Whispering gum

时间:2019-03-07 03:08:19166网络整理admin

By Barry Fox No one really knows why chewing gum makes such an annoying noise, says Wrigley of Chicago. “However, it is presumed to be due to vibration of the chewing gum against the teeth,” it says (WO 00/78158). Its fix is gluten, protein naturally found in grain which gives dough its elasticity. Around 1 per cent by weight is added to conventional chewing gum during manufacture, along with the usual sweeteners, softeners and flavours. The gum magically loses its squeakiness. As a bonus,