1303results about "Hydrocarbon polymer adhesives" patented technology

A coated print bed for a 3D printer having a permanent print-surface coating permanently secured to a print bed substrate plate, having a smooth, planar surface that provides an adhesive interface layer between a first layer of an applied plastic print material and the coated print bed. The coating contains a matrix-forming compound, such as a solvent- or water-based epoxy resin, an adhesive material, and optionally a filler. The user can print a series of print object directly onto the permanent print surface coating of the coated print bed, without having to refresh or refurbish the print surface, such as by applying to the print bed surface a temporary coating such as painter's tape, or a liquid adhesive.

Podalic foot pads of various shapes and configurations which utilize a padding material that is primarily an A-B-A triblock copolymer and a plasticizer. A-B diblock copolymers may be compounded into the padding material. An anti-bleed agent is preferably employed. The plasticizer may be a resin, mineral oil or otherwise. A detackifier may be employed such as grape seed oil or another slip agent. Antioxidants, pigments and micropsheres may be added to the material. The material has good cushioning properties.

This invention relates to polyolefin compositions. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines. The compositions of the present invention preferably comprise an elastomeric polyolefin resin and a high pressure low density type resin.

A nano-particle composition including a polar core and a hydrophobic surface layer is provided. The nano-particles have a mean average diameter less than about 100 nm. Methods are disclosed for making and using the nano-particles. The nano-particles can be modified via, for example, hydrogenation or functionalization. The nano-particles can advantageously be incorporated into rubbers, elastomers, and thermoplastics.

The invention relates to an aqueous binder which is compounded and modified by micro nano material. The modified aqueous binder of the invention adopts emulsion adhesive as matrix and micro-size and nano-size inorganic powder as modifier to prepare the compound and modified aqueous binder. The method of the invention can not only enhance the interface binding force of the aqueous binder, but also greatly improve the properties of water resistance, toughness and extensibility, leading comprehensive performance of the aqueous binder to be improved.

The invention relates to adhesive for collecting formaldehyde and paint for collecting the formaldehyde, both of which use formaldehyde collecting agent as a composition of active components. The adhesive is used for adhesion of the outmost layer in a man-made board or adhesion and edge sealing at a kerf of the man-made board, can effectively absorb formaldehyde released by the man-made board, does not cause influence on the adhesive strength of the board, and is comparatively cheap. The paint is used for painting indoor walls, absorbs the formaldehyde in the indoor air, can also be used for painting the surface of the man-made board, seals and absorbs formaldehyde gas, and reduces the release amount of the formaldehyde. Compared with the prior art, the adhesive and the paint for collecting the formaldehyde have the advantages that the adhesive and the paint are cheap, can efficiently adsorb the formaldehyde and generate stable compounds, and do not re-decompose and release the formaldehyde, so the adhesive and the paint cannot generate other secondary pollutants.

Farnesene interpolymer comprises units derived from a farnesene (e.g., α-farnesene or β-farnesene) and units derived from at least one vinyl monomer. The farnesene interpolymer can be prepared by copolymerizing the farnesene and at least one vinyl monomer in the presence of a catalyst. In some embodiments, the farnesene is prepared from a sugar by using a microorganism. In other embodiments, the at least one vinyl monomer is ethylene, an α-olefin, or a substituted or unsubstituted vinyl halide, vinyl ether, acrylonitrile, acrylic ester, methacrylic ester, acrylamide or methacrylamide, or a combination thereof.

The present invention relates to a new-type thermosol using attapulgite as additive and its preparation method. Its composition includes: main body resin ethylene and polyvinyl acetate copolymer EVA, etc. 20-50%, tackifying resin 20-50%, diluent 10-30%, attapulgite 2-40% and anti-oxidant 0.1-1%. Its preparation method includes the following steps: firstly, melting diluent, adding main body resin, when the main body resin basically molten, progressively adding tackifying resin and making reaction for 0.5-1.5 h at 130-180 deg.C, then adding attapulgite and anti-oxidant, further reacting for 0.5-1 hr., discharging material, forming and granulating so as to obtain the invented product.

