The latex product industry is a branch of the rubber industry and an important part of the rubber industry. In recent years, with the development of the global economy and the improvement of people's material and cultural living standards, and the further development of medical and health services, the demand for medical latex products will continue to increase, and the amount of accelerators in its raw materials will also increase rapidly.
1. The prospect of medical latex products
On the one hand, the growth of demand in my country comes from the provisions of various laws and regulations. On the other hand, with the economic progress and the stimulation of special events such as SARS, H1N1, and pneumonia caused by the new coronavirus infection, people's consumption concepts and habits are also changing. With the continuous changes, the demand for medical latex products and disposable protective gloves in my country is expected to grow rapidly.
2. Medical latex products include
Medical gloves, latex silk or latex tapes on medical products, medical rubber plugs, medical latex tubes, etc. 72% of medical gloves are nitrile and latex gloves. The global annual demand for nitrile and latex gloves is more than 200 billion, while Nitrile gloves have the advantages of avoiding latex allergy, good elasticity, and stable supply of raw materials, and the proportion of use in the medical field is gradually increasing.
3. Commonly used accelerators
The accelerators ZDEC (ZDC, EZ), ZDBC (BZ) and ZMBT (MZ) in rubber additives are one of the common raw materials for medical latex products, and they are also one of the few rubber additives used in medical latex products. Great product!
4. Introduction of commonly used accelerators
(1) Product development
As one of the commonly used raw materials in medical latex products, accelerators ZDEC, ZDBC, ZMBT benefit from the rapid development of medical latex products at home and abroad, and have gradually increased since 2003. After the continuous optimization of several small varieties of rubber additives in China, the use of foreign products has been replaced. Now the product quality has been recognized by domestic and foreign customers.
(2) Product application
Accelerator ZDEC is a super accelerator for natural rubber and various synthetic rubbers. It is a representative variety of zinc dithiocarbamate salts. It is also a general accelerator for latex and is also used as a water-insoluble accelerator for latex. The stability of the latex has little effect. When used as the second accelerator of the thiazole accelerator in the latex, the obtained product has good aging performance. It is suitable for white and bright-colored products, transparent products, mainly used in the manufacture of medical products, adhesive tapes and self-vulcanizing products.
Accelerator ZDBC is a super accelerator for natural rubber, synthetic rubber and latex. It is commonly used in low temperature vulcanization glue, and the vulcanization speed is faster than ZDEC and ZDMC. The general dosage is 0.5-2 servings. The latex containing this product can be used for a week without early vulcanization. It is a better activator for thiazole accelerators.
Accelerator ZMBT, suitable for NR, IR, BR, SBR, NBR, EPDM and latex. It has mild activity in latex systems and is usually used in combination with super-accelerators. The critical temperature of vulcanization is higher (138℃). It is not easy to produce early vulcanization, and the vulcanization flatness is wide. It is suitable for latex systems and has the function of adjusting the viscosity of the system.
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