Smart Sealing Solution for Electrical Enclosures

Superior Protection Against Dust, Moisture & Contaminants

Ami Polymer Pvt. Ltd. is a trusted manufacturer of high-quality elastomeric sealing solutions, specializing in neoprene cords for electrical enclosure applications. With advanced manufacturing capabilities and strict quality standards, Ami Polymer delivers products that ensure superior sealing performance, durability, and long-term reliability across industries.

Introduction to Neoprene Cord in Enclosures
Neoprene (Polychloroprene) is a synthetic elastomer known for its excellent balance of mechanical strength, chemical resistance, and environmental stability. In electrical moulded enclosures, neoprene cord acts as a compressible and resilient sealing element.

It plays a critical role in:
• Preventing ingress of dust, water, and contaminants
• Accommodating manufacturing tolerances
• Providing vibration damping and insulation
• Ensuring compliance with IP/NEMA enclosure standards
Its excellent weather resistance, compression recovery, and chemical stability make it ideal for both indoor and outdoor applications. Due to its flexibility and cost-effectiveness, neoprene cord is widely used in enclosure engineering.

Functional Role in Electrical Moulded Enclosures
Sealing Mechanism
Neoprene cords work on a compression sealing principle:
• The cord is placed in a groove along the enclosure flange
• When the lid or door is closed, the cord compresses (typically 20–40%)
• Compression fills surface irregularities and prevents ingress
This is crucial since enclosure surfaces are not perfectly flat.

Key Functions
• Compensates for uneven surfaces and tolerance variations
• Maintains sealing after repeated opening and closing cycles
• Ensures long-term enclosure protection

Applications of Neoprene Cord
• Door/Lid Sealing – Most common use, installed in grooves or bonded channels
• Access Panels & Inspection Covers – Maintains sealing of removable parts
• Cable Entry Interfaces – Secondary sealing around gland plates and connectors
• Internal Cushioning Seals – Protects sensitive electronics from vibration

Material Properties
Physical & Mechanical Properties
• High elasticity for excellent recovery after compression
• Low compression set for long-lasting sealing force
• Moderate hardness (10–50 Shore A for sponge grades)

Environmental Resistance -
Property | Relevance
Water Resistance | Prevents moisture ingress
Weather & UV Resistance | Suitable for outdoor environments
Oil & Chemical Resistance | Ideal for industrial applications
Thermal Insulation | Protects electronics from temperature variations

Why Choose Ami Polymer for Neoprene Cord?
Ami Polymer Pvt. Ltd. is the preferred choice for neoprene cord solutions due to its commitment to quality, precision, and performance.
Key Reasons to Choose Ami Polymer:
• Consistent product quality with strict quality control
• High-performance materials ensuring durability and reliability
• Custom solutions tailored to specific enclosure requirements
• Excellent compression and sealing performance
• Trusted by industries for critical sealing applications

By choosing Ami Polymer, you ensure superior protection, longer service life, and dependable performance for your electrical enclosures.