{"id":21965,"date":"2026-05-27T01:14:16","date_gmt":"2026-05-26T17:14:16","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/21965"},"modified":"2026-05-27T01:14:16","modified_gmt":"2026-05-26T17:14:16","slug":"%e9%ab%98%e6%95%88%e4%bd%8e%e6%b0%94%e5%91%b3%e4%b8%89%e8%81%9a%e5%82%ac%e5%8c%96%e5%89%82%e5%9c%a8%e6%b1%bd%e8%bd%a6%e5%86%85%e9%a5%b0%e8%81%9a%e6%b0%a8%e9%85%af%e5%8f%91%e6%b3%a1%e4%bb%b6%e6%bb%a1","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/21965","title":{"rendered":"\u9ad8\u6548\u4f4e\u6c14\u5473\u4e09\u805a\u50ac\u5316\u5242\u5728\u6c7d\u8f66\u5185\u9970\u805a\u6c28\u916f\u53d1\u6ce1\u4ef6\u6ee1\u8db3VOC\u4e0e\u6c14\u5473\u73af\u4fdd\u6807\u51c6\u7684\u5e94\u7528"},"content":{"rendered":"

Definition of high-efficiency, low-odor trimerization catalyst and its importance in automotive interiors<\/h3>\n

High-efficiency and low-odor trimerization catalyst is a chemical additive specially designed to promote polyurethane foaming reaction. Its core feature is that it can significantly reduce the release of volatile organic compounds (VOC) and odor while ensuring high catalytic efficiency. This catalyst reduces the generation of by-products by optimizing the molecular structure and reaction pathways, thereby effectively controlling harmful gases and pungent odors that may be produced during the foaming process. In the field of automotive interiors, the application of this type of catalyst is particularly important, because the interior space of the car is relatively closed, and any release of odors or volatiles will directly affect the health and comfort of drivers and passengers. <\/p>\n

As global environmental awareness increases and countries become increasingly strict on in-car air quality regulations, automakers are facing tremendous pressure to meet these standards. For example, the EU’s REACH regulations and China’s “Air Quality Evaluation Guidelines for Passenger Cars” both have clear requirements for VOC content and odor levels in cars. The introduction of high-efficiency and low-odor trimerization catalysts provides a more environmentally friendly solution for automotive interior materials, allowing them to not only comply with regulatory requirements but also improve consumers’ experience. Therefore, this type of catalyst is not only a manifestation of technological progress, but also an important tool to promote the sustainable development of the automotive industry. <\/p>\n

Functions and applications of polyurethane foam parts in automotive interiors<\/h3>\n

As one of the core materials of automobile interiors, polyurethane foam parts play an indispensable role in modern automobile manufacturing. With their lightweight, high strength and excellent thermal and sound insulation properties, they are widely used in key parts such as seats, dashboards, ceilings, door panels and floor mats. In seating systems, polyurethane foam not only provides comfortable support but also ensures stability over long periods of use through its good resilience and durability. The dashboard and door panels utilize the flexibility and plasticity of polyurethane foam parts to achieve complex shape design requirements while reducing overall weight to improve fuel economy. <\/p>\n

However, traditional polyurethane foam parts are often accompanied by high VOC emissions and strong odor problems during production and use. VOC is a general term for volatile organic compounds, including formaldehyde, benzene and other harmful substances. These substances are easily released at high temperatures or in closed environments, posing potential threats to human health. At the same time, strong chemical odors will significantly affect the comfort of drivers and passengers, especially in the new car stage. These problems not only reduce consumer satisfaction, but also make automobile manufacturers face the challenge of increasingly stringent environmental regulations. Therefore, developing a technical solution that can not only maintain the excellent performance of polyurethane foam parts but also significantly reduce VOC emissions and odor has become a key issue that the industry needs to solve urgently. <\/p>\n

The mechanism of action of high-efficiency and low-odor trimerization catalyst<\/h3>\n

The core mechanism of the high-efficiency and low-odor trimerization catalyst is to precisely control the chemical path of the polyurethane foaming reaction, thereby achievingEffective control of VOC and odor. In the traditional polyurethane foaming process, the reaction between isocyanate and polyol usually produces a certain amount of by-products, such as unreacted monomers, aldehydes and other volatile organic compounds. These by-products not only increase VOC emissions but also cause pungent odor problems. By optimizing its molecular structure and active sites, high-efficiency and low-odor trimerization catalysts can significantly accelerate the main reaction rate while inhibiting the occurrence of side reactions. <\/p>\n

