12 results about "Cotton paper" patented technology

The utility model relates to a kind of degradable high liquid-absorbing composite medical cotton paper, and the skin-friendly non-woven fabric layer is soft porous structure;High liquid-absorbing fiber core layer is arranged below skin-friendly non-woven fabric layer;Antibacterial isolation layer is arranged below high liquid-absorbing fiber core layer;Degradable plastic film barrier layer is arranged below antibacterial isolation layer;Micro-sized air-permeable hole allowing liquid to pass in one direction is densely distributed on degradable plastic film;Bottom fabric layer is arranged below degradable plastic film barrier layer;Overall structure is made of degradable material, skin-friendly non-woven fabric layer, high liquid-absorbing fiber core layer, antibacterial isolation layer, degradable plastic film barrier layer and bottom fabric layer are compounded by environmental protection process, realize completely environment-friendly after use;It can effectively prevent liquid penetration to contaminate clothes, block back infiltration and inhibit bacteria, ensure dry and clean when using.

The utility model belongs to the technical field of adhesive tapes, and particularly relates to a cotton paper shading adhesive tape which comprises a base material layer, a first shading adhesive layer is arranged on one surface of the base material layer, and a second shading adhesive layer is arranged on the surface of one side, far away from the first shading adhesive layer, of the base material layer. The release layer is arranged on the surface of the side, away from the base material layer, of the first shading glue layer and / or the second shading glue layer, the base material layer is a cotton paper base material, cotton paper serves as the base material, the texture is soft, the flexibility is good, the adhesive tape can be bent and attached along with the shape of the pasting surface, the rebound resistance is high, and the pasting effect on the curved surface is excellent.

This utility model discloses a novel low-cost, compact transmission cable, comprising an outer sheath layer, inside which is a cotton paper layer, which is a hollow, thin-walled structure. Several parallel conductors are disposed within the cotton paper layer. Furthermore, a first shielding layer, a second shielding layer, a third shielding layer, and a fourth shielding layer are disposed within the cotton paper layer. Each of the first, second, third, and fourth shielding layers has an aluminum foil layer, and each of these layers contains a conductor. This novel low-cost, compact transmission cable employs a shielding method of adding a ground wire and aluminum foil to its data transmission unit. This achieves cost savings while maintaining a certain shielding effect, making it more economical and achieving structural optimization. It effectively achieves shielding while reducing the space occupied.

The invention discloses a high-temperature-resistant adhesive for bonding low-surface-energy materials, a preparation method of the high-temperature-resistant adhesive and a cotton paper double-sided adhesive tape. The high-temperature-resistant adhesive is prepared from the following raw materials in parts by weight: 100 parts of polyacrylate, 30 to 40 parts of tackifying resin A, 5 to 8 parts of tackifying resin B, 5 to 10 parts of tackifying resin C, 0.02 to 0.05 part of curing agent A and 0.1 to 0.5 part of curing agent B. When the polyacrylate glue is synthesized, monomers which do not contain or contain a small amount of hydroxyl groups and carboxyl groups are used as main monomers, and a small amount of polar monomers are introduced; the synthesis time is relatively prolonged, and the temperature is slightly reduced, so that the main body adhesive with low overall surface energy and large molecular weight is obtained; the tackifying resin is added into the polyacrylate glue to improve the overall bonding performance of the adhesive, and the three tackifying resins are selected to supplement each other, so that the bonding performance of a low-surface-energy material is improved, and other performance is not sacrificed greatly.

The utility model discloses a multi-layer heat insulation buffer member used for a solar cell panel, comprising an MPP foam layer, one side of the MPP foam layer is provided with a first cotton paper double-sided adhesive layer, one side of the first cotton paper double-sided adhesive layer far away from the MPP foam layer is provided with a heat insulation layer, one side of the heat insulation layer far away from the first cotton paper double-sided adhesive layer is provided with a second cotton paper double-sided adhesive layer, and the second cotton paper double-sided adhesive layer is provided with a third cotton paper double-sided adhesive layer. The multi-layer heat insulation buffer material effectively combines the buffer performance of the MPP foam, the heat insulation performance of the aerogel and the silver-plated polyimide film and the bonding stability of the cotton paper double-faced adhesive tape, and all-around protection on the solar cell panel is achieved. The multi-layer heat insulation buffer material has the advantages that the heat insulation performance of the MPP foam, the heat insulation performance of the aerogel and the silver-plated polyimide film and the bonding stability of the cotton paper double-faced adhesive tape are effectively combined;

The utility model discloses a cotton swab head forming device with a dustproof function for cotton swab production, and relates to the technical field of cotton swab production. The box comprises a box body. A layer of cotton paper is placed inside the placing assembly, then a cotton swab is placed at the top end of the cotton paper, a layer of cotton paper is placed at the top end of the cotton swab so that the cotton swab can be wrapped by the two layers of cotton paper, and then the driving assembly is started to drive the transmission assembly installed at the output end to rotate. According to the cotton swab and tissue paper placing device, the two sets of discharging molds are arranged at the top end of the placing assembly, so that the cotton swab and the tissue paper can be conveniently and alternately placed in a reciprocating mode, the downtime is shortened, and the production efficiency is improved. Therefore, the feeding and discharging efficiency of the cotton swabs in the processing process can be improved, and the production efficiency of the cotton swabs is improved.

