1. Chewing gum which forms a residue after chewing, having a magnitude dependent on the temperature of storage modulus (ΔlogG / ΔT) of less than 0.050.2. Chewing gum according to claim 1, wherein said chewing gum comprises a water-insoluble gum base and a water soluble bulk portion.3. Chewing gum according to claim 1 or 2, wherein said chewing gum comprises triblock copolymer of formula A-B-A or A-B-C, containing the soft midblock and endblocks stringent, while soft middle block comprises at least 30 wt.% triblock copolymer and the rigid end blocks each having Tg below 70 ° C.4. Chewing gum according to claim 3, characterized in that it further comprises a diblock copolymer.5. The chewing gum of claim 3 wherein the triblock copolymer comprises soft and rigid middle block end blocks, wherein the soft block contains on average at least 30 wt.% Triblock copolymer and rigid end blocks each having Tg below 70 ° C.6. Chewing gum according to claim 5, characterized in that each block has a rigid end Tg below 60 ° C.7. Chewing gum according to claim 5, characterized in that each block has a rigid end Tg between 40 ° C and 60 ° C.8. Chewing gum according to claim 1 or 2, characterized in that it comprises a crosslinked polymer microparticles.9. Chewing gum according to claim 8, characterized in that said crosslinked polymer microparticles have a glass transition temperature of less than about 30 ° C.10. Chewing gum according to claim 8, characterized in that said crosslinked polymer microparticles have a glass transition temperature of less than about 10 ° C.11. Chewing gum according to claim 8, characterized in that said crosslinked polymer microparticles have a glass transition temperature below about 0 ° C.12. Chewing gum according to claim 8, characterized in that the crosslinked polymer microparticles have a largest dimension of at least 0.1 microns.13. Chewing gum according to claim 8, characterized in that the crosslinked polymer microparticles have a largest dimensio