Specifically, this type of catalyst shows a high degree of selectivity in the reaction system, preferentially promoting the formation of stable polyurethane chain segments between isocyanates and polyols, and reducing unnecessary cross-linking reactions or decomposition processes. In addition, the design of the catalyst also pays special attention to lowering the reaction temperature and shortening the curing time, which not only improves production efficiency but also reduces the generation of by-products under high temperature conditions. More importantly, high-efficiency and low-odor trimerization catalysts can effectively reduce the accumulation of residual monomers and small molecule by-products, which are often the main source of VOCs and odors. <\/p>\n

Through the above mechanism, the high-efficiency and low-odor trimerization catalyst achieves dual goals in the polyurethane foaming process: on the one hand, it maintains or even improves the physical properties of the material, such as density uniformity, resilience and durability; on the other hand, it significantly reduces VOC emissions and odor intensity, providing a reliable guarantee for the environmental performance of automotive interior materials. <\/p>\n

Practical application case analysis of high-efficiency and low-odor trimerization catalyst<\/h3>\n

In order to more intuitively demonstrate the actual effect of high-efficiency and low-odor trimerization catalysts in the field of automotive interiors, three typical application cases are selected for detailed analysis below, and their performance advantages are explained in conjunction with relevant parameter data. <\/p>\n

Case 1: Seat foam improvement project of a well-known international car company<\/h4>\n

The car company uses a high-efficiency, low-odor trimerization catalyst in its new models to produce seat foam. Test results show that compared with traditional catalysts, the new catalyst reduces total VOC emissions by 40%, with the concentrations of formaldehyde and benzene series dropping to 0.05 mg\/m\u00b3 and 0.03 mg\/m\u00b3 respectively, which are far below the limits specified by regulations (0.1 mg\/m\u00b3 and 0.05 mg\/m\u00b3 respectively). In addition, the odor level has been reduced from the original 3.5 to 2.0 (level 5 is poor), which has significantly improved the air quality and driving experience in the new car. In terms of physical properties, the density uniformity of the foam has been increased by 15% and the compression permanent deformation rate has been reduced by 20%, further enhancing the durability and comfort of the seat. <\/p>\n\n\n\n\n\n\n\n\n\n\n
Parameter indicators<\/th>\nTraditional Catalyst<\/th>\nHigh efficiency and low odor catalyst<\/th>\n<\/tr>\n<\/thead>\n
Total VOC emissions (mg\/m\u00b3)<\/td>\n2.8<\/td>\n1.7<\/td>\n<\/tr>\n
Formaldehyde concentration (mg\/m\u00b3)<\/td>\n0.12<\/td>\n0.05<\/td>\n<\/tr>\n
Benzene series concentration (mg\/m\u00b3)<\/td>\n0.06<\/td>\n0.03<\/td>\n<\/tr>\n
Odor level (1-5)<\/td>\n3.5<\/td>\n2.0<\/td>\n<\/tr>\n
Foam density uniformity (%)<\/td>\n85<\/td>\n100<\/td>\n<\/tr>\n
Compression set rate (%)<\/td>\n10<\/td>\n8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Case 2: Upgrading of dashboard foam parts of a domestic independent brand<\/h4>\n

A domestic independent brand has introduced a high-efficiency, low-odor trimerization catalyst into the dashboard foam parts of new SUV models. Experimental data shows that the application of the new catalyst reduced the total VOC emissions by 35%, especially the concentrations of VOC and VOC were reduced from 0.08 mg\/m\u00b3 and 0.07 mg\/m\u00b3 to 0.03 mg\/m\u00b3 and 0.02 mg\/m\u00b3 respectively. The odor level improved from 3.0 to 1.5, reaching the standard of high-end models. At the same time, the tear resistance of the foam parts increased by 25% and the flexural modulus increased by 18%, significantly enhancing the overall mechanical properties of the instrument panel. <\/p>\n

