Patent classifications
C08F290/061
HEAT CONFORMABLE CURABLE ADHESIVE FILMS
Optically clear curable adhesive films that are heat conformable prior to setting include a reactive composition. The curable films are flexible and free-standing, and have a complex viscosity of greater than 100,000 poise (10,000 Pascal seconds) at 25° C. and less than 100 poise (10 Pascal seconds) at 85° C., prior to setting. The set film has an adhesive shear strength of greater than 100 Newtons per square centimeter (N/cm.sup.2) to a glass substrate when measured according to the Shear Adhesion Test Method. The reactive composition includes an ethylenically unsaturated polyester-containing oligomeric composition that is the reaction product of a saturated, amorphous co-polyester polyol and a compound with a terminal polyol-reactive group and a terminal ethylenically unsaturated group, a (meth)acrylate functional material, and at least one initiator.
HEAT CONFORMABLE CURABLE ADHESIVE FILMS
Optically clear curable adhesive films that are heat conformable prior to setting include a reactive composition. The curable films are flexible and free-standing, and have a complex viscosity of greater than 100,000 poise (10,000 Pascal seconds) at 25° C. and less than 100 poise (10 Pascal seconds) at 85° C., prior to setting. The set film has an adhesive shear strength of greater than 100 Newtons per square centimeter (N/cm.sup.2) to a glass substrate when measured according to the Shear Adhesion Test Method. The reactive composition includes an ethylenically unsaturated polyester-containing oligomeric composition that is the reaction product of a saturated, amorphous co-polyester polyol and a compound with a terminal polyol-reactive group and a terminal ethylenically unsaturated group, a (meth)acrylate functional material, and at least one initiator.
COLORING COMPOSITION, COLORED CURED FILM, AND SOLID-STATE IMAGING ELEMENT
A coloring composition including: (A) a colorant; (C) a binder resin; (D) a polymerizable compound; and (F) a solvent, wherein
the colorant (A) comprises (A1) a pigment having a structure represented by the following Formula (X), and (A2) an isoindoline pigment, and
wherein the solvent (F) comprises (G) at least one member selected from the group consisting of an alcohol, a ketone, and an alkyl lactate:
##STR00001##
and wherein, in the Formula (X), R.sup.a and R.sup.b each independently represent a monovalent organic group, and p and q each independently represent an integer from 0 to 5.
COLORING COMPOSITION, COLORED CURED FILM, AND SOLID-STATE IMAGING ELEMENT
A coloring composition including: (A) a colorant; (C) a binder resin; (D) a polymerizable compound; and (F) a solvent, wherein
the colorant (A) comprises (A1) a pigment having a structure represented by the following Formula (X), and (A2) an isoindoline pigment, and
wherein the solvent (F) comprises (G) at least one member selected from the group consisting of an alcohol, a ketone, and an alkyl lactate:
##STR00001##
and wherein, in the Formula (X), R.sup.a and R.sup.b each independently represent a monovalent organic group, and p and q each independently represent an integer from 0 to 5.
Radiation-curable mixture containing low-molecular, ethylenically unsaturated compounds having non-aromatic ring systems
A mixture having (A) a polymer obtain by polymerizing at least one free-radically polymerizable compound; and (B) at least one compound having at least one ethylenically unsaturated, free-radically polymerizable group and having a weight-average molecular weight Mw of less than 5000 g/mol, wherein at least 10% by weight of compounds (B) are one or more compounds B1 with at least one nonaromatic ring system.
BIOABSORBABLE RESIN FOR ADDITIVE MANUFACTURING
Provided herein according to aspects of the present invention are resins that: (a) are suitable for use in additive manufacturing techniques such as bottom-up and top-down stereolithography, (b) produce objects that are bioresorbable, and (c) produce obects that are flexible or elastic (preferably at at least typical room temperatures of 25° C., and in some embodiments at typical human body temperatures of 37° C.). Such resins may include: (a) a bioresorbable polyester oligomer having reactive end groups; (b) non-reactive diluent; (c) optionally reactive diluent; and (d) a photoinitiator.
BIOABSORBABLE RESIN FOR ADDITIVE MANUFACTURING
Provided herein according to aspects of the present invention are resins that: (a) are suitable for use in additive manufacturing techniques such as bottom-up and top-down stereolithography, (b) produce objects that are bioresorbable, and (c) produce obects that are flexible or elastic (preferably at at least typical room temperatures of 25° C., and in some embodiments at typical human body temperatures of 37° C.). Such resins may include: (a) a bioresorbable polyester oligomer having reactive end groups; (b) non-reactive diluent; (c) optionally reactive diluent; and (d) a photoinitiator.
CONTROL OF POLYMER ARCHITECTURES BY LIVING RING-OPENING METATHESIS COPOLYMERIZATION
In an aspect, a method of synthesizing a graft copolymer comprises the steps of: copolymerizing a first macromonomer and a first reactive diluent; wherein said first macromonomer comprises a first backbone precursor directly or indirectly covalently linked to a first polymer side chain group; wherein said reactive diluent is provided in the presence of the first macromonomer at an amount selected so as to result in formation said graft copolymer having a first backbone incorporating said diluent and said first macromonomer in a first polymer block characterized by a preselected first graft density or a preselected first graft distribution of said first macromonomer. In some embodiments of this aspect, said preselected first graft density is any value selected from the range of 0.05 to 0.75. In some methods, the composition and amount of said diluent is selected to provide both a first preselected first graft density and a first preselected first graft distribution.
CAUSTIC WASHABLE COMPOSITIONS FOR PRINTING
An actinic radiation curable composition comprising a carboxylated acrylate, a urethane acrylate, a monomer, and a photoinitiator is disclosed herein, which both provides satisfactory adhesion to a substrate surface and may be effectively removed by caustic wash. Also provided is a method of printing, comprising applying an actinic radiation curable composition as disclosed herein onto a surface of a substrate, curing the applied composition, and applying an ink on the cured composition.
CAUSTIC WASHABLE COMPOSITIONS FOR PRINTING
An actinic radiation curable composition comprising a carboxylated acrylate, a urethane acrylate, a monomer, and a photoinitiator is disclosed herein, which both provides satisfactory adhesion to a substrate surface and may be effectively removed by caustic wash. Also provided is a method of printing, comprising applying an actinic radiation curable composition as disclosed herein onto a surface of a substrate, curing the applied composition, and applying an ink on the cured composition.