etu-free compound from freudenberg sealing- rubber world
- Classification:Rubber accelerator
- Shape:Powder
- Purity:99%min
- Appearance:yellowish or white powder/granule
- Application:Leather Auxiliary Agents, Rubber Auxiliary Agents
- Green Production:environmental
- Packing:25kg/paper-poly Pouch
- Storage:Dry Place
etu-free compound from freudenberg sealing technologies for cross-linking chloroprene rubber. weinheim, germany freudenberg new development for the vulcanization of chloroprene rubber eliminates the need for ethylene thiourea (etu) as an accelerator while still meeting the strict requirements of the automotive industry.
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freudenberg introduces etu-free accelerator for- rubber news
freudenberg sealing technologies, one of four business divisions within freudenberg group, has developed an ethylene thioura (etu)-free compound for cross-linking chloroprene rubber. etu is used industry-wide as an accelerator in the vulcanization process.
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freudenberg develops etu-free rubber compounds for
germany freudenberg sealing technologies says it has developed new chloroprene rubber compounds that require no ethylene thiourea (etu) as an accelerator, while still meeting strict requirements of the automotive industry.
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updated: freudenberg claims etu-free elastomer advance
weinheim, germany freudenberg sealing technologies (fst) has announced a new development for the vulcanisation of chloroprene rubber that eliminates the need for ethylene thiourea (etu) as an accelerator.
high quality rubber accelerator etu (ethylene thiourea) price,etu (na-22) is a valuable rubber accelerator with notable characteristics, including acceleration, high reactivity, good scorch safety, and excellent vulcanization properties. it finds widespread application in various rubber products, including tires, industrial rubber goods, and wire and cable insulation.
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- What is ETU in chemistry?
- ETU is an organic compound belonging to the thiourea class of accelerators. It is a white crystalline powder with a faint odor. Chemically, it consists of an ethylene bridge connecting two thiourea functional groups. ETU is known for its high solubility in rubber and compatibility with various types of rubber. 2. Characteristics of ETU:
- What is ETU used for?
- ETU finds extensive use in the production of various rubber products, including: - Tires: It is commonly used in tire manufacturing to accelerate vulcanization, ensuring optimal performance, durability, and tread wear resistance.
- Why are accelerators used in vulcanizing elastomers?
- Accelerators are added in small amounts to speed up the curing of adhesives by reducing the cure time and temperature of elastomers, particularly latex systems. The selection of an accelerator will depend on the specific vulcanizing system and curing properties.
- Which thiuram accelerator is best for vulcanization?
- ETU and thiurams: Thiuram accelerators, such as TMTD (Tetramethylthiuram Disulfide) and TMTM (Tetramethylthiuram Monosulfide), when combined with ETU, can enhance the vulcanization process and improve aging resistance.
