27 Micron PVC Package Film for Tobacco Naked Pack

Product Description

27 Micron PVC Package Film For Tobacco Naked Pack 


Introduction:

 

PVC main component is polyvinyl chloride, is translucent, yellowish and transparent luster is better than polyethylene polypropylene, difference in polystyrene, along with the different dosage of additives, divided into soft hard polyvinyl chloride (PVC), soft soft, tough, feel sticky, hard ware hardness is higher than that of low density polyethylene, but lower than that of polypropylene, can appear in the inflectional bleaching phenomenon common products: plate doors and Windows wire sheath pipe sole toys stationery and so on is a kind of the use of a of a hydrogen atom replaced by chlorine atoms polyethylene polymer materials.

Details:

 

Name:	PVC shrink film
Raw material:	PVC	Color:	Transparent
Thickness:	15~40mic	Width:	250mm,500mm,customized
Elongation:	150-600%	Hardness:	Soft
MOQ:	1000 Kilograms	Production Capacity:	60 tons/month
Feature:	Moisture and dust proof	Type:	manual/hand packing, machine packing
Packing:	roll packing carton packing	Packaging Details:	2-5kg/roll for by manual 15-50kg/roll for by machine
Tensile strength(M/CD )	≥90Mpa	Elongation	100-400%
Shrink(M/CD)	≥58%	Heat seal strength	≥35Nmm

 
 

Process:

 

(1) Ingredients kneading After accurately weighing the PVC resin and other additives according to the formula, put them into the high-speed kneader, kneading time 5~8min, temperature about 120ºC, after the materials are kneaded, put them in the cooler for cooling, and wait for the temperature It can be put into storage tank for use when it drops below 40~50ºC.

 

(2) Extrusion blown film Direct blow molding using powder, the method is similar to ordinary blown film. Extrusion temperature: machine body 160~180ºC, machine neck 180~190ºC, machine head 190~210ºC, film expansion ratio is 2~3, traction speed is 10~30m/min.

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