Overview
Aromatic rubber is a modified elastomer that incorporates microencapsulated fragrances or essential oils into rubber matrices during compounding. Developed initially for novelty consumer products, it now sees industrial use where odor masking or sensory enhancement is required. Unlike surface-coated fragrances, aromatic rubber's scent is released gradually through mechanical action or environmental exposure. The technology balances polymer performance with controlled fragrance release rates, requiring specialized compounding techniques to prevent premature scent loss during processing.
Physical and Chemical Properties
The base rubber (commonly SBR, NBR or silicone) determines most mechanical properties, while fragrance additives typically reduce tensile strength by 10-20% compared to standard formulations. Volatile components constitute 1-8% of total mass in commercial grades. Fragrance retention varies significantly by polymer-fragrance compatibility. Silicone-based versions show superior longevity (6-24 months) versus diene rubbers (3-12 months). Accelerated aging tests at 70°C help evaluate scent stability for quality control purposes. Most formulations maintain elasticity between -30°C to 120°C.
Main Applications
Automotive sector accounts for 45% of consumption, primarily in vibration-damping components that benefit from pleasant scent emission during vehicle operation. Household applications include scented drawer liners (25% market share) and anti-slip bath products. Industrial uses focus on odor control in rubber flooring for healthcare facilities and childcare centers. Emerging applications include aromatherapy accessories and scent-branded promotional products. The footwear industry employs scented rubber for specialty insoles targeting niche markets.
Safety and Storage
Food-contact grades require FDA/EC compliance documentation for both rubber and fragrance components. Most industrial grades fall under OSHA's non-hazardous classification when fragrance content remains below 5%. Storage recommendations include temperature-controlled environments (15-25°C) with 40-60% relative humidity. Bulk material should be sealed in original packaging until use to prevent fragrance migration. Shelf life typically ranges 12-18 months from production date when stored properly.
B2B Procurement Guide
Technical specifications should detail: base polymer type, fragrance load percentage, expected scent lifespan under defined conditions, and mechanical property requirements. Reputable suppliers provide GC-MS analysis reports for fragrance components. For large-volume procurement (5+ metric tons), consider custom formulations to optimize cost-performance ratios. Sample evaluation should include actual application testing rather than just lab analysis. MOQs commonly start at 500kg for standard formulations, with lead times of 4-8 weeks.
Related Manufacturers
- 主营：环氧丙烷、二异丁基酮、异戊酮、二氯二乙醚、乙醇酸钠、十氢萘、六甲基磷酰三胺、巯基乙酸、3-溴-4-氟苯甲腈、硫代乙酸、四聚丙烯 十二烯、2-戊酮酸 2-氧代、对氯三氟甲苯、环戊甲酸、氯磺酸、氯代叔丁烷 叔丁基氯、甲硫醇、苄硫醇 α-甲苯硫醇、二甲基一氯硅烷、三氟氯乙烯、一甲基三氯硅烷
- 主营：戊二醇、己二酸、二甲胺、香皂香料、碘化钾、稀释剂、异辛醇、乳化剂、正辛醛、丁酸丁酯、六氢苯甲、红松果实、丁酸乙酯、二苯甲酮、盐酸羟胺、六氟二酐、十一烯醛、光稳定剂、己内酰胺、乙醇酸钠、2-溴苯甲醇、2-氯丙烯腈、4-氯苯甲醇、对甲苯磺酸、染料中间体暂无推荐商品
- 主营：回收香精香料供应、染料回收、回收颜料
- 主营：四氢噻吩、乙硫醇、二甲基亚砜、二甲基二硫、正辛硫醇、百里香酚、氟化铯、乙硫氨酯、四水合乙酸钴、二异丁基酮、乳酸乙酯、正己烷、2-甲基吡啶、环氧氯丙烷、对氯间甲酚、亚磷酸三苯酯、环丁砜、甲基丙烯酸甲酯、二乙烯基苯、四氯化锆、二氧六环、氯化锂、硫酸锂
- 主营：三氯乙烯、碳酸二甲酯、乙二醇丁醚、偶氮二异丁腈、二甲苯、醋酸丁酯、四氯乙烯、亚氯酸钠、戊二醛、醋酸甲酯、过硫酸铵、过硫酸钠、醋酸乙酯、盐酸羟胺、顺酐、乙二醇甲醚、乙醇、二氯甲烷、二甲基亚砜、甲基环己烷、二价酸酯、环己酮、甲基丙烯酸甲酯、丙烯酸丁酯、冰醋酸
- 主营：四氢噻吩、二甲基亚砜、二甲基二硫醚、香料、乙酰氯、氢氟酸、二甲苯、甲酰胺、丙烯腈、正丙醇、水杨酸、甲酸钠、正丙醛、苯甲醛、丙二腈、二甲基硫醚、硬脂酸、石油醚、水合肼、氯乙酸、乙二醛、乙二醇、异戊烷、苯乙烯、仲丁胺、叔丁醇
- 主营：全精炼石蜡、费托蜡、半精炼石蜡、工业清洗剂、聚乙烯蜡、微晶蜡、三氯乙烯
- 主营：碳酸二甲酯、吗啉、异丙醇、二价酸酯DBE、二甲基甲酰胺、二甲基乙醇胺、乙醇胺、乙二醇丁醚、二氯甲烷、四氯乙烯、三氯乙烯、环己胺、柠檬酸、氨基磺酸、草酸、丙二醇、苯甲醇、甘油、顺酐、氢氧化钠、碳酸氢钠、硫代硫酸钠、乙酸乙酯
- 主营：捕收剂、染料中间体、扩链剂、液体聚硫橡胶、催化剂、交联剂、稳定剂、辅助剂、中间体、碳酸镍、抗氧化剂、乙酰丙酮锰、羟基保护剂、表面活性剂、四甲基氯化铵、分子筛模板剂、溶剂型防锈漆、四乙基氯化铵、正癸基硫酸钠、药物合成原料、氧化石蜡皂、水杨羟肟酸、阻聚剂706、克利夫酸
- 主营：甲基丙烯酸十二酯、甲基丙烯酸十六酯、甲基丙烯酸十八酯、丙烯酸十二酯、丙烯酸十六酯、丙烯酸十八酯、V50引发剂、偶氮二异丁咪唑啉盐酸盐、N-乙酰己内酰胺、硅烷偶联剂、双马来酰亚胺、马来酸酯、缩水甘油酯、缩水甘油醚、甲基咪唑、N-异丙基丙烯酰胺、金属萃取剂
- 主营：溶剂油、二氯甲烷、三氯乙烯、乙酸乙酯、石油醚、航空煤油、碳酸二甲酯、甲酸、醋酸丁酯、冰醋酸、正丁醇、环己酮、异丙醇、乙二醇丁醚
- 主营：十六烷基三甲基溴化铵、十二烷基甜菜咸、乳化剂、亚磷酸三丁酯、棕榈油、钛酸四丁酯、钛酸四乙酯
- 主营：花生酸、碳酸钠、单氟磷酸钠、丁基羟基茴香醚、鱼大豆酵母原料
- 主营：高铁酸钾、聚合氯化铝
- 主营：异丁烯、环戊烯、盐酸甘氨酰胺