New fast-cycling Santoprene TPVs that reduce processing timePosted by Foley Santos on January 13th, 2021 ExxonMobil Chemical Firm has introduced a brand-new family members of rapid biking Santoprene ™ polycarbonate vulcanizate (TPV) grades which can be made use of to change thermoset rubber as well as polycarbonate elastomers (TPEs) in "thick, beefy" applications. The brand-new qualities can decrease the handling time by 20-30%, improving performance and also boosting productivity while keeping performance. Normal "thick" parts consist of plugs, bumpers, grommets, gap fillers, spacers, and electric motor mounts in industrial as well as automotive applications.Offered in 3 various degrees of firmness (Shore 55, 65, and 80), Santoprene TPV M500 is a black, UV-stable, high flow grade material that can be demolded dramatically faster than conventional TPVs. The fast-cycling time of Santoprene TPV M500 generates a number of benefits for processors molding get rid of cross-sections greater than 2mm thick. chelating agent list include boosted molding capability with existing tools as well as tooling; minimized tooling prices as less tooth cavities are needed to generate the target quantities; minimized total component expense by needing much less equipment time per component; and post ponement of capital investment in new machinery because of boosted production. Shot molding time usually represents at least 50% of the complete component expense. The part of the shot molding procedure with the greatest opportunity for enhancement is component cooling, as it takes 30-80% of the complete cycle time depending on part thickness and also tooling complexity. "Shot molders are dealing with pressure to decrease costs while maintaining efficiency. Thicker parts generally have longer cycle times so by using Santoprene TPV M500, which processes as much as 30 percent quicker, molders can achieve greater manufacturing efficiency and also lower overall part expenses. The potential for substantial price decreases is especially good when manufacturing quantities are high," claimed Dru Kefalos, global marketing manager, ExxonMobil Chemical specialty elastomers. With a higher recrystallization temperature level than affordable materials, this brand-new TPV permits faster ejection from the mold. "Thick components made of thermoset rubber can now be replaced as a result of the boosted replacement economics of Santoprene TPV M500, creating new possibilities for molders," stated Kefalos. Like it? Share it! More by this author |