CERULEAN N 24 (KINB24): FDA-Compliant NBR Seals for Low Permeability, Oil Resistance & FDA Applications.

Cerulean N 24 is a tasteless, non-toxic NBR material approved by the Food & Drug Administration (FDA). This sealing solution is specifically designed to resist animal fats and vegetable oils, making it ideal for applications in the food & beverage and agriculture industries. Its FDA compliance ensures safety and reliability in environments where hygiene and material integrity are paramount. Cerulean N 24 is a key component of ISMAT’s fluid sealing solutions, designed to excel in applications that demand rubber sealing solutions, mechanical seals, and custom-engineered sealing technology.

Material Data - Cerulean N 24

S.No	Description	ASTM Test Method	Unit	Spec
1	Hardness	D 2240	Shore A	65±5
2	Tensile Strength	D 412	MPa	8 (Min)
3	Elongation @ break	D 412	%	250 (Min)
4	Compression Set 22hrs@100°C	D 395 Method B	%	50 (Max)
5	Operating Temperatures		°C	-40°C to +110°C

Compatibility Chart Data Sheet

Cerulean N 24 properties

Crafted by ISMAT, this innovative sealing solution is produced using top-tier materials sourced from globally trusted suppliers. Each product undergoes rigorous in-house testing to ensure it delivers unmatched performance and reliability.

ISMAT specializes in sealing technology, offering seal design services tailored to meet the unique demands of industries operating in challenging conditions. Whether you need sealing solutions for the Food & Beverage industry or other demanding applications, ISMAT delivers products that enhance equipment performance and reduce maintenance costs.

Discover how to choose the right sealing solution for your project and explore the benefits of rubber sealing solutions for water and chemical resistance. Learn why ISMAT is recognized as one of the top manufacturers of industrial sealing solutions and how our products can meet your specific needs.

To explore how ISMAT’s sealing solutions can address your specific challenges or to discuss custom-engineered sealing solutions, contact ISMAT today.

Cerulean N 24 Product Range

ISMAT leverages Cerulean N 24 (KINB24) copolymer Nitrile Butadiene Rubber (FDA NBR Seals) variants to deliver superior FDA-compliant sealing performance through NBR O-rings, NBR bellows diaphragms, NBR gaskets, NBR X-rings and NBR custom molded parts for food, pharma and industrial applications in valves, pumps and mechanical seals. The copolymer NBR elastomer formulation provides 65±5 Shore A hardness, 8 MPa minimum tensile strength, 250% minimum elongation at break, ≤50% compression set (22hrs@100°C), low gas permeability, hydrocarbon oil swell resistance, good abrasion resistance, enhanced low-temperature flexibility and operating temperatures from -40°C to +110°C with reliable mechanical performance.