Patent classifications
C09J193/00
WATERPROOFING MEMBRANE SYSTEM AND METHOD
A waterproofing membrane system for waterproofing a concrete substrate includes a first layer comprising a thermoplastic elastomeric waterproof material using advanced polymerization and squeeze technology. The second layer comprises a carrier sheet that comprises a fabric. The third layer comprises an adhesive to provide bonding of the first layer with a concrete substrate upon contact. In addition, the third layer may reduce migration of water and vapor traveling between the first layer and the concrete substrate. In some examples, the waterproofing membrane system also includes a fourth layer to provide mechanical protection and ease of handling for the first layer, the second layer, and the third layer. In some examples, the first layer comprises a thermoplastic polyolefin (TPO), the fabric comprises polypropylene or polyethylene, the adhesive comprises a C5 petroleum resin, and the fourth layer is a protective coating comprising quartz sand (SiO2) having a reflectivity of 4.5%.
WATERPROOFING MEMBRANE SYSTEM AND METHOD
A waterproofing membrane system for waterproofing a concrete substrate includes a first layer comprising a thermoplastic elastomeric waterproof material using advanced polymerization and squeeze technology. The second layer comprises a carrier sheet that comprises a fabric. The third layer comprises an adhesive to provide bonding of the first layer with a concrete substrate upon contact. In addition, the third layer may reduce migration of water and vapor traveling between the first layer and the concrete substrate. In some examples, the waterproofing membrane system also includes a fourth layer to provide mechanical protection and ease of handling for the first layer, the second layer, and the third layer. In some examples, the first layer comprises a thermoplastic polyolefin (TPO), the fabric comprises polypropylene or polyethylene, the adhesive comprises a C5 petroleum resin, and the fourth layer is a protective coating comprising quartz sand (SiO2) having a reflectivity of 4.5%.
HOT MELT ADHESIVE
To provide a hot melt adhesive having excellent coatability and adhesiveness to a member of a disposable product, excellent storage stability, and both having high natural resin use ratio and low odor; and a disposable product obtained by using the hot melt adhesive. A hot melt adhesive comprising (A) a thermoplastic block copolymer which is a copolymer of vinyl-type aromatic hydrocarbons and conjugated diene compounds, (B) a tackifying resin and (C) a wax, wherein the tackifying resin (B) comprises (B1) a natural resin having an acid value of 20 mg KOH/g or less.
HOT MELT ADHESIVE
To provide a hot melt adhesive having excellent coatability and adhesiveness to a member of a disposable product, excellent storage stability, and both having high natural resin use ratio and low odor; and a disposable product obtained by using the hot melt adhesive. A hot melt adhesive comprising (A) a thermoplastic block copolymer which is a copolymer of vinyl-type aromatic hydrocarbons and conjugated diene compounds, (B) a tackifying resin and (C) a wax, wherein the tackifying resin (B) comprises (B1) a natural resin having an acid value of 20 mg KOH/g or less.
ANTI-EXPLOSIVE EASY-TO-DISSEMBLE SAFE ADHESIVE TAPE AND MANUFACTURING METHOD THEREOF
The invention discloses an anti-explosive easy-to-disassemble safe adhesive tape and a manufacturing method thereof. The adhesive tape comprises a flame-retardant, current-conducting, heat-conducting and heat-expansion pressure-sensitive adhesive layer, a flame-retardant, current-conducting, heat-conducting and extensible viscosity-losing layer, a flame-retardant, current-conducting, heat-conducting and heat-expansion pressure-sensitive adhesive layer, and a release material layer which are overlapped in sequence. By adopting the adhesive tape disclosed in the invention, a plurality of battery packs can be combined together to increase the capacity or voltage. If an automobile encounters a collision, the material of the adhesive tape is collided and heated, and then expands instantly in order to effectively separate each battery module, and avoid greater damage.
ANTI-EXPLOSIVE EASY-TO-DISSEMBLE SAFE ADHESIVE TAPE AND MANUFACTURING METHOD THEREOF
The invention discloses an anti-explosive easy-to-disassemble safe adhesive tape and a manufacturing method thereof. The adhesive tape comprises a flame-retardant, current-conducting, heat-conducting and heat-expansion pressure-sensitive adhesive layer, a flame-retardant, current-conducting, heat-conducting and extensible viscosity-losing layer, a flame-retardant, current-conducting, heat-conducting and heat-expansion pressure-sensitive adhesive layer, and a release material layer which are overlapped in sequence. By adopting the adhesive tape disclosed in the invention, a plurality of battery packs can be combined together to increase the capacity or voltage. If an automobile encounters a collision, the material of the adhesive tape is collided and heated, and then expands instantly in order to effectively separate each battery module, and avoid greater damage.
STABILIZATION OF HOT MELT ADHESIVES
The present invention pertains to a stabilized hot melt adhesive containing a) one or more hot melt adhesive materials and b) a stabilizer composition. The one or more hot melt adhesive materials a) include a polyolefin, a styrene-isoprene-styrene block co-polymer, a styrene-butadiene-styrene block co-polymer, a polyacrylate, an acryl-copolymer, an ethylene vinyl acetate, a polyamide, a polyester, a polyurethane, a polyimide, a silane terminated polyolefin, a silane terminated poly-ether, and a silane terminated polyurethane. The stabilizer composition includes two or three of a component (A) which is a specific sterically hindered amine, a component (B) which is a polymeric sterically hindered amine, and a component (C) which is a specific sterically hindered phenol.
Adhesive composition for protective film on painting, and manufacturing process thereof
To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. The adhesive composition comprises: 100 weight parts of given block copolymer, and 1 to 20 weight parts of a given polar tackifier resin compound, wherein the polar tackifier resin compound has a solubility parameter (SP value) of 8.2 to 9.2 calculated by the Small method using Hoy's constant.
Adhesive composition for protective film on painting, and manufacturing process thereof
To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. The adhesive composition comprises: 100 weight parts of given block copolymer, and 1 to 20 weight parts of a given polar tackifier resin compound, wherein the polar tackifier resin compound has a solubility parameter (SP value) of 8.2 to 9.2 calculated by the Small method using Hoy's constant.
Method of preparing environmentally-friendly water-resistant tannin-based wood adhesive
An environmentally-friendly epoxy tannin resin based polyurea adhesive and its preparation method are provided. The method includes preparing the environmentally-friendly water-resistant tannin-based wood adhesive by graft copolymerization of epoxy tannin, which is obtained by epoxidation of tannin using epoxy chloropropane, with triethylene tetramine and subsequent deamination reaction of them with urea.