High Efficiency PVA Ceramic & Glass Cleaning Sponge Suction Roller Brush

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Product Description

Overview & Basic Info

Product Name:PVA Sponge Roller
Shape:Cylinder, Long
Usage:Industrial Brushes, Civil Brushes
Application:Wooden Furniture, Machinery, Textile, Electronics, Glass, Food&Drinks
Color:White, Pink, Blue, Orange ...
Certification:UR, RoHS, ETL, CB, CE
Condition:New
Production:20000 PCS/Day

Product Description

The PVA roller is crafted from specialized urethane resin as raw material. It is widely applicable to high-precision and high-quality production environments, specifically for printed circuit boards and lead frame plate production where high-performance water absorption is essential.

Core Usages:

  • PCB, lead frame, and photo mask water absorption and dehydration.
  • LCD screen, glass products, and printing substrate dehydration.
  • Cleaning of hard disks, medals, and precision optical materials.
  • Synthetic resin film and metal plate liquid transport.
  • Wet sopping processes for circuit board manufacturing.
  • Various liquid coating and wiping materials applications.

Technical Specification

Parameter Specification Parameter Specification
Method Molecular Hole / Substitution Hole Shape Honeycomb continuous
Porosity 90-92% Avg. Hole Size 60-130-300 nm
Apparent Density 0.068-0.088 g/cm³ 35% Pressures 24-34 g/cm²
Tensile Strength 3.1 kg/cm² Temp Range 0-65ºC
Tensile Extension 220-230% Melting Point 180ºC
Anti-wear 20,000-50,000 times Water Absorption 10-150 times material weight
Absorption Rate 2-15 cm/sec Hardness Soft (Wet) / Hard (Dry)
Dimensions Customized Diameter and Length

Product Visuals

Frequently Asked Questions

1. What is the primary material used in the PVA sponge roller?

The rollers are made from a high-quality specialized urethane resin, resulting in a PVA (Polyvinyl Alcohol) structure that offers exceptional absorption properties.

2. How much water can these rollers absorb?

These PVA sponge rollers are highly efficient, capable of absorbing water ranging from 10 to 150 times their own material weight.

3. Are the sizes customizable for specific machinery?

Yes, we provide fully customized solutions. Both the diameter and the length of the roller can be adjusted to meet your specific industrial requirements.

4. What is the working temperature range for this product?

The recommended operating temperature range is between 0ºC and 65ºC. The material has a melting point of approximately 180ºC.

5. How does the hardness of the roller change?

The roller is designed to be soft and pliable when in a wet condition, which is ideal for cleaning and dehydration without scratching surfaces. It becomes hard when completely dry.

6. Is the PVA roller resistant to chemicals?

The product features weak acid and base resistance, making it suitable for various industrial cleaning processes involving mild chemical solutions.

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