Back to results
US 12,428,518 B2Granted
(Meth)acrylate-functionalized extended isosorbide
AssigneeHenkel AG & Co. KGaA
InventorsDavid P. Dworak, Darel Gustafson, David Mullen, Andrew D. Messana, Aimee Hynes, Deirdre Ledwith, Ruairi O'Kane
Life of this patent
Estimating the term…
Abstract
The present invention relates to curable polyurethane polymers made from renewable materials. In particular isosorbide derived from glucose is used. These renewable materials may be formed into curable polyurethane polymer compositions having different chemical functionalities and cure mechanisms.
Claims12
An anaerobically curable composition comprising
- a (meth)acrylate component, an isosorbide diurethane (meth)acrylate, and
- an anaerobic cure system;
- wherein the isosorbide diurethane (meth)acrylate is the reaction product of an isosorbide and 2-isocyanatoethyl (meth)acrylate;
- wherein the (meth)acrylate component is selected from the group consisting of 2-hydroxyethyl methacrylate, 2-hydroxyethyl acrylate, 3-hydroxypropyl methacrylate, 3-hydroxypropyl acrylate, 2-hydroxypropyl acrylate, 4-hydroxybutyl acrylate, 3-hydroxybutyl acrylate, 2-hydroxybutyl acrylate, 3-(acryloyloxy)-2-hydroxypropyl methacrylate, 2-isocyanatoethyl methacrylate, 2-isocyanatoethyl acrylate, poly(propylene glycol) (meth)acrylate, 2-isocyanatoethyl acrylate, 2-isocyanatoethyl methacrylate, 3-isocyanatopropyl (meth)acrylate, 2-isocyanatopropyl (meth)acrylate, 4-isocyanatobutyl (meth)acrylate, 3-isocyanatobutyl (meth)acrylate, and 2-isocyanatobutyl (meth)acrylate;
- and
- wherein the (meth)acrylate component is present in an amount of 85 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 10 wt %, each based on the total weight of the composition, and wherein said composition after curing for 168 hours has a break torque of from 25 N·m to 30 N·m on black oxide nuts and bolts;
- or
- wherein the (meth)acrylate component is present in an amount of 80 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 15 wt %, each based on the total weight of the composition, and wherein said composition after curing for 168 hours, has a break torque of from 30 N·m to 40 N·m on black oxide nuts and bolts;
- or
- wherein the (meth)acrylate component is present in an amount of 75 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 20 wt %, each based on the total weight of the composition, and wherein said composition after curing has a break torque of from 30 N·m to 40 N·m on pre-torqued zinc phosphate nuts and bolts at a temperature of 150° C. or at a temperature of 180° C.;
- or
- wherein the (meth)acrylate component is present in an amount of 70 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 25 wt %, each based on the total weight of the composition, and wherein said composition after curing has a break torque of from 40 N·m to 50 N·m on pre-torqued zinc phosphate nuts and bolts at a temperature of 150° C. or at a temperature of 180° C.
9 more elements
An anaerobically curable composition comprising
- a (meth)acrylate component, an isosorbide diurethane (meth)acrylate, and
- an anaerobic cure system;
- wherein the isosorbide diurethane (meth)acrylate is the reaction product of an isosorbide and an isocyanatoalkyl (meth)acrylate selected from the group consisting of 2-isocyanatoethyl (meth)acrylate, 3-isocyanatopropyl (meth)acrylate, 2-isocyanatopropyl (meth)acrylate, 4-isocyanatobutyl (meth)acrylate, 3-isocyanatobutyl (meth)acrylate, and 2-isocyanatobutyl (meth)acrylate;
- wherein the (meth)acrylate component is selected from the group consisting of 2-hydroxyethyl methacrylate, 2-hydroxyethyl acrylate, 3-hydroxypropyl methacrylate, 3-hydroxypropyl acrylate, 2-hydroxypropyl acrylate, 4-hydroxybutyl acrylate, 3-hydroxybutyl acrylate, 2-hydroxybutyl acrylate, 3-(acryloyloxy)-2-hydroxypropyl methacrylate, 2-isocyanatoethyl methacrylate, 2-isocyanatoethyl acrylate, poly(propylene glycol) (meth)acrylate, 2-isocyanatoethyl acrylate, 2-isocyanatoethyl methacrylate, 3-isocyanatopropyl (meth)acrylate, 2-isocyanatopropyl (meth)acrylate, 4-isocyanatobutyl (meth)acrylate, 3-isocyanatobutyl (meth)acrylate, and 2-isocyanatobutyl (meth)acrylate;
- and
- wherein the (meth)acrylate component is present in an amount of 85 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 10 wt %, each based on the total weight of the composition, and wherein said composition after curing for 168 hours has a break torque of from 25 N·m to 30 N·m on black oxide nuts and bolts;
- or
- wherein the (meth)acrylate component is present in an amount of 80 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 15 wt %, each based on the total weight of the composition, and wherein said composition after curing for 168 hours, has a break torque of from 30 N·m to 40 N·m on black oxide nuts and bolts;
- or
- wherein the (meth)acrylate component is present in an amount of 75 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 20 wt %, each based on the total weight of the composition, and wherein said composition after curing has a break torque of from 30 N·m to 40 N·m on pre-torqued zinc phosphate nuts and bolts at a temperature of 150° C. or at a temperature of 180° C.;
- or
- wherein the (meth)acrylate component is present in an amount of 70 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 25 wt %, each based on the total weight of the composition, and wherein said composition after curing has a break torque of from 40 N·m to 50 N·m on pre-torqued zinc phosphate nuts and bolts at a temperature of 150° C. or at a temperature of 180° C.
9 more elements
An anaerobically curable composition comprising
- a (meth)acrylate component, isosorbide diurethane methacrylate, and
- an anaerobic cure system;
- wherein the isosorbide diurethane methacrylate is the reaction product of an isosorbide and 2-isocyanatoethyl methacrylate;
- wherein the (meth)acrylate component is selected from the group consisting of 2-hydroxyethyl methacrylate, 2-hydroxyethyl acrylate, 3-hydroxypropyl methacrylate, 3-hydroxypropyl acrylate, 2-hydroxypropyl acrylate, 4-hydroxybutyl acrylate, 3-hydroxybutyl acrylate, 2-hydroxybutyl acrylate, 3-(acryloyloxy)-2-hydroxypropyl methacrylate, 2-isocyanatoethyl methacrylate, 2-isocyanatoethyl acrylate, poly(propylene glycol) (meth)acrylate, 2-isocyanatoethyl acrylate, 2-isocyanatoethyl methacrylate, 3-isocyanatopropyl (meth)acrylate, 2-isocyanatopropyl (meth)acrylate, 4-isocyanatobutyl (meth)acrylate, 3-isocyanatobutyl (meth)acrylate, and 2-isocyanatobutyl (meth)acrylate;
- wherein the (meth)acrylate component is present in an amount of 80 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 15 wt %, each based on the total weight of the composition, and wherein said composition after curing for 168 hours, has a break torque of from 30 N·m to 40 N·m on black oxide nuts and bolts;
- or
- wherein the (meth)acrylate component is present in an amount of 70 wt % and the isosorbide diurethane (meth)acrylate is present in an amount of 25 wt %, each based on the total weight of the composition, and wherein said composition after curing has a break torque of from 40 N·m to 50 N·m on pre-torqued zinc phosphate nuts and bolts at a temperature of 150° C. or at a temperature of 180° C.
4 more elements
Dependencies are inferred from the claim text.