Patent classifications
C09D7/63
Three-dimensional printing with epoxy and amine compounds
The present disclosure is drawn to multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of making three-dimensional printed articles. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent, a first reactive agent, and a second reactive agent. The fusing agent can include water and a radiation absorber. The first reactive agent can include a first liquid vehicle and an epoxy compound having multiple epoxide groups. The second reactive agent can include a second liquid vehicle and an amine compound having multiple amino groups.
SYNTHESIS OF FUNCTIONAL FLUORINATED POLYHEDRAL OLIGOMERIC SILSESQUIOXANE ("F-POSS")
A method of forming a hydrophobic and oleophobic surface. The method including spin coating an F-POSS with 3,3-dichloro-1,1,1,2,2,-pentafluoropropane/1,3-dichloro-1,1,2,2,3-pentafluoropropane onto an inert surface. The F-POSS has a structure:
##STR00001##
Each R.sub.f represents a nonreactive, fluorinated organic group, R.sub.1 represents a first monovalent organic group comprising at least two carbon atoms, and R.sub.2 represents hydrogen or a second monovalent organic group comprising at least two carbon atoms. The F-POSS with 3,3-dichloro-1,1,1,2,2,-pentafluoropropane/1,3-dichloro-1,1,2,2,3-pentafluoropropane are then dried on the inert surface.
Intumescent Composition Comprising a Silicate Modified Epoxy Resin
The present invention relates to an intumescent coating composition comprising (a) the reaction product of a tetra-alkoxylorthosilicate or partially condensed oligomer thereof and an epoxy resin containing hydroxyl groups, wherein the alkoxy groups are independently selected from C.sub.1-C.sub.20 alkoxy groups (b) one or more spumifics, and (c) one or more metal oxides and/or hydroxides. The intumescent coating composition provides excellent fire performance and char strength. The invention also relates to substrates coated with the intumescent coating composition, and a method of protecting structures from heat/fire.
RESIN COMPOSITION FOR UNDERLAYER FILM FORMATION, IMPRINT FORMING KIT, LAMINATE, PATTERN FORMING METHOD, AND METHOD FOR PRODUCING DEVICE
Disclosed herein are a resin composition for underlayer film formation which is capable of forming an underlayer film having good adhesiveness to a base material and good surface state, an imprint forming kit, a laminate, a pattern forming method, and a method for producing a device. Provided is a resin composition for underlayer film formation, including a resin, a nucleophilic catalyst, and a solvent, in which the content of the nucleophilic catalyst is 0.01 to 0.3 mass % with respect to the solid content of the resin composition for underlayer film formation.
WATERPROOFING MEMBRANE COMPOSITION, PROCESS FOR MANUFACTURING SAID COMPOSITION AND USES THEREOF
A waterproofing membrane composition comprising PVB, polymer modified bitumen, a compatibilizing agent selected from the group consisting of a succinate mixed ester of benzyl and of branched nonyl or decyl, a bis(ethoxylated alkyl) succinate, a composition comprising aliphatic polycarboxylic acid esters of formula R′—X—[O—C(O)—R]n, or a mixture thereof.
PREPARATION METHOD OF SILICA AEROGEL-CONTAINING BLANKET AND SILICA AEROGEL-CONTAINING BLANKET PREPARED BY USING THE SAME
Provided are a preparation method of a silica aerogel-containing blanket which includes mixing a water glass solution, a polar organic solvent, and a silazane-based surface modifier to prepare a sol, preparing a silica gel-base material composite by immersion and gelation of a base material for a blanket in the sol, and drying the silica gel-base material composite, and a silica aerogel-containing blanket prepared by using the preparation method.
A silica aerogel-containing blanket having a high degree of hydrophobicity as well as excellent physical properties, particularly, low tap density, high porosity, and excellent mechanical flexibility may be prepared by the minimal use of a surface modifier without a surface modification step by the above method.
METHOD FOR MANUFACTURING AQUEOUS PIGMENT DISPERSION AND AQUEOUS INK FOR INKJET RECORDING
Provided is a method for producing an aqueous pigment dispersion including a step of dispersing a mixture containing a pigment, an anionic group-containing organic polymer compound, a basic compound, and from 1% to 500% by mass of alkylene oxide adduct having a polyamine structure with respect to the pigment into water. The step of dispersing includes Step 1 of kneading a mixture which contains a pigment, an anionic group-containing organic polymer compound, a basic compound, and from 1% to 500% by mass of alkylene oxide adduct having a polyamine structure with respect to the pigment, and which contains no water or water equal to or less than 30% by mass with respect to a solid content thereof, and Step 2 of dispersing a kneaded material obtained in Step 1 into water.
COMPOSITION FOR FORMING SELF-HEALING COATING LAYER, COATING LAYER AND COATING FILM
The present invention relates to a composition for forming a self-healing coating layer, comprising a reversible covalent compound containing a (thio)urea functional group comprising one or more sterically hindered thio(urea) bonds and a (meth)acrylate-based or vinyl-based functional group bonded to the (thio)urea functional group; a photoinitiator; and an organic solvent, a coating film prepared from the composition, a coating film comprising the coating film, and home electronics and display devices comprising the coating film.
Solvent compounds for use as coalescents
The present disclosure provides, in part, a solvent compound for use as a coalescent. More specifically, the present disclosure relates to VOC-exempt solvent compounds that may be used as coalescents and/or retarding solvents.
Solvent compounds for use as coalescents
The present disclosure provides, in part, a solvent compound for use as a coalescent. More specifically, the present disclosure relates to VOC-exempt solvent compounds that may be used as coalescents and/or retarding solvents.