Technology and products

Knife-free dust film (PP)

Knife-free dust film (PP)

A patented product independently developed and designed with independent knowledge, it is a traditional mechanical dust roller. In addition to having all the advantages of traditional PP knife-cut products, this product uses a single piece of PP material for rewinding. When replacing, it can be torn off by gently peeling off the interface, effectively shortening downtime, reducing waste and possible sharp tools during cutting. Damage and chipping.

Physical properties

Item Illustrate
raw materials Polypropylene (PP)
color milky white
width(mm) < 2100
length(M) 15/20/25/30
thickness(um) 80
Viscosity(g/25mm) Low viscosity:200±50g
Medium Viscosity:400±50g
High viscosity:600±50g
Inner pipe material PP
Inner tube size 1”/ 1.5”/ 2”/ 3”
surface condition Flat/smooth/no debris/no foreign matter/no wrinkles/no odor
Back