Patent Application Of Chrome Tanned Goat Water Dyed Soft Upper Leather

Recently, the Xinxiang science and Technology Bureau of Henan was affected by Henan. science and technology Entrusted by the office, "chrome tanned goat water dyed soft shoe upper leather" was organized. project Results appraisal meeting. The experts carefully reviewed the appraisal data and listened to Mingde Leather Industry Co., Ltd., Huixian, Henan. technology Li Jishun's report, after questioning, answering and discussing, formed the appraisal opinion.

First, the dyeing process was applied to the dyeing process to obtain the desired color of the finished leather. Different chemical materials were used in the retanning filling process to fill the side and belly parts of the leather, so that the sides of the leather were nearly the same as the back part. When polishing, there was no loose surface at the side of the belly. After the polishing process, the leather was retanned and filled, dyed and refueling, and then polished and polished on the polishing machine, so that the leather was soft, plump, elastic, clear, clear pores, well ventilated and durable. The quality of products reaches the advanced level of similar products in China.

Two, the products are supervised and tested by Henan leather leather products, and all the physical and chemical indexes conform to the QB/T1873-2004 standard. It is considered that the product is of good softness, fine grain size and tear strength. The product has been mass-produced, the process is reasonable, energy saving and consumption reduction, and it has significant economic and social benefits.

Three, it is suggested to further strengthen theoretical and technological research and expand product application areas.

It is reported that the technology of the product has been declared a national patent, and the patent number is: 2010102602820.