This invention relates to a adhesive and a dope used for catching formaldehyde, both takes formaldehyde collector as active ingredient. This adhesive is used for gluing outer layer or kerf section of panel, can efficiently absorb formaldehyde liberated by panel, and has no impact to adhesion strength of panel. This dope is used for washing indoor wall; to absorb formaldehyde in the indoor air; also be used for surface washing of panel, absorb formaldehyde gas, reduce releasing of formaldehyde. Comparing with existing technology, this invention has such merit: cheapness, efficiently, and can generate stable compound, no longer discharge formaldehyde gas, thus unable to generate other secondary pollutant.

A resealable container is provided having a container opening and a rim and a multilayer film covering the container opening and the rim. The multilayer film contains at least an outer layer, a sealing layer facing the rim and a layer of adhesive between the outer layer and the sealing layer. The sealing layer is secured around the rim and contains a weak spot such that when the resealable container is first opened a double bead of said sealing layer remains on the rim in the region of the weak spot. Such resealable containers have improved tear-open behavior and resealability.

Tie-layer adhesives for styrene polymer resins are provided. The adhesive compositions suitable for use in multi-layer film and sheet constructions are blends comprising ethylene-butene-1 LLDPE resins, styrene-isoprene-styrene triblock copolymers, graft-modified polyethylene and, optionally, ethylene-propylene elastomers.

The invention provides derivatives of poly(styrene-co-allylalcohol). These materials are useful as thermosetting monomers that can be incorporated into adhesive compositions. In some embodiments, the adhesive compositions are useful in the microelectronic packaging industry.

The present invention is directed to a method for improving the adhesion between a conductive laminate and a substrate material. In a preferred embodiment of the present invention, the conductive laminate is a copper film and the substrate material comprises polyphenylene ether resin. The method involves admixing a copolymer of a vinyl aromatic compound and an alpha , beta -unsaturated cyclic anhydride with the polyphenylene ether resin. The copolymer of a vinyl aromatic compound and an alpha , beta -unsaturated cyclic anhydride is preferably a polystyrene maleic anhydride copolymer or a rubber modified polystyrene maleic anhydride copolymer.

The invention is directed to an adhesive composition comprising a water based component including a film-forming polymer and a particulate thermoplastic component selected from the group consisting of thermoplastic polymers, thermoplastic resins, hot melt adhesive compositions, and mixtures thereof. The thermoplastic component has a mean particle size of from about 10 microns to about 1,500 microns. The adhesive composition is useful as a one-shot bookbinding adhesive, a primer composition as well as a second-shot adhesive for two-shot bookbinding method. The invention is also directed to the bookbinding methods using the adhesive composition.

The invention relates to a polyacrylate water-based adhesive for electrode materials of a lithium ion battery, a preparation method of the adhesive and electrode plates of the lithium ion battery. The adhesive is a cross-linked high-solid-content polyacrylate water-based adhesive; the polymer molecule chain segment of the adhesive comprises a hydrophilic segment and a lipophilic segment which are cross-linked through a cross-linking agent to form a spatial reticular structure. The electrode plates produced by the adhesive cannot fall off in charge and discharge processes, the adhesive has a relatively good adhesion effect on the positive and negative electrode materials of the lithium ion battery, and the expansion of electrode plates of graphite anode materials, especially silicon-based materials can be inhibited.

Provided herein are polyfarnesenes such as farnesene homopolymers derived from a farnesene and farnesene interpolymers derived from a farnesene and at least a vinyl monomer; and the processes of making and using the polyfarnesenes. The farnesene homopolymer can be prepared by polymerizing the farnesene in the presence of a catalyst. In some embodiments, the farnesene is prepared from a sugar by using a microorganism.

