PU Gasket Sheet

PU Gasket Sheet Specification

Classification
Gasket Sheet

Type
PU (Polyurethane)

CAS No
9009-54-5

EINECS No
618-498-9

Grade
Industrial Grade

Purity
99%

Application
Sealing, Insulation, Vibration Damping, Oil & Chemical Resistance

Color
Yellow

Form
Sheet

Material
Polyurethane Elastomer

Size
Customizable (Standard Size: 500 mm x 500 mm, Thickness: 2 mm to 50 mm)

Hardness
60-95 Shore A

Water Absorption
<1%

Oil & Chemical Resistance
Excellent

Density
1.15 - 1.25 g/cm3

Elongation at Break
Mn. 350%

Surface Finish
Smooth, Non-porous

Abrasion Resistance
High

Operating Temperature Range
-40C to +90C

Compression Set
<20% at 70C for 22 hours

Tensile Strength
Min. 25 MPa

About PU Gasket Sheet

SARA INDUS PRODUCTS PRIVATE LIMITED is a manufacturer and supplier of PU gasket sheets based in Chennai India. These polyurethane sheets are designed for sealing applications where compression resistance, wear protection and long service life are essential.

Our PU gasket sheets are manufactured using high quality polyurethane material to ensure excellent flexibility, abrasion resistance and reliable sealing performance. These sheets help prevent leakage, improve flange sealing and provide superior durability in demanding industrial environments.

PU gasket sheets are widely used in flange sealing, pipeline joints, pumps, valves, machinery covers and industrial maintenance applications.

We offer PU gasket sheets in different thicknesses, widths, lengths and hardness levels based on customer requirements.

Product Features

Excellent sealing performance
High compression and wear resistance
Good flexibility and cushioning
Reliable dimensional stability
Oil and chemical resistance
Long operational life
Custom thickness and sizes available

Applications

Flange sealing
Pipeline joints
Pumps and valves
Machinery covers
Industrial maintenance

Additional Details

Custom cutting solutions available
Precision manufactured gasket sheets
Consistent product quality
Competitive pricing
Timely delivery
Suitable for industrial and OEM use

For bulk orders and custom requirements, contact SARA INDUS PRODUCTS PRIVATE LIMITED Chennai India.

Superior Mechanical Properties

Featuring high tensile strength, outstanding abrasion resistance, and significant elongation at break, this gasket sheet meets rigorous industrial standards. Its composition provides resilience and reliability, making it suitable for heavy-duty sealing and insulation tasks. The material's robust performance remains intact under challenging operational environments, offering long service life and reduced maintenance.

Exceptional Resistance and Longevity

Engineered with excellent resistance to oils, chemicals, and water absorption below 1%, the PU Gasket Sheet is ideal for industries requiring long-term sustainability. Its dependable compression set and superior mechanical stability at elevated temperatures ensure the sheet maintains its shape and sealing capability even after years of continuous use.

FAQ's of PU Gasket Sheet:

Q: How should the PU Gasket Sheet be installed in industrial applications?

A: Installation typically involves cutting the sheet to required dimensions and ensuring a clean, dry surface for optimal adherence. The material's customizable size and thickness range (2 mm to 50 mm) allow it to fit specific equipment or sealing needs. Professional assistance may be recommended for precision and lasting performance.

Q: What makes the PU Gasket Sheet suitable for chemical and oil resistance?

A: The sheet's polyurethane composition provides a tight, non-porous surface and inherent chemical structure that naturally repels various oils and industrial chemicals. This attribute makes it highly adaptable for applications exposed to harsh chemical environments, ensuring lasting integrity and reduced risk of premature failure.

Q: When is the PU Gasket Sheet most effectively used?

A: It is best used in situations demanding reliable sealing, insulation, or vibration damping, particularly within harsh or variable temperature settings (from -40C to +90C). Its robust properties also make it suitable for continuous industrial operation where high mechanical performance is required.

Q: Where can PU Gasket Sheets be sourced in India?

A: These sheets are available through a range of dealers, distributors, manufacturers, importers, producers, retailers, service providers, suppliers, and traders across India. Customers can select suppliers who offer customizable sizes to fit their project specifications.

Q: What is the benefit of the sheet's high elongation and compression set properties?

A: With elongation at break over 350% and a compression set of below 20% (at 70C for 22 hours), the gasket sheet effectively absorbs shock and maintains its shape under pressure. This results in reliable sealing with reduced risk of leaks, even after repeated compression or dynamic motion.

Q: How does the manufacturing process ensure product quality and consistent performance?

A: Using industrial grade, high-purity polyurethane (99%), manufacturers employ precise formulation and advanced molding techniques. This yields consistent density, surface finish, and mechanical characteristics across each sheet, ensuring dependable performance in demanding industrial scenarios.

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