Information bearing pressure-sensitive adhesive and its sheet JP 2001 240833 The composition consists of 100 parts (solids) of a natural rubber methyl methacrylate (I) graft copolymer and 5-50 parts (solids) of an acrylate-styrene copolymer (II) emulsion. , Take 100 parts of the main material and 100-250 parts of ultra-fine particles of filler made adhesive. The adhesive is applied to the surface of the substrate and dried to form an adhesive layer. The layer is adhered to the adherend under pressure and the layer of adhesive removes the adhesive layer from the substrate when needed. This information-carrying sheet (for example, post-fix paper, postcard, etc.) consists of a sheet and a pressure-sensitive adhesive layer made of the above-mentioned adhesive. Example: 100 parts of natural rubber and 10 parts of I to prepare a graft copolymer emulsion, take 100 parts of the emulsion (solid basis) and 10 parts (solids) of a mixture of I, II copolymer emulsion (Polytlon F2000), and 50 Parts of silica gel and 125 parts of starch were mixed, and the product mentioned was coated on coated paper by gravure printing and dried at 120° C. for 30 s. The given information bearing sheet had a peel strength of 90° C. of 100-150. g (25mm)-1, and has good anti-blocking properties. Surface protective film JP 2001 234141 This protective film is composed of a thermoplastic resin-based film and a peelable adhesive; the peelable adhesive is 100 parts of rubber and 1-15 parts of fatty acid modified alkyd resin be made of. A coextruded film was coated with a layer of glue consisting of 100 parts hydrogenated block SBS, 2 parts Arakyd 251 and 1 part Irganox 1010. The resulting adhesive tape had an initial adhesion of 2.0 N. (25 mm)-1 on the steel plate and 4.0 N. (25 mm)-1 after one week at 70°C. Production of Self-adhesive Protective Film and Its Application on Automotive Surfaces EP 1126000 This temporary protective film coated on the surface of a painted car consists of a carrier layer of ≥1 and a two-component (polar and non-polar) adhesive layer. The polar component (50%-99%) is an EVA polymer (vinyl acetate content 40-80%), while the non-polar component (1%-5%) is an amorphous or weakly crystalline C2-12-alpha-olefin polymer. The carrier is a thermoplastic polyolefin that is produced by co-extrusion. This protective film has the required amount of adhesive, leaving no residue after tearing. Adhesive tape and cleaning roller JP 2001 234148 The adhesive has suitable adhesion to the adjacent release layer and it is suitable for dusting on the floor. It consists of a base layer, a release layer and a hot melt adhesive on the other side. The hot melt adhesive consists of: (A) a styrene-isoprene-styrene type block copolymer (SIS) or It is 100 parts of a mixture of styrene-isoprene block copolymer (SI), (B) a tackifier 10 to 200 parts, (C) plasticizing oil 40 to 125 parts and (D) wax 1-7 parts. A typical adhesive tape is a silicone-treated PET substrate, and the hot melt adhesive contains 74 parts of SIS (Quintac 3421), 26 parts of SI (Vector 411D), 170 parts of Quintone N180, paraffin 70 parts of oil (Diana process oil PW90), 3 parts of paraffin wax and 1.5 parts of Irganox 1010; the initial adhesive force of the adhesive tape is No. 12 ball, and the adhesive force with the release layer is 268 mN. Composite packaging material consists of two-component adhesives JP 2001 234150 The adhesive is suitable for composite packaging materials such as foods, medicines, and the like. Its main material is an amino-containing resin and an acidic compound, and the curing agent is a polyisocyanate. Example: Ingredients consist of 100 parts of amino-terminated polyurethane-urea resin (with terephthalic acid, isophthalic acid, tartaric acid, dimerized fatty acid, ethylene glycol, neopentyl glycol, 1,6-hexanediol, isofo Prepared with 0.9 part of acetic acid; 100 parts of the main ingredient and 10 parts of the curing agent (including 1/1 Takenate D 110N and Takenate D 140N) are mixed with each other, mixed and coated on the film. , Composite, given PET / aluminum foil / CPP composite film, the bonding strength of 12.0 N (15mm) -1 (between aluminum foil and CPP). Polar polyacrylic acid contact adhesive DE 10008843 The adhesive is made with a low viscosity polymer that becomes a high shear component during the process. It consists of acrylic acid and/or (meth)acrylate 70%-99%, multi-functional unsaturated component 0-15% and propylene tert-butyl ester (I) 1%-15% in the presence of 0.01%-25 The polymer obtained under the conditions of the % cationic photopolymerization catalyst was prepared by UV cross-linking. 