Nos. |
n/25mm |
10±2.5 |
10±2.5 |
|
| Crimp Ratio |
% |
15±2.5 |
17±2.5 |
|
| Shrinkage at 180° |
% |
8±2.0 |
10±2.0 |
|
| Resistance |
Ωcm |
(1~10)x10-8 |
(1~10)x10-8 |
|
Strength Variable
Coefficient* |
% |
≤12.0 |
≤12.0 |
|
Hollow Conjugated Fiber
| Item |
Unit |
7D
(non silicon) |
7D
(silicon) |
15D
(non silicon) |
15D
(silicon) |
|
| Fitness * |
% |
±14 |
±16 |
±14 |
±16 |
| Length Vibration * |
% |
±8 |
±10 |
±8 |
±10 |
| Crimp Nos. * |
n/25mm |
10±4.0 |
10±5.0 |
10±5.0 |
10±5.0 |
| Crimp Ratio |
% |
20±3.0 |
20±3.0 |
20±3.0 |
20±3.0 |
| Hollow Ratio |
% |
≥ 20 |
≥ 20 |
≥ 22 |
≥ 22 |
| V1(Bounce) |
cm3/g |
≥130 |
≥125 |
≥128 |
≥122 |
| V2(Bounce) |
cm3/g |
≥45 |
≥48 |
≥52 |
≥53 |
| V3(Bounce) |
cm3/g |
≥120 |
≥125 |
≥115 |
≥125 |
| Oil Content |
% |
0.16±0.06 |
≥ 0.35 |
0.16±0.06 |
≥ 0.35 |
Double Length
Fiber * |
mg/100g |
≤ 50 |
≤ 80 |
≤ 70 |
≤ 80 |
| Tenacity* |
CN/dtex |
3.4±0.5 |
3.2±0.5 |
3.4±0.5 |
3.2±0.5 |
| Elongation* |
% |
45±5 |
45±5 |
45±5 |
45±5 |
Crimp Recovery
Ratio* |
% |
≥17 |
≥17 |
≥17 |
≥17 |
| Fuse Fiber |
Mg/100m |
≤150 |
≤150 |
≤250 |
≤250 |