A hot melt adhesive composition, comprising a blend of components including about 1% to about 20% by weight of a styrene-ethylene-ethylene-propylene-styrene (SEEPS) random block copolymer; about 10% to about 70% by weight of a first midblock tackifying resin having a softening point of at least about 85° C.; about 0 to 65% of a second midblock tackifying resin; about 5% to about 60% by weight of a plasticizer; about 0% to about 20% by weight of an end block reinforcing resin having a softening point equal to or higher than 115° C.; and about 0.1% to about 5% of a stabilizer; wherein the components total 100% by weight of the composition, and the viscosity of the composition is equal to or less than about 20,000 mPa.s at 160° C. Laminates, especially those used in disposable soft goods, and methods of making such laminates using the hot melt adhesive composition are also described. The adhesive composition and / or laminate may be used in making a variety of end products such as a disposable diaper, a sanitary napkin, a bed pad, a bandage, a surgical drape, a tape, a label, a plastic sheet, a nonwoven sheet, a paper sheet, a cardboard, a book, a filter, or a package.

The invention belongs to the water-base adhesive technical field, in particular to an environment-protecting pigment printing binder which auto-crosslinks in the low temperature and a preparation method thereof which includes a polymeric monomer is added into the water solution of the composite emulsifier and the sodium bicarbonate, and the mixture is stirred so as to obtain the pre-emulsion; the pre-emulsion is added into a reaction vessel in lots, a polymerization is initiated, and a styrene-acrylic emulsion base which crosslinks in the low temperature is obtained; the pH value is adjusted, a crosslinking agent is added and the needed binder is obtained. The pigment printing binder obtained by the preparation of the method does not comprise formalin, alkyl phenol polyoxyethylene ether and other harmful substances. The finished textile printing obtained by using the binder has the advantages of soft hand feeling, brilliant color, wear resistant, and high soaping fastness, etc.; the textile printing used for the cotton cloth, polyester-cotton can get better effect. The mixture of the binder and the synthetic thickener can modulate the proper textile printing pulp, and is applicable to plate printing and net-tube printing.

It is an object of the present invention to provide a shrink label comprising a multilayer film, which is superior in low temperature resistance, heat resistance, oil resistance, tearing properties along the perforation and appearance and does not peel in covering a container, as a base film, and a heat-shrinkable multilayer resin film which can effectively prevent the deterioration of the content of a container due to ultraviolet light and is superior in the tearing properties along the perforation and the oil resistance when the heat-shrinkable multilayer resin film is used as a shrink label for a container, and a shrink label comprising the heat-shrinkable multilayer resin film as a base film.The present invention is a shrink label, comprising a heat-shrinkable multilayer resin film comprising an intermediate layer comprising a polystyrene type resin and outer surface layers comprising a polyester type resin, with said intermediate layer interposed therebetween, as a base film, wherein the polystyrene type resin composing said intermediate layer is an aromatic vinyl hydrocarbon-conjugated diene copolymer, and said intermediate layer is bonded to said outer surface layers with an adhesive layer comprising a hydrogen addition product of an aromatic vinyl hydrocarbon-conjugated diene copolymer, having at least one functional group selected from the group consisting of a carboxylic group, an acid anhydride group, an amino group, an epoxy group and a hydroxyl group in a molecule.

The invention provides an aqueous binding agent which has washing resistance and is used for electrochemical aluminium hot stamping, and a preparation method thereof, belonging to a binding agent composition. The aqueous binding agent comprises 40-80 parts by weight of acrylic resin emulsion (with the solid content of 40-55%), 20-40 parts by weight of acrylic resin powder and 5-20 parts by weight of ethylene-vinyl acetate copolymer (EVA) emulsion (with the solid content of 40-60%). The binding agent does not contain organic volatile component, is harmless for the human body, is an environment-friendly electrochemical aluminium hot stamping binding agent, and is especially suitable for fabric which is needed to be printed and frequently washed.

