"Natural rubber (NR) is an essential renewable material for more than 40,000 products essential to building (adhesives, sealants), medicine (gloves, tubing), and transportation (matting, tyres) industries. In many applications NR cannot be replaced by synthetic rubbers. At the moment NR is harvested exclusively from the rubber tree (Hevea brasiliensis) of which 90% is grown in South East Asia. Wor...