terephthalic acid
Acid), its main use is to produce polyester fiber (scientific name, also known as PET), polyester film and polyester bottle, which is widely used to produce polyester fiber.
Chemical fiber, light industry, electronics, architecture and other aspects of the national economy are closely related to people's living standards.
PTA is mainly used to produce polyester fiber (the scientific name of polyester, also known as PET), and it takes 0.85 to produce 1 ton PET.
-0.86 ton PTA and 0.33-0.34 ton MEG. The scientific name of polyester is polyethylene terephthalate.
It is polyester fiber.
PTA is the downstream product of petroleum. Naphtha (alias light gasoline) is produced from stone through a certain technological process.
Extract MX (mixed xylene) from brain oil, and then extract PX (p-xylene). PX is produced by oxidation, crystallization, separation and drying.
PTA (powder); PTA+MEG (ethylene glycol, liquid) to produce PET (polyester chip); Pet score
It's polyester fiber, polyester film and polyester bottle chip. Polyester fiber is divided into filament and short fiber, and filament accounts for about 62% of polyester, which is short.
Fiber accounts for about 38%, filament is used by textile enterprises, and staple fiber is generally blended with cotton.
Second, PTA futures trading contract
W name
Purified terephthalic acid
Trading unit
5 tons/hand
Quotation unit
Yuan (RMB)/
many
Minimum variable price
2 yuan
/
many
Maximum daily fluctuation limit
Not more than 4% of the settlement price of the previous trading day.
Contract delivery month
1, 2, 3, 4, 5, 6, 7, 8, 9, 10,1,65438+ February.
trading hour
Every Monday to Friday
(early) morning
nine?o'clock
—
1 1:30
W (except statutory holidays) afternoon
1:30
—
three?o'clock
last trading day
The 10 trading day of the delivery month.
account/settlement day
The 1st12nd trading day of the delivery month
Delivery grade
5 excellent PTA
place of delivery
Exchange designated warehouse
Minimum trading margin
5% of the contract value
transaction cost
Yuan dynasty (1206- 1368)
/hand (including risk reserve)
Mode of delivery
Actual delivery
Event code
tantalum (Ta)
/rainligang/default.html