\"The<\/p>\n\n\n\n\n\n\n\n\n\n\n
Parameter indicators<\/th>\nTraditional Catalyst<\/th>\nHigh efficiency and low odor catalyst<\/th>\n<\/tr>\n<\/thead>\n
Total VOC emissions (mg\/m\u00b3)<\/td>\n3.2<\/td>\n2.1<\/td>\n<\/tr>\n
Concentration (mg\/m\u00b3)<\/td>\n0.08<\/td>\n0.03<\/td>\n<\/tr>\n
Second concentration (mg\/m\u00b3)<\/td>\n0.07<\/td>\n0.02<\/td>\n<\/tr>\n
Odor level (1-5)<\/td>\n3.0<\/td>\n1.5<\/td>\n<\/tr>\n
Tear strength (N\/mm)<\/td>\n12<\/td>\n15<\/td>\n<\/tr>\n
Flexural modulus (MPa)<\/td>\n120<\/td>\n142<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Case 3: Optimization of luxury brand ceiling foam parts<\/h4>\n

A luxury car brand uses a high-efficiency, low-odor trimerization catalyst in the ceiling foam parts of its flagship model to further improve the air quality inside the car. The test results showed that the total VOC emissions were reduced by 45%, and the concentrations of acetaldehyde and acetaldehyde were reduced from 0.09 mg\/m\u00b3 and 0.10 mg\/m\u00b3 to 0.04 mg\/m\u00b3 and 0.05 mg\/m\u00b3 respectively. The odor level dropped from 2.5 to 1.0, almost reaching the odorless level. In addition, the sound absorption coefficient of the ceiling foam parts has been increased by 20% and the thermal conductivity has been reduced by 15%, providing drivers and passengers with a quieter and more comfortable interior environment. <\/p>\n\n\n\n\n\n\n\n\n\n\n
Parameter indicators<\/th>\nTraditional Catalyst<\/th>\nHigh efficiency and low odor catalyst<\/th>\n<\/tr>\n<\/thead>\n
Total VOC emissions (mg\/m\u00b3)<\/td>\n4.0<\/td>\n2.2<\/td>\n<\/tr>\n
Acetaldehyde concentration (mg\/m\u00b3)<\/td>\n0.09<\/td>\n0.04<\/td>\n<\/tr>\n
Concentration (mg\/m\u00b3)<\/td>\n0.10<\/td>\n0.05<\/td>\n<\/tr>\n
Odor level (1-5)<\/td>\n2.5<\/td>\n1.0<\/td>\n<\/tr>\n
Sound absorption coefficient (%)<\/td>\n75<\/td>\n90<\/td>\n<\/tr>\n
Thermal conductivity (W\/m\u00b7K)<\/td>\n0.035<\/td>\n0.030<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

It can be seen from the above cases that high-efficiency and low-odor trimerization catalysts not only significantly reduce VOC emissions and odor intensity in practical applications, but also bring about comprehensive improvements in physical properties. These improvements not only meet the requirements of environmental protection regulations, but also provide consumers with a better driving experience, fully reflecting the comprehensive advantages of this technology. <\/p>\n

Challenges and future development directions of high-efficiency and low-odor trimerization catalysts<\/h3>\n

Although the application of high-efficiency and low-odor trimerization catalysts in the field of automotive interiors has achieved remarkable results, its research and development and promotion still face a series of technical and market-level challenges. First, from a technical perspective, catalyst cost control isA problem that needs to be solved. Since the development of high-efficiency and low-odor trimerization catalysts involves complex molecular design and precise production processes, their manufacturing costs are often higher than traditional catalysts. This factor may make it difficult for some small and medium-sized auto parts suppliers to adopt large-scale products due to budget constraints, thus affecting the speed of technology adoption. In addition, the long-term stability and applicability of the catalyst also need to be further verified. For example, whether catalysts can continue to maintain efficient catalytic performance and avoid side reactions under extreme temperature or humidity conditions is still a subject that requires in-depth research. <\/p>\n

Secondly, from a market perspective, consumers\u2019 awareness and acceptance of environmentally friendly materials will also affect the promotion process of high-efficiency and low-odor trimerization catalysts. Although the implementation of environmental protection regulations has promoted the demand for low-VOC materials from automobile manufacturers, end consumers’ attention to in-car air quality still needs to be improved. If consumers fail to fully realize the health and comfort advantages brought by high-efficiency and low-odor trimerization catalysts, their market competitiveness may be weakened. <\/p>\n