40 g I and 360 g butyl acrylate were mixed with 19.8 g triaryl hexafluorophosphate, initiated by AIBN and polymerized. The product was coated on silicone treated paper and exposed to UV light for 6 s. 76% The I unit is converted to an acrylic unit. This polymer is particularly easy to use as an adhesive. Electrical insulators made of concrete and adhesives JP 2001 250443 The electric insulator is made of some mixture materials, at least contains concrete, and also contains volcanic ash powder, aggregates with diameter ≤ 2 mm, water, water reducing agent and organic fibers that can be selected, and the average particle size is 3 - 20 μm inorganic powder and fibrous or fine-grained particles with an average particle size ≤ 1 mm. These mixtures are also adhesives for electrical insulators. Organic fibers can be selected from polyvinyl acetal fibers, polypropylene fibers, aramid fibers, and carbon fibers, and have a diameter of 0.005-1 mm and a length of 2-30 mm. Contact adhesive EP 125 955 This adhesive has a high cohesive strength and it contains a polymer having a Tg of less than 10°C. The polymer is in the presence of some ethyl-containing liquid monomer in the presence of 0% to 5% (by monomer). ) is obtained by polymerizing an oligomer (containing > 50 mol% of double bonds and Mn of 500-50000). Example: 190 g of methacrylic acid, in the presence of an azo catalyst and a complex of cerium and cobalt fluoroborate in 450 g of water, then polymerized to give an oligomer (Mn is 3000, its polydispersity 2.2% solution with a double bond content greater than 90%). An emulsion containing 5.6 g of propylene, 315.8 g of butyl acrylate, 154.0 g of 2-ethylhexyl methacrylate, 84.0 g of methyl methacrylate, and 2.08 g of the above solution, and the polymer is formed at 95°C. A polymer with a polydispersity of 56% (Tg of -32.5°C) was obtained. This emulsion can be used to bond stainless steels with a peel strength of 6.9 and 10.6 N. (2.5 cm)-1 after 1 and 24 h of exposure, respectively. Semiconductor epoxy resin adhesive composition for components JP2001 233938 This adhesive has good high temperature adhesive strength and low warpage. It consists of some fillers (such as silver powder, silica powder), liquid epoxy resin (such as bisphenol A epoxy resin, cresol glycidol). Ether) and some curing agents (such as novolac, dicyandiamide) composition. The epoxy resin used here contains ≥ 5% of a compound having more than 3 epoxy groups (e.g., trihydroxymethane triglyceride) and some N-substituted aminoalkoxysilane (e.g., N-phenyl- The reaction product of γ-aminopropyltrimethoxysilane). Transfer type composition with shot function and manufacture of base coating and hologram JP 2001 234121 This coating, which is suitable for confidential documents, is made of some metal alkyl compounds and/or some particles with a high refractive index. Example: A hologram adhesive film, a polyurethane hologram, a transparent refractive layer, and an acrylic adhesive. The refractive layer is made of TiO2 Titanium tetraisopropoxide, isopropyl alcohol and HCl. This holographic adhesive does not require the use of a vapor deposition process. Water-based heat-sensitive adhesive composition with anti-blocking property and sheet manufacturing thereof JP2001 234151 This composition contains some thermoplastic plasticizer with melting ≥ 70°C and a tackifier with a softening point of 150-180°C. Example: An adhesive made of di(cis-3,3,5-trimethylcyclohexyl) phthalate, 2-ethylhexyl acrylate-styrene-propene acrylate copolymer and rosin, coated in On coated paper, This results in an adhesive sheet that has excellent anti-blocking properties. Dispersants for vinyl compound emulsion polymerization and water-resistant and storage-stable aqueous emulsions prepared therefrom JP 2001 234018 This dispersant is a vinyl alcohol polymer which contains α-olefin units (X) 1-20 Mol% and 1,2-glycol bond ≥ (1,7-40/X) mol%. Example: Vinyl acetate in a saponified vinyl acetate-ethylene