pet bottle preform manufacturer

  pet bottle preform manufacturer   Product Description   Our PET Preform Features:   1) 100% new material 2) High transparency 3) High toughness 4)Blowing  Rate up to 99.8% 5)Low Defect  Rate 6)Low cost     Neck and application: PCO 28mm PCO 1810 And 1881 for CSD and mineral water PCO 28mm PCO 1810crystallized for hot fill 95 ℃ European neck finish 30/25,29/25 for water 38mm 3-start,2-start for milk and juice plus specially finished preforms for hot fill Preforms for the production of 1gallon,2gallon,3 gallon,5 gallon/ 19 liter PET bottles for water, oil and agricultural products  Mold list:

Neck finish	Preform Wt.(gms)
38mm 3start	18,21,25,28,230,32,36,43,50,55,60,65,75,80g
38mm 2start	17,21,25,28,29,30,32,33,36,40,46,50,55,60,65,70,75,80,110
Neck finish	Preform Wt.(gms)
46mm	90g 106g 116g 130g 143g 170g 200g
Neck finish	Preform Wt.(gms)
28mm pco 1810	14,16,18,20,21,23,24,25,27,28,30,31,32,35,38,40,42,43,45,50,52,55,60,64,68g
28mm pco 1881	11 13,15,17,19,21,23,24,25,27,30,35,38,43,45,50,58g
28mm Crystallized 1810	22,23.25,27,28,29,45,54,64g
Neck finish	Preform Wt.(gms)
30/25mm	14,15,16,17,18,20,21,22,24,25,26,28,30,34 36 38,43g 50g 55g
29/25mm	13g 16g

 

Neck finish	55mm press neck and screw neck
Preform Wt.(gms)	180g 210g 250g 280g  300g 320g  350g 400g   430g    560g   660g   700g   730g   780g 800g

        Our Material   Packing and Shipping Delivery time:             with 5-7days for MOQ after prepayment confirmed Payment  terms:        30% deposit T/T before production, the balance before shipping. Package details:        inner polybag,export standard outer carton Remark:                      above items can be negotiated       Blown Problem&Causes TROUBLE SHOOTING BLOWING PROCESS

Problem : Haze
Possible Causes : IV too low, Preform too hot, Low level crystallinity in preform

Problem : Pearlescence
Possible Causes : Preform too cold, Insufficient soak time, Improper preform design

Problem : Pearlescence in a Particular Section
Possible Cause : Affected section too cool

Problem : Thin Sidewalls
Possible Causes : Preform too hot, IV too low, excessive preform moisture, improper heating profile

Problem : Heavy neck area
Possible Causes : Preform too hot, IV too low, excessive preform moisture, improper heating profile, too much heat in bottom area, pre-blow air starting too early

Problem : Shelf life failure
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile

Problem : Heavy bottom area
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile, Too much heat in top area, pre-blow air starting too late

Problem : Drop Test Failure
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile, Too much heat in top area, Preblow air starting too late, Excessive gate crystallinity in preform

Problem : Top Load Failure
Possible Causes : Preform too hot, IV too low, Excessive preform moisture, Improper heating profile, Too much heat in top area, Preblow air starting too late

Problem : Creep
Possible Causes : Preform too hot, IV too low, Excessive preform moisture.

Problem : Localized Surface Imperfections
Possible Causes : Water in blow air, Contamination, Small un-melts in preforms