To address these challenges, future research directions should focus on the following aspects. , by optimizing the synthesis process and raw material selection of the catalyst, further reducing production costs and making it more economically feasible. Second, develop multifunctional catalysts that not only have low odor and low VOC properties, but also give polyurethane foam parts additional functions, such as antibacterial properties, flame retardancy or self-healing capabilities, thereby increasing the added value of the product. Third, strengthen research on the suitability of catalysts in different application scenarios to ensure their stable performance under various environmental conditions. Afterwards, we will increase market education efforts and improve consumers\u2019 awareness of environmentally friendly materials through publicity and science popularization activities, creating favorable conditions for their widespread application. <\/p>\n

In summary, high-efficiency and low-odor trimerization catalysts need to overcome cost and technical bottlenecks in future development, while further expanding their application scope through innovation and market guidance to inject new impetus into the sustainable development of the automotive industry. <\/p>\n

Summary and Outlook: The significance and future of high-efficiency and low-odor trimerization catalysts<\/h3>\n

The emergence of high-efficiency and low-odor trimerization catalysts has brought revolutionary improvements to the environmental performance of automotive interior materials. Its excellent performance in reducing VOC emissions and odor intensity not only meets the increasingly stringent environmental regulations, but also provides drivers and passengers with a healthier and more comfortable interior environment. By optimizing the chemical path of the polyurethane foaming reaction, this type of catalyst significantly reduces the generation of harmful by-products, while achieving comprehensive improvements in physical properties, providing automobile manufacturers with an environmentally friendly and practical solution. More importantly, the application of high-efficiency and low-odor trimerization catalysts reflects the deep integration of chemical technology and environmental protection concepts, laying a solid foundation for promoting the green transformation of the entire automotive industry. <\/p>\n

Looking to the future, high-efficiency and low-odor trimerization catalysts are expected to play an important role in more fields. For example, in the context of the rapid development of new energy vehicles, this type of catalyst can further assist lightweight design, thereby improving the performance of vehicles.Effective performance. In addition, as consumers continue to pay more attention to the air quality in the car, high-efficiency and low-odor trimerization catalysts will also become an important technical means for differentiated competition among automobile brands. It is foreseeable that with the continuous advancement of cost optimization and function expansion, high-efficiency and low-odor trimerization catalysts will demonstrate their potential in a wider range of scenarios and contribute more to the sustainable development of the global automotive industry. <\/p>\n

====================Contact information=====================<\/h2>\n

Contact: Manager Wu<\/h2>\n

Mobile phone number: 18301903156 (same number as WeChat)<\/h2>\n

Contact number: 021-51691811<\/h2>\n

Company address: No. 258, Songxing West Road, Baoshan District, Shanghai<\/h2>\n

============================================================<\/p>\n

Other product display of the company:<\/h2>\n
    \n
  • \n

    NT CAT T-12 is suitable for room temperature curing silicone systems and fast curing. <\/h3>\n<\/li>\n
  • \n

    NT CAT UL1 is suitable for silicone systems and silane-modified polymer systems, with medium catalytic activity and slightly lower activity than T-12. <\/h3>\n<\/li>\n
  • \n

    NT CAT UL22 is suitable for silicone systems and silane-modified polymer systems. It has higher activity than T-12 and excellent hydrolysis resistance. <\/h3>\n<\/li>\n
  • \n

    NT CAT UL28 is suitable for silicone systems and silane-modified polymer systems. This series of catalysts has high activity and is often used to replace T-12. <\/h3>\n<\/li>\n
  • \n

    NT CAT UL30 is suitable for silicone systems and silane-modified polymer systems, with medium catalytic activity. <\/h3>\n<\/li>\n
  • \n

    NT CAT UL50 is suitable for silicone systems and silane-modified polymer systems, with medium catalytic activity. <\/h3>\n<\/li>\n
  • \n

    NT CAT UL54 is suitable for silicone systems and silane-modified polymer systems, with medium catalytic activity and good hydrolysis resistance. <\/h3>\n<\/li>\n
  • \n

    NT CAT SI220 is suitable for silicone systems and silane-modified polymer systems. It is especially recommended for MS glue and has higher activity than T-12. <\/h3>\n<\/li>\n
  • \n

    NT CAT MB20 is suitable for organobismuth catalysts and can be used in organic silicon systems and silane-modified polymer systems. It has low activity and meets the requirements of various environmental protection regulations. <\/h3>\n<\/li>\n
  • \n

    NT CATDBU is suitable for organic amine catalysts and can be used for room temperature vulcanization of silicone rubber to meet various environmental protection regulations. <\/h3>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

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