ANNEXU.K. Specifications of the novel chewing gum base

Description U.K.

The novel food ingredient is a synthetic polymer (Patent number WO2006016179). It has a white to off-white colour.

It consists of branched polymers of monomethoxypolyethylene glycol (MPEG) grafted onto polyisoprene-graft-maleic anhydride (PIP-g-MA), and unreacted MPEG (less than 35 % by weight).

CAS No 1246080-53-4

Molecular structure of MPEG grafted PIP-g-MA U.K.

Characterisitics of 1,3-butadiene, 2-methyl-homopolymer, maleated, esters with polyethylene glycol mono-Me ether/CAS No 1246080-53-4
Moistureless than 5 %
Aluminiumless than 3 mg/kg
Lithiumless than 0,5 mg/kg
Nickelless than 0,5 mg/kg
Residual anhydrideless than 15 μmol/g
Polydispersity indexless than 1,4
Isopreneless than 0,05 mg/kg
Ethylene oxideless than 0,2 mg/kg
Free maleic anhydrideless than 0,1 %
Total oligomeres (less than 1 000 Dalton)not more than 50 mg/kg
Ethylene glycolless than 200 mg/kg
Diethylene glycolless than 30 mg/kg
Monoethylene glycol methyl etherless than 3 mg/kg
Diethylene glycol methyl etherless than 4 mg/kg
Triethylene glycol methyl etherless than 7 mg/kg
1,4-Dioxaneless than 2 mg/kg
Formaldehydeless than 10 mg/kg