The invention discloses polyacrylate hot-melt pressure sensitive adhesive for a polyethylene protective film and a preparation method thereof. The polyacrylate hot-melt pressure sensitive adhesive is prepared from polyacrylate hot-melt pressure sensitive adhesive emulsion by polymerization reaction and spray drying, wherein the polyacrylate hot-melt pressure sensitive adhesive emulsion comprises the following components in percentage by weight: 20-35% of soft monomer, 8-20% of hard monomer, 0.4-4% of functional monomer, 0.1-2% of emulsifier, 0.05-0.6% of initiator and 45-55% of deionized water. By using the polyacrylate hot-melt pressure sensitive adhesive disclosed by the invention, the polyethylene protective film with balanced initial viscous force, lasting viscous force, peel strength and cohesive force can be produced; and volatile organic compound is not discharged during the production and environmentally-friendly production of the polyethylene protective film can be realized.

The invention discloses a preparation method of a back lining material used as the back lining of carpets, more particularly relates to a preparation method of the carpets and carboxylic styrene butadiene latex. Butadiene and cinnamene are taken as main monomers, then functional monomers and auxiliary monomers are added, anion emulsifier and non-ionic emulsifier are used complexly, pyrolysis type persulfates of potassium peroxydisulfate water solution or ammonium persulfate water solution, etc. are used as activator, n-dodecylmercaptan is used as molecular weight regulator, a batch feeding or dropwise feeding way is adopted, and vacuum flashing desaeration is used for composing the environment protection carboxylic styrene butadiene latex used as the backing lining of carpets. The carboxylic styrene butadiene latex prepared by the method has good elasticity and enduring performance, high adhesion strength and low volatility harmful substances after being used in woven carpets and tufted carpets, thereby being a green environment protection product upon meeting the requirements of environment protection.

Provided is a viscoelastic article which exerts different properties between one surface and the other surface thereof, which has a transparent appearance, and which less causes staining of objects to which the viscoelastic article is adopted. The viscoelastic article is an article having a multilayer structure including a polymer layer, and a monomer-absorptive layer capable of absorbing at least one of monomer component(s) constituting the polymer, in which the polymer layer is a polymer layer containing an elastomer unevenly distributed and enriched at an interface, or in the vicinity thereof, opposite to the monomer-absorptive layer. The vicinity of the interface opposite to the monomer-absorptive layer is preferably a region ranging from the interface opposite to the other interface with the monomer-absorptive layer and occupying, in a thickness direction, 50% or less of the total thickness.

Styrene-acrylic-based binder compositions and methods for their preparation and use are described herein. The binder compositions include a filler and a binder comprising a styrene-acrylic-based copolymer. In some embodiments, the copolymer has a gel content of less than 75%. In some embodiments, the copolymers can be derived from at least one crosslinkable monomer. The weight ratio of filler to binder in the compositions is at least 5:1.

A tire composition with a Shore A hardness, according to DIN 53 505 and ASTM D2240, of not less than 40 and not greater than 95 and a glass-transition temperature Tg (E″max), according to DIN 53 513 with a specified temperature sweep of −80° C. to +80° C. and a specified compression of 10+0.2% at 10 Hz, not less than −80° C. and not greater than 0° C., with improved abrasion performance, in particular for pneumatic tires, has the following composition:at least one vulcanizable diene rubber selected from natural rubbers, synthetic polyisoprene rubbers, polyisobutylene rubbers, polybutadiene rubbers (BR), and random styrene-butadiene rubbers;from 35 to 300 phr of at least one active filler selected from carbon blacks, silicas, silicon based fillers, and metal oxides, of which at least 10 phr must be carbon blacks, silicas, or some combination thereof;from 0 to 250 phr of other or further additives;from 0.1·10−3 to 42·10−3 mhr (mol per hundred parts of rubber) of a vulcanizing agent which crosslinks with a functionality>4; andfrom 0.1 to 10 phr of at least one vulcanization accelerator.

