Overview
Nicotinamide Rubber is an advanced elastomer composite embedding nicotinamide (vitamin B3) within a rubber matrix, typically silicone or nitrile. Developed for specialized applications, it combines the mechanical resilience of rubber with the bioactive benefits of nicotinamide. This material is engineered for controlled-release applications, where gradual diffusion of nicotinamide is desired. Its formulation varies by manufacturer, often including additional stabilizers to prevent premature degradation of the active compound.
Physical and Chemical Properties
The material exhibits typical rubber-like elasticity with a Shore A hardness range of 40–70, adjustable through polymer cross-linking density. Its nicotinamide content (usually 5–15% by weight) enhances surface hydrophilicity compared to conventional rubbers. Chemically, it demonstrates strong resistance to polar solvents and weak acids but may swell in non-polar hydrocarbons. Thermal stability is limited to 150°C maximum, as higher temperatures risk nicotinamide decomposition. UV resistance varies by base polymer selection.
Main Applications
In medical technology, it's used for dermatological devices like massage rollers and transdermal patches, leveraging nicotinamide's anti-inflammatory properties. The cosmetics industry employs it in facial tooling for purported skin benefits. Industrial applications include specialty gaskets for pharmaceutical equipment and food processing seals, where incidental contact with consumables is possible. Emerging uses encompass wearable health monitors requiring biocompatible sensor housings.
Safety and Storage
As a non-pyrogenic material, it meets ISO 10993-5 cytotoxicity standards for medical applications. Proper storage requires protection from moisture (below 60% RH) to prevent nicotinamide migration to the surface. Processing precautions include avoiding temperatures above 130°C during molding to prevent nicotinamide breakdown. Post-production, products should be packaged in opaque materials to shield against photodegradation.
B2B Procurement Guide
When sourcing, specify the intended application to ensure proper formulation—medical grades require USP-class nicotinamide and additional sterilization compatibility testing. For industrial use, verify chemical resistance against process-specific media. Lead times typically exceed standard rubbers by 2–3 weeks due to specialized compounding. Minimum order quantities range from 50kg for custom formulations, with samples available for material qualification testing.
Related Manufacturers
- 主营：金红石钛白粉、单水氢氧化锂、碘化钾、回收橡胶助剂、碘化钠、精碘、薄荷脑、氯化亚锡
- 主营：哪里有回收氯丁橡胶、回收染料颜料色浆、回收各种化工助剂、回收日化原料
- 主营：回收油漆、回收染料、回收树脂、回收橡胶、回收机油、回收助剂