Blood Collection Tube Home Appliance Functional PET Waterproof Tear Resistant
TT-03 / TT-03 (B) is made by special double screw by sizing agent, designed for PET injection molding.
The resistance of PET injection product is reduced by 40 - 60% , which greatly reduces the probability of release scratch of the product , and effectively improves the yield rate . Improve the PET fluidity , improve the ejection pressure and shorten the molding period.
No effect on the PET transparency, and can maintain the original PET background color. There are no adverse factors for post - processing such as hot stamping , and the aging index is consistent with the PET product .
Masterbatch can be used for food packaging and food contact substances, provide FDA, ROHS, PAHS ( test reports)
Blood collection tube Home storage
| function | testing standard | unit | control range |
|---|---|---|---|
| density | GB/T 1033 | g/cm³ | 1.31 ±0.03 |
| melting point | GB/T 19466.3-2004 | ℃ | 248 ± 3 |
| melt index | GB/T 3682 | g/10 min | ≥50 |
| parameter | TT-03/TT-03(B) | ||
|---|---|---|---|
| Melt temperature | 300-315℃ | ||
| hot runner | 295-310℃ | ||
| injector | 280-295℃ | ||
| gun barrel | back end | 280-290℃ | |
| middle piece | 275-285℃ | ||
| front end | 265-275℃ | ||
| cooling water temperature | 10-23℃ | ||
| Processing Temperature limit | 320℃ | ||
| Drying condition | 145 ± 10 ℃ , dry for 4 to 6 hours , dew point - 45℃ | ||
| feed opening | 235-245℃ | ||
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