Plasticising system which can be used for the plasticizing of a diene rubber composition, characterized in that it is based on an MES or TDAE oil and on C5 fraction / vinylaromatic copolymer resin, in particular a copolymer of a C5 fraction and of stirene resin. Rubber composition exhibiting an improved abrasion and cut resistance, said composition being based on at least a diene elastomer, a reinforcing filler, a crosslinking system and a plasticising system comprising between 5 and 35 phr of an MES or TDAE oil and between 5 and 35 phr of such a resin (phr=parts by weight per 100 parts of elastomer). Process for preparing such a composition, use of said composition for the manufacture of a finished article or of a semi-finished product intended for a motor vehicle ground-contact system, in particular a tire and a tread of such a tire.

Methods, compositions, apparatuses, and systems are provided for a hybrid thermoplastic gel or sealant. The methods comprise providing (a) a base polymer having at least one functional group capable of crosslinking, (b) a functionalized extender, and (c) heat, and reacting the base polymer and functionalized extender in the presence of the heat to form the hybrid thermoplastic gel. The gel composition may comprise 5-40 wt % of a base polymer, 60-95 wt % of a functionalized extender, and 0-10 wt % of a crosslinker. A closure or interconnect system may comprise a housing, a cable, and a hybrid thermoplastic gel or sealant. A telecommunications apparatus may comprise a telecommunications component and a sealant that forms a seal with the telecommunications component. The sealant may comprise a sealant material having a first range of elongation followed by a second range of elongation.

The invention relates to cation adhesive emulsion, a method for making the same and a use of the same. The adhesive emulsion is generated through the reaction of the following compositions: soft monomer, hard monomer, crosslinking monomer, compound emulsifier of cation and nonionic emulsifier and initiator. When made, a mixed body of the soft monomer, the hard monomer and the crosslinking monomer and an initiator aqueous solution are added in the emulsifier and distilled water to carry out reaction; and the cation adhesive emulsion is made after cooling down and filtration. The aqueous latex not only has a simple making method, but also can be used in textile fabric coating dyeing, textile fabric function finish or the gluing fixative during nano material afterfinish; moreover, the aqueous latex can be used as the film former of an aqueous coating material.

The invention discloses polyester elastomer hot melt adhesives for bonding a polar polymer and metallic materials. The polyester elastomer hot melt adhesives for bonding the polar polymer and the metallic materials comprise, by weight, polyester elastomer 20%-50%, copolymers with ester bond 15%-40%, polyolefin copolymers 5%-40%, tackifying resin 10%-40%, filler 0%-20%, and functional additives 0%-3%. Due to the fact that the polyester elastomer hot melt adhesives are thermoplastic adhesives, bonding process is simple, bonding speed is fast, the thermotolerance of the polyester elastomer hot melt adhesives can be adjusted by selecting polyester elastomer of different melting points, and bonding strength is strong. In addition, the polyester elastomer hot melt adhesive for bonding the polar polymer and the metallic materials has the advantages of being strong in bonding strength, waterproof, moist-heat resistant, high and low temperature resistant, ageing resistant and durable and stable in bonding.

The invention discloses high intumescent fire stopping mastic and a method for preparing the same. The mastic is prepared by taking acrylate emulsion (or elastic styrene-acrylate emulsion), polybutene (or polyisobutylene), glycol, emulsifying agent and tritolyl phosphate as base materials with addition of certain auxiliary materials. The preparation method is as follows: the base materials are added into a reaction kettle according to certain mass portion, stirred, slowly heated and insulated for a period of time, and transferred into a colloid stirrer; auxiliary materials such as ammonium polyphosphates, flame-retarding aluminum hydroxide, flame-retarding zinc borates, calcium carbonates, expandable graphite, iron oxide red and glass fibers are gradually added into the mixture under the condition of stirring; and the process of stirring is continued until a colloid is uniform. The fire stopping mastic prepared by adoption of the method can be quickly carbonized and expanded to 5 to 8 times of the prior volume in case of fire, and can not fall off; the strength and the heat insulation after solidification are good, and the fire resistance is very good; and the adhesion is strong and the elasticity is good. The high intumescent fire stopping mastic and the method are particularly suitable for fire compartmentation of various penetrating penetration assemblies such as cables, cable bridges, pipes and so on.