ArvinMeritor announced on May 6 that it will introduce the new generation of air disc brake technology, the ELSA225H2, to the Chinese market.
The ELSA225H2 is ArvinMeritor's newly developed heavy-duty air disc brakes for buses, coaches and trucks on 22.5 inch rims. It replaced the ELSA2 series of brake products on Meritor's original axles sold in China since 2002.
The air disc brake uses the ELSA225 series product technology that ArvinMeritor widely verifies and adopts in the European market, and adjusts it according to the actual situation and needs of the Chinese market. This air disc brake product has the following features in terms of design and function: 1) Reduce air pressure consumption and promote efficiency; 2) Lighter weight; 3) Suitable for 65mm stroke chambers; 4) Meritor (R) approved (MA) proprietary friction plate.
The ELSA225H2 offers more flexibility in installation. In addition to being used on Meritor's original axles, it can also be installed on locally designed and manufactured axle and suspension systems.
The role of the brightener is to convert the invisible ultraviolet radiation absorbed by the product into purple-blue fluorescent radiation, which complements the original yellow radiation to become white light, and improves the whiteness of the product under sunlight. Brighteners have been widely used in textiles, papermaking, washing powder, soap, rubber, plastics, pigments and paints.
Generally, brighteners are divided into two categories, one is water-soluble brighteners, and the other is water-insoluble brighteners. The former can be used as a brightener for paper, paint, washing powder and cotton fabrics. The latter can be used for whitening of chemical fibers and plastics.
It is often divided into:
Fluorescent brightener for detergents; Fluorescent brighteners for textiles; Fluorescent brighteners for papermaking; Fluorescent brighteners for plastics and synthetic materials; Fluorescent brighteners for other purposes.
This product is especially used for the molding and processing of various plastics and plastic products under high temperature. Because of its good heat resistance, light resistance and chlorine resistance, it is a brightener for polyester fibers. Polyester, cotton and other fiber blended fabrics The whitening effect is also particularly ideal, and can be used for the whitening of polyester stock solution.
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