Product atalog

Bottle preforms from polyethylene terephthalate

Bottle preforms from polyethylene terephthalate are produced from polyethylene terephthalate or copolymer of polyethylene terephthalate by injection moulding and used to produce bottles.

Table 1

Preform type Neck type Preform weight, g Maximum capacity of the bottle blown from the preform, L
PPFB-30,5 P1881 30,51,0 1
PPFB-39,9 P1810 39,91,0 1,5
PPFB-48-* P1810 48,01,0 2
PPFB-27-* BERICAP38 27,01,0 1
*- silicone treated for better processing at the customer

Preforms can be produced undyed and dyed depending on the dye color. Preform quality shall meet the values given in Table 2.

Table 2

Parameter Value
1. Appearance Transparent, evenly dyed.
2. Intrinsic viscosity of polymer (polyethylene terephthalate), dl/g, not less than 0,74
3. Acetaldehyde content in polymer (polyethylene terephthalate), m, not more than 9,0