座舱内异味——胺臭的溯源及改善  

Odor In the Cockpit--The Source And Improvement Of Amine Smell

作　　者：孙大兴 SUN Da-xing(GAC TOYOTA MOTOR CO.LTD Guangzhou 511455,China)

机构地区：[1]广汽丰田汽车有限公司,广州511455

出　　处：《汽车科技》2021年第2期62-65,共4页Auto Sci-Tech

摘　　要：市场调查结果显示,胺臭为汽车座舱内最被厌恶的气味类型之一。通过对座舱内零件材料进行分析后发现,座椅聚氨酯泡沫是胺臭味的主要来源。本文分析了座椅胺臭气味的材料来源,并从材料及制造工艺等方面提出了优化方法。最后从单品及整车评价两个维度进行验证,印证了优化方法的可行性,对汽车座舱内异味控制有一定的指导意义。Market survey results show that amine odor is one of the most disgusting odor types in car cabins.After analyzing the materials in the cockpit,it is found that PU foam is the main source of amine odor.This article analyzes the source of the amine odor of the seat,and proposes an optimization method from the material and manufacturing process.Finally,it was verified from the two dimensions of single product and vehicle evaluation,which confirmed the feasibility of the optimization method,and had certain guiding significance for the control of odor in the car cabin.

关 键 词：车内异味 胺臭 聚氨酯发泡 

分 类 号：U465[一般工业技术—材料科学与工程]