updated: freudenberg claims etu-free elastomer advance
- Classification:Chemical auxiliary agent
- Shape:Powder
- Purity:0.999
- Appearance:light yellow powder
- Application:Rubber Auxiliary Agents
- Kind:Accelerator
- Packing:25kg/paper-poly Pouch
- Storage:Dry Place
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. the development, the company claimed 10 july, “sets a benchmark for new elastomer compounds,” and meets the strict requirements of
agent,antiscorching agent,rubber accelerator anti- reversion agent,antiscorching agent,rubber accelerator,the vulcanization of rubber is mainly carried out with sulfur, but the reaction between sulfur and rubber is very slow, so vulcanization accelerators appear. 07-19 2019
etu-free compound from freudenberg sealing- rubber world
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.
best price chemicals rubber accelerator tbbs(ns),product name: rubber accelerator tbbs(ns) cas no.: 95-31-8 mf: c11h14n2s2 einecs no.: 202-409-1 appearance: gray-white powder(granule)
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.
rubber accelerator nobs(mbs)-rubber accelerator nobs,rubber accelerator properties: light yellow or orange crystal (granule). no poison with a little odor of ammonia. the density is 1.34-1.40. soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration application: an excellent delayed 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.
high effective cbs (cz) rubber accelerator products,accelerator cbs (cz) is a secondary accelerator mainly used to control curing time and increase heat resistance in the rubber manufacturingthis product is one of the primary sulfonamide accelerators, which are frequently used with secondary accelerators in
benchmark for new elastomer compounds fst.com
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.
a safer alternative replacement for thiourea based,ethylene thiourea (etu)-based accelerators have been the industry standard for speeding the vulcanisation process (acting as an accelerator). however, etu has now been classified as a suspected human carcinogen by various eu bodies.
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.