copolymer (saponification degree 98 mol%, 1,2-glycol content 2.5 mol%, Ethylene content of 4mol%), tartaric acid and H2O2 in the presence of polymerization, and then mixed with dibutyl phthalate to give an emulsion, use it to bond cardboard, wood blocks have water resistance, the emulsion storage stability: It reached 100 d at 0°C and 60°C. Antibacterial adhesive containing scallop shell powder JP2001 240841 This kind of adhesive person has excellent antibacterial effect, so the side effects to the human body are minimized. It contains a porous powder, which is a crushed shell flour or a calcite calcite powder. Adhesive film and base manufacturing process for implanting electrical components into cards DE 19948560 The present invention is an adhesive film for embedding some electrical components in cards (especially telephone cards, credit cards, etc.), containing 60%-100% of the base elastomer, a 0-40% of a copolyamide and a Crosslinking agent 0.1% -10%. It has enough heat resistance and adhesive strength to adapt to the high-speed operation of the component implanting machine. The film is obtained by coating a silicone-treated paper with a thickness of 10-120μm. . Environmentally-friendly antifouling agent for indoor materials and antifouling paints JP2001 234155 (2001-08-28) The antifouling agent is obtained by using dicyandiamide (I), a polyene polyamine (II) and optionally urea in the presence of an ammonium salt or an acid, wherein C2- 10 Diamines (I and II) The molar ratio depends on the conditions. Example: An antifouling agent was prepared by adding 1.5 mol of 35% HCl to a mixture of I1.5, ethylenediamine 1.5 and urea 0.5 mol and reacting at 240° C. for 60 min. Unscented adhesive containing formaldehyde-based thermosetting resin for wood substrates JP 2001 240835 This allylamine-based polymer adhesive is suitable for wood building materials. Example: 20 parts of urea-melamine resin (MA 216A) 100, flour 16, water 9, NH4Cl, and 15% polyethyene polyamine (PAA15) aqueous solution were mixed to prepare an adhesive. Apply it to 3 pieces of Liu'an wood and press it together (120°C, 78 s), the obtained adhesive strength of the plywood is 25 MPa, formaldehyde is released (20°C, 24 h) ) 0.6 mg.L-1. Adhesives and Adhesive Sheets Containing (Meth)acrylate Type Block Copolymers and Their Manufacturing JP 2001 234147 The adhesive has good adhesion and cohesive strength and is obtained with block copolymers of ≥2 blocks and carboxylic acid crosslinking compounds (as crosslinkers). The copolymer is obtained by living radical polymerization of a (meth)acrylic precursor monomer, and this block A is then coupled with a block copolymer B, and the copolymer B is composed of (meth)acrylic acid The esters are obtained in the desired sequence, and block A is then converted into blocks of (meth)acrylic acid to achieve cross-linking. example: 15 g of butyl acrylate, 0.539 g of 2,2′-bispyridinium, and 0.220 g of copper bromide with 0.323 g of 2-bromo- The 2-hydroxyethyl 2-methylpropanoate mixture was heated at 50°C for 12 h to give a living polymer which was first polymerized with butyl acrylate and then polymerized with butyl acrylate. Give a kind ABA triblock copolymers. A solution of 40 g of the copolymer in 40 mL of toluene was mixed with 4 g of a cation exchanged exchanger at 120° C. for 2 h to obtain a block copolymer containing Next:Global Rubber and Plastics Industry Professional Exhibition will be held in Germany Previous: Design needs in Chinese social development [News Search] [Add to Favorites] [Tell a friend] [Print this article] [Close window] Similar information • Unprecedented Seafood Active Packaging Solution! • Smart shelf and smart packaging help Tap tags • Japan uses 3D printing to develop curved surface embedded QR codes • Indonesia developed plastic waste utilization technology successfully • New RFID tags increase sensitivity by 30% • Promote environmentally friendly packaging film applications to reduce white pollution • South Linda researches and develops "modified plastic" new biomass materials. • Smart shelves and smart packaging help Tap tags. • Beer bottle caps can use laser marking to enjoy beverage labels. • Molding causes and handling measures for exporting wooden trays. 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