US 2025/0051377 A1Published application

Sulfonate esterified phosphazene compounds

AssigneeSabic Global Technologies B.V.

InventorsTianhua Ding, Yunyang Liu

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Abstract

The invention is directed to sulfonate esterified phosphazene compounds, which include cyclic, linear, or cross-linked, phosphazene compounds. The invention further relates to methods of preparing such sulfonate esterified phosphazene compounds and to polymer compositions comprising the phosphazene compounds. The invention also relates to articles comprising such polymer compositions and to the use of such sulfonate esterified phosphazene compounds for improving the fire retardancy properties of polymer compositions.

Claims20

Dependent claims

A sulfonate esterified phosphazene compound selected from the group consisting of:

i. a cyclic phosphazene compound represented by the formula 1a:
wherein each of the variables ‘a’, ‘b’ and ‘c’ are integers ranging from ≥1 and ≤5, or each of the variables ‘a’, ‘b’ and ‘c’ is 1;
ii. a linear phosphazene compound represented by the formula (1b):
wherein each of the variables ‘x’, ‘y’ and ‘z’ are integers ranging from ≥1 and ≤500;
from ≥50 and ≤200, or from ≥100 and ≤200;
and
iii. a cross-linked phosphazene compound represented by the formula (1c):
wherein each of the variables ‘m’, ‘n’ and ‘o’ are integers ranging from ≥1 and ≤500, from ≥50 and ≤200, or from ≥100 and ≤200;
wherein each of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’, ‘J’ are independently the same or different, wherein each of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’, ‘J’ are independently selected from a substituted or an unsubstituted alkyl group having 1-20 carbon atoms, a branched or a linear alkyl group having 1-20 carbon atoms, an alkenyl group having 1-20 carbon atoms, an ether group having 1-20 carbon atoms, an alkoxy group having 1-20 carbon atoms, an aryl group having 6-30 carbon atoms, an alkaryl group having 6-30 carbon atoms, an aralkyl group having 6-30 carbon atoms, a cycloalkyl group having 3-10 carbon atoms, a substituted or an unsubstituted amine group, and a substituted sulfonate esterified group represented by the formula (1d):
wherein R1 is a substituent selected from a group comprising at least one aryl group comprising 6-30 carbon atoms, 8-30 carbon atoms, 8-20 carbon atoms, 10-18 carbon atoms, or 11-18 carbon atoms;
wherein R2 is a substituent selected from a group consisting of a halogen substituted or an unsubstituted alkyl group having 1-20 carbon atoms, a branched or a linear alkyl group having 1-20 carbon atoms, a halogen substituted aryl group, a hydroxyl substituted aryl group, a nitro group substituted aryl group, an alkaryl group having 6-30 carbon atoms, an aralkyl group having 6-30 carbon atoms, and a cycloalkyl group having 3-10 carbon atoms;
with the proviso that at least one of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’ is a sulfonate esterified group as represented by the formula (1d), or wherein each of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’ is a sulfonate esterified group as represented by the formula (1d).

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Dependencies are inferred from the claim text.

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Abstract

A sulfonate esterified phosphazene compound selected from the group consisting of:

i. a cyclic phosphazene compound represented by the formula 1a:
wherein each of the variables ‘a’, ‘b’ and ‘c’ are integers ranging from ≥1 and ≤5, or each of the variables ‘a’, ‘b’ and ‘c’ is 1;
ii. a linear phosphazene compound represented by the formula (1b):
wherein each of the variables ‘x’, ‘y’ and ‘z’ are integers ranging from ≥1 and ≤500;
from ≥50 and ≤200, or from ≥100 and ≤200;
and
iii. a cross-linked phosphazene compound represented by the formula (1c):
wherein each of the variables ‘m’, ‘n’ and ‘o’ are integers ranging from ≥1 and ≤500, from ≥50 and ≤200, or from ≥100 and ≤200;
wherein each of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’, ‘J’ are independently the same or different, wherein each of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’, ‘J’ are independently selected from a substituted or an unsubstituted alkyl group having 1-20 carbon atoms, a branched or a linear alkyl group having 1-20 carbon atoms, an alkenyl group having 1-20 carbon atoms, an ether group having 1-20 carbon atoms, an alkoxy group having 1-20 carbon atoms, an aryl group having 6-30 carbon atoms, an alkaryl group having 6-30 carbon atoms, an aralkyl group having 6-30 carbon atoms, a cycloalkyl group having 3-10 carbon atoms, a substituted or an unsubstituted amine group, and a substituted sulfonate esterified group represented by the formula (1d):
wherein R1 is a substituent selected from a group comprising at least one aryl group comprising 6-30 carbon atoms, 8-30 carbon atoms, 8-20 carbon atoms, 10-18 carbon atoms, or 11-18 carbon atoms;
wherein R2 is a substituent selected from a group consisting of a halogen substituted or an unsubstituted alkyl group having 1-20 carbon atoms, a branched or a linear alkyl group having 1-20 carbon atoms, a halogen substituted aryl group, a hydroxyl substituted aryl group, a nitro group substituted aryl group, an alkaryl group having 6-30 carbon atoms, an aralkyl group having 6-30 carbon atoms, and a cycloalkyl group having 3-10 carbon atoms;
with the proviso that at least one of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’ is a sulfonate esterified group as represented by the formula (1d), or wherein each of the substituents ‘A’, ‘B’, ‘E’, ‘Z’, ‘G’, ‘Q’ is a sulfonate esterified group as represented by the formula (1d).

9 more elements