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pva rolls sponge rolls:, 1.sponge rolls:high acid and alkali resistant;, 2.pva rolls: high water absorbing ability; - details see: https://www.machineto.com/pva-rolls-water-absorbing-sponge-rolls-10213019

PVA sponge rolls

Integrating R&D, production, sales and service, our Huili Machimery Equipment Limited Company is a factory producing all kinds of conveyor rollers, conveyor equipments and machinery accessories.

The absorbent sponge pva roll is made of the hydrophilic polymer PVA (polyvinyl alcohol),have Excellent hydrophilic properties,it can quickly drain the surface of the water board.it have good flexibility,so don’t worry it may scratch the surface of your items.Can be widlely used in the process of clean,absorbent,fluid pressure,dehydration and other processes of printed circuit boards,glass,stainless steel panels and so on.(The product is hard dry before it absorbing the water.)

Material	PVA polyvinyl alcohol
Features	Good absorbing water capacity,acid and alkali resistant,durable
Application	Widely used for cleaning ,absorbent,fluid pressure,dehydration and otherprocesses;

PVA ROLLS Specification parameter:

OD:25/27/30/33/35/40/42/45/47/50/52/55/60/65/70/75/80/90/100mm

ID:8/13/18/20/25mm

Length:Any length between 0 and 1000m is ok,can be customer defined;

PVA ROLLS Advantages:

1.water absorbing capacity is eight to ten times than its own weight

2.the normal serivice life is three to six months.

3.it is acid and alkali resistant

4.please keep it below the temperature of 60°C

5.please keep it in the water to avoid shrinkage deformation.

WET CONDITION WITHOUT SHAFT PVA ROLLS:

PVA ROLLS WITH PVC SHAFT:

we are a manufacture professional in produing all kinds of rollers,if you have any questions,please feel free to contact us.