“Our exquisite group's investment of 1.13 billion yuan and a tire testing ground covering an area of ​​2,000 mu has started in Yantai Zhaoyuan Binhai New District in early May. This will end China's history of not having an outdoor tire testing ground and accelerating the process of independent R&D of domestic tires. On May 26, Director Sun of Shandong Linglong Tire Co., Ltd. Office told the reporter proudly. “This will be the first large-scale outdoor tire testing ground in China, which is a significant event for the tire industry.†Zhang Hongmin, chairman of Shandong Rubber Industry Association, believes that “the construction of this test field will be a domestic tire company. Exporting to the European Union is a landmark project in China's tire industry. According to Zhang Hongmin, according to the EU Tire Label Law, starting from November 1, 2012, all automobile tires sold in the European Union must be labeled, indicating the tire's fuel efficiency (ie, tire rolling resistance requirements), rolling noise and slippery The level of pavement grip. Of these three indicators, the two indicators of wet grip and noise must pass through the tire testing ground to obtain test data. The world's tire giants Bridgestone, Michelin, Goodyear, etc. have a number of tire test sites. Since China does not have a tire testing ground, domestic companies have to take tire tests abroad to make high-end tires. Some large tire companies in Shandong spend as much as tens of millions of dollars a year on this item. "Our testing ground will fully absorb the experience of construction of the world's tire power countries such as Europe, the United States, Japan and South Korea, based on the completeness of the function and the leading edge of technology, and equipped with a variety of experimental testing equipment of international advanced level, capable of tires More than 40 performance indicators such as controllability, economy, and comfort have been monitored and tested in the field. Director Sun proudly introduced this to reporters. “The construction of the experimental field has provided strong support for domestic tire companies in responding to the European Union's tire labeling method, but it still requires the tireless efforts of the tire companies themselves to enter the EU market.†Zhang Hongmin said: “The EU Tire Labeling Act is implemented in two phases. This year will be the first stage, and the second stage will be implemented in 2016. At that time, higher requirements will be put on tire performance." At present, 80% of Shandong tire companies can meet the standard requirements of the first phase of this regulation, and these tire companies have not stopped the pace of advancement, are through technological research and development, independent innovation, and strive to improve product quality, to meet the regulations on schedule or ahead of schedule Phase requirements. The rubber refining process has always been a key process for tire manufacturing, directly determining the quality of the tires and the level of cost. Recently, the first one-time plastic rubber production line independently designed and developed by Qingdao Double Star Group was formally put into operation at Double Star Dongfeng Tire Company. “The performance of tires produced with a single-use cement mixing production line has been significantly improved, with the tread wear resistance increased by 10% to 15% and the quality stability improved by more than 20%.†Wang Hai, President of Double Star Group stated: “One-step formula The production line has not only improved production efficiency, reduced labor intensity, and reduced production costs. It has also achieved outstanding results in reducing staffing, energy consumption, and harmful gas emissions, and it is expected to realize an annual comprehensive efficiency of nearly 10 million yuan.†“We use the advantages of having a national key engineering laboratory to re-revise the current product R&D process and technical standards of the company, add regulatory indicators and innovative technical measures to the R&D process and technical standards, and revisit upgrades. The company's product testing, inspection and release standards to ensure that the tire products on the market to meet the EU label regulatory performance indicators.†Deputy General Manager of Triangle Tire Co., Ltd. Wang Bo told reporters. Director Wang of Shandong Jinyu Tire Co., Ltd. also told reporters that the rubber continuous low-temperature mixing technology jointly developed by the company and Qingdao University of Science and Technology has recently obtained a support fund of RMB 3 million for major special projects for the transformation of independent innovation achievements in Shandong Province. Through the implementation of the project, together with the tire production steam and condensate recycling technology, dissolved butadiene-styrene rubber application technology, and many other domestic leading green tires with independent intellectual property rights, energy saving and environmental protection manufacturing technology will be applied to the domestic market. The tire industry's process improvement and product upgrading have played a positive role in promoting. In order to cope with the EU labeling law, Shandong Yinbao Tire Group is actively developing waterproof anti-puncture technology for all-steel radial truck tires, mining engineering tires and high wear-resistance and puncture resistance technology. Among them, the all-steel radial tire with waterproof and puncture resistance technology is promoted and used by a team in a key project construction site in a certain country, and the service life of the tire is twice that of the world-renowned tire used by the team; The comprehensive use of the effect; trade-use car special resistance to puncture, anti-aging tires use efficiency increased by 1 times; mine high anti-explosion engineering tires with high anti-knock performance to ensure the safety of engineering operations of people and vehicles; mine dedicated tires in harsh environments Highlights outstanding performance and adapts to a variety of complex environments. The rubber raw materials needed for tire production are also accelerating the development process. The synthetic and application team of new rubber and plastic materials led by Professor He Aihua from Qingdao University of Science and Technology has developed the second generation of trans-isoprene rubber, which has more excellent flex fatigue resistance, outstanding wear resistance and low rolling resistance, which can make tires more Fuel economy, longer life, and greater safety. The outstanding performance advantages of trans-isoprene have attracted the attention of many tire companies. According to He Aihua, Shandong Dongying Gree Rubber & Plastic Material Co., Ltd. has signed a patent transfer contract of up to 5 million yuan with the team to promote this new type of technology. Industrial production of materials is currently preparing to build an industrial pilot plant with an annual output of 4,000 tons. 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