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US 2014/0004366 A1Published application
Accelerator/oxidant/proton source combinations for two part curable compositions
AssigneeHenkel Corporation
InventorsAnthony F. Jacobine, Andrew D. Messana, Joel D. Schall, Lynette Hurlburt
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Abstract
Benzoylthiourea or benzoylthiourethane derivatives, together with oxidants and a source of protons, acting as cure accelerators for two part curable compositions are provided.
Claims10
A two part curable composition comprising:
- Part A:
- A proton source and one or more compounds within structures I or IA below:
- wherein Z is O or N—R, where R is selected from hydrogen, alkyl, alkenyl, aryl, hydroxyalkyl, hydroxyalkenyl, alkylene (meth)acrylate, carbonyl, carboxyl, or sulfonato, and R′ taken together form a carbocyclic or hetero atom-containing ring, or R′ is a direct bond attaching to the phenyl ring;
- X is halogen, alkyl, alkenyl, cycloalkyl, hydroxyalkyl, hydroxyalkenyl, alkoxy, amino, alkylene- or alkenylene-ether, alkylene (meth)acrylate, carbonyl, carboxyl, nitroso, sulfonate, hydroxyl or haloalkyl;
- and Y is —SO2NH—, —CONH—, —NH—, and —PO(NHCONHCSNH2)NH—;
- and n is 0 or 1 and m is 1 or 2, or
- wherein R and R′ are independently selected from hydrogen, alkyl, alkenyl, aryl, hydroxyalkyl, hydroxyalkenyl, alkylene (meth)acrylate, carbonyl, carboxyl, or sulfonato, or R and R′ taken together form a carbocyclic or hetero atom-containing ring, or R′ is a direct bond attaching to the phenyl ring;
- X is halogen, alkyl, alkenyl, cycloalkyl, hydroxyalkyl, hydroxyalkenyl, alkoxy, amino, alkylene- or alkenylene-ether, alkylene (meth)acrylate, carbonyl, carboxyl, sulfonate, hydroxyl or haloalkyl;
- and Y is —SO2NH—, —CONH—, —NH—, and —PO(NHCONHCSNH2)NH—;
- and n is 0 or 1 and m is 1 or 2;
- and
- Part B:
- an oxidant,
- wherein at least one of Part A or Part B comprises a (meth)acrylate component.
11 more elements
Dependencies are inferred from the claim text.