Good Quality Spin Scrubber Brush PVA Sponge Small Hard Cleaning Roller Brush

• Customization: Available
• Type: PVA Sponge Roller Brush
• Feature: Surface Cleaning Brush Rol
• Model NO.: pva sponge roller brush
• Certification: UR, RoHS, ETL, CB, CE
• Condition: New
• Customized: Customized
• Function: Absorb Water
• Product Name: PVA Sponge Roller
• Shape: Cyclinder
• Color: White, Pink, Blue, Orange ...
• Transport Package: Carton
• Specification: many size
• Trademark: changzhou rucai
• Origin: China
• Production Capacity: 20000PCS/Day

Product Description

Product Description

PVA roller is special urethane resin as raw materials.Widely applicable to the high precision and high quality printed circuit
board, the lead frame plate production of high performance water roller.

Usage:
PCB,lead frame,photo mask, LCD prints,glass product's water absorption and dehydration
Printing substrate, lead frame, optical mask, LCD, printing, water, dehydration;
Hard disk, glass, medals and other cleaning materials;
Synthetic resin film, metal plate, liquid crystal display screen, water absorption, transport;
Wet sopping roller for circuit board;
All kinds of liquid coating roller;
Various processes of wiping materials;
Various filters;
Ink holding material;

TDF PVA SPONGE SHEETS' SPECIFICATION

Method of making Molecular Hole	Molecular Substitution	Hole Shape	Honeycomb continuous shape
Porosity(%)	90-92	Average Size of Holes(nm)	60-130-300
Apparent Density(g/cm^3)	0.068-0.088	35% Pressures(g/cm^2)	24-34
Tensile Strength(kg/cm^2)	3.1	Temperature range	0-65ºC
Tensile Extension(%)	220-230	Melting Point	180ºC
Tearing Strength(kg/cm^2)	1-5	Acid-base resistance property	Weak acid-base
Anti-wear(Work Times)	20000-50000	Water Absorption	10-150 times of its material weight
Rate of absorption(cm/sec)	2-15	Hardness	Soft in wet  condition, hard in dry condition
Diameters(mm)	Customized
Length(mm)	Customized

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