Product description
Polyester-based TPU extrusion series
/Hardness: Shore A 80 - Shore A 95
Operation: extrusion, blow molding
Features: excellent physical properties, easy processing stability, cold resistance, hydrolysis resistance, high transparency and reusability
Application: tubes, headdresses, elastic bands, straps, jump ropes, air cushions, etc.
| Commodity |
TPR |
Quality inspection date |
2022/3/16 |
| No. |
Item |
Unit |
Standard |
Determine scope |
Testing result |
Test method |
| 1 |
Appearance |
|
Visual test |
Natural color |
Natural color |
|
| 2 |
Hardness |
Shore A |
ASTM-D2240 |
0~100 |
30C |
indoor temperatureºC |
| 3 |
Density |
SP.Gr |
ASTM-792 |
1.15±0.05 |
1.2 |
|
| 4 |
Solution flow index |
g/10min |
ASTM-D1238 |
5~20 |
13 |
190ºC,2.16kg |
| 5 |
Tensile strength |
Mpa |
ASTM-D412 |
≥5 |
7.8 |
indoor temperature 500mm/min |
| 6 |
Elongation |
% |
ASTM-D412 |
≥500 |
550 |
| 7 |
Tear strength |
KN/m |
ASTM-D624 |
≥20 |
23 |
| Manufacturing technique |
| Barrel temperature |
Range ºC |
Typical value ºC |
| Forepart |
150-190 |
170 |
| Midpiece |
150-210 |
180 |
| Back end |
150-210 |
180 |
| Orifice/Die-head |
160-200 |
180 |
| Upper limit of processing temperature ºC |
220 |
| Time of drying |
Generally there is no need to dry,If the storage environment is humid or the production of products surface requirements higher parts,dry in a hot air oven for 2 to 4 hours |
| 1.The above data is only for reference. The above data can be adjusted according to different models,molds and product requirements.2.Do not allow the material in the barrel to stay too long too long,Please use PE to clean the machine before stopping it. |
Our service
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. Sample is available for your evaluation & formulation development.
5.Faster delivery.
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