Patent ID: 11859068
Assignee: BASF SE
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The thermoplastic molding material according to claim 1 in which the component C) is

Al2(HPO3)3·x(H2O)q   (formula I)

where q is in the range of 0 to 4, or

Al2Ma(HPO3)b(OH)cx(H2O)d   (formula II)

where
M represents alkali metal ions
a is in the range of 0.01 to 1.5
b is in the range of 2.63 to 3.5
c is in the range of 0 to 2
d is in the range of 0 to 4

or

Al2(HPO3)e(H2PO3)fx(H2O)g   (formula III)

where
e is in the range of 2 to 2.99
f is in the range of 2 to 0.01
g is in the range of 0 to 4

or

mixtures of aluminum phosphites and aluminum oxide of the type Al2(HPO3)3 x 0.1 to 30 Al2O3 x 0 to 50 H2O   (formula IV)

or

primary aluminum phosphonate[Al(H2PO3)3]   (formula V)

or

basic aluminum phosphonate [Al(OH)(H2PO3)x·2H2O]   (formula VI)

or mixtures thereof.