China High Quality Pure Terephthalic Acid (PTA) /Purified Terephthalic Acid, Find details about China Purified Terephthalic Acid, Terephthalic Acid from High Quality Pure Terephthalic Acid (PTA) /Purified Terephthalic Acid
PRODUCT NAME
Item | Top grades | First grade | |
Appearance | White powder | White powder | |
Acid value /(mgKOH/g) | 675±2 | 675±2 | |
P-Carboxybenzaldehyde/(mg/Kg) | ≤25 | ≤25 | |
p-methylbenzaldehyde /(mg/Kg) | ≤150 | ≤180 | |
Ignition residue/(mg/Kg) | ≤6 | ≤10 | |
Total heavy metal (Mo,Cr, Ni, Co, Mn,Fe )/(mg/Kg) | ≤3 | ≤5 | |
Fe/(mg/Kg) | ≤1 | ≤2 | |
moisture W/% | ≤0.2 | ≤0.2 | |
DMF tinct(5g/100ml)/Hazen unit | ≤10 | ≤10 | |
(Platinum cobalt color number) | |||
b*value | ≤1.4 | ≤1.5 | |
Particle size distribution | 250μm W/% | 7.9 | 7.9 |
45μm W/% | 10.2 | 10.2 | |
average grain diameter/μm(sieve method) | 128 | 128 |
PTA is one of the important bulk organic raw materials, widely used in chemical fiber, light industry, electronics, construction and other aspects of the national economy. At the same time, the application of PTA is more concentrated. More than 90% of PTA in the world is used to produce polyethylene terephthalate (PET). It needs 0.85-0.86 tons of PTA and 0.33-0.34 tons of MEG to produce 1 ton of pet. Polyester includes fiber chip, polyester fiber, bottle chip and film chip. In the domestic market, 75% of PTA is used in the production of polyester fiber; 20% is used in the production of bottle grade polyester, mainly used in the packaging of various drinks, especially carbonated drinks; 5% is used in film grade polyester, mainly used in packaging materials, films and tapes. It can be seen that the downstream extension product of PTA is mainly polyester fiber.
1. Q: Can I get some free samples?
A: Of course, we will send a sample to you.
2. Q: Can we use our own label?
A: Yes, you can. You can contact with the salesmen, please send an email to her/him and tell more details about the label.
3. Q: What's the payment term?
A: Usually we accept T/T, we also can accept L/C, etc.
4. Q: Will you be responsible for the goods when shipping?
A: Generally the logistics company we cooperate with can send the cargo to where you want. Besides, we promise that goods will be arranged as soon as possible and delivered in the shortest time.