The utility model discloses gambiered canton gauze silk floss cloth and clothes. The cloth comprises a silk floss layer, cotton isolation paper and lining cloth. The two layers of cotton isolation paper are arranged, and the silk floss layer is located between the two layers of cotton isolation paper; the liner cloth is divided into two layers, and the cotton isolation paper is located between the two layers of liner cloth; the silk floss layer, the cotton isolation paper and the liner cloth are fixed through sewing threads; and the inner cloth is sewn on one layer of liner cloth. The cloth and the clothes can be sewn through mechanical equipment, the production efficiency is greatly improved, batch production is carried out, the production cost is reduced, and the cloth and the clothes have the advantages of being not prone to cotton running, capable of being washed with water and machine, better in attractiveness and the like.

The invention relates to a high-temperature-resistant shading type cotton paper double-sided adhesive tape and a preparation method and application thereof. The high-temperature-resistant shading type cotton paper double-sided adhesive tape comprises a first layered high-temperature-resistant shading adhesive layer, a base material layer and a second layered high-temperature-resistant shading adhesive layer which are sequentially stacked, the first high-temperature-resistant middle layer is arranged on the first layered high-temperature-resistant shading adhesive layer; the second high-temperature-resistant middle layer is arranged on the second layered high-temperature-resistant shading adhesive layer; the base material layer is tissue paper containing polyether-ether-ketone powder; the first high-temperature-resistant middle layer and the second high-temperature-resistant middle layer respectively comprise glass fiber cloth; the first layered high-temperature-resistant shading adhesive layer comprises a first shading adhesive layer and a first high-temperature-resistant adhesive layer; the second layered high-temperature-resistant shading adhesive layer comprises a second shading adhesive layer and a second high-temperature-resistant adhesive layer; the first high-temperature-resistant adhesive layer and the second high-temperature-resistant adhesive layer contain silicon dioxide, and the first shading adhesive layer and the second shading adhesive layer contain shading materials. The high-temperature-resistant shading type cotton paper double-sided adhesive tape can be used for a long time in a high-temperature environment of 150 DEG C or above, and has good shading performance and bonding performance at the same time.

A cushioned mailer includes a paper outer layer comprising a tissue-grade paper material; a paper inner layer comprising a tissue-grade paper material and defining an inner cavity of the cushioned mailer, the inner cavity configured to receive contents therein, the inner cavity defining an opening at a top end of the cushioned mailer, the opening allowing access to the inner cavity; and an intermediate cushioning layer disposed between the paper outer layer and the paper inner layer, the intermediate cushioning layer comprising a plurality of cushioning inserts, each of the plurality of cushioning inserts being substantially uniform in size and shape.

The utility model discloses a novel degradable environmental protection envelope bag, including the bag body, the top fixedly connected with kraft paper seal cover of bag body, both sides of kraft paper seal cover are fixedly connected with kraft paper edge cover, and the back of kraft paper seal cover and the back of kraft paper edge cover between paste has double -sided cotton paper adhesive tape. The utility model discloses the setting of double -sided cotton paper adhesive tape, personnel will kraft paper seal cover and kraft paper edge cover between paste with bag body to realize the effect of sealing, and when kraft paper seal cover is in the process of folding and is pasted between the upper end of bag body back, personnel can fold kraft paper edge cover and paste fixed between the upper end of bag body front, effectively avoid the process of sealing both sides because of the gap and influence sealing effect, and through the setting of kraft paper layer, pressure bubble paper layer and PBAT film layer, form multilayer protection in the inside of bag body.

The utility model discloses a high-performance light-weight high-voltage cable for a new energy automobile, which comprises a conductor layer, a cable cotton paper tape is wrapped outside the conductor layer, a first insulating layer, a second insulating layer and a third insulating layer are sequentially extruded outside the cable cotton paper tape, a first shielding layer and a second shielding layer are sequentially wrapped outside the third insulating layer, and the first shielding layer and the second shielding layer are sequentially wrapped outside the conductor layer. The second shielding layer is wrapped by a tensile buffer layer, and the tensile buffer layer is wrapped by an outer sheath in an extruded manner. The cable can bear high voltage and has the characteristics of light weight, oil resistance, acid and alkali resistance, high electromagnetic interference resistance, vibration impact resistance, halogen-free flame retardance and the like, and meanwhile, the cable is light in weight, so that the endurance is improved, and the installation difficulty of the cable is reduced.

This invention relates to the field of adhesive technology and discloses a flame-retardant double-sided adhesive for cotton paper and its preparation method. The flame-retardant double-sided adhesive for cotton paper of this invention is composed of acrylic pressure-sensitive adhesive, cotton paper, etc.; the acrylic pressure-sensitive adhesive includes 100 parts by weight of UV reactive solvent adhesive, 0.6-1 parts by weight of isocyanate curing agent, 15-30 parts by weight of modified hydrotalcite flame retardant, 3-10 parts by weight of phosphorus-based flame retardant, etc.; the modified hydrotalcite is uniformly dispersed in the acrylic resin adhesive. During combustion, the hydrotalcite is uniformly pyrolyzed in the adhesive matrix to generate magnesium oxide and aluminum oxide, forming a dense, continuous, and high-temperature resistant inorganic barrier, which has flame-retardant effects such as heat insulation, oxygen isolation, and smoke suppression, giving the adhesive better flame-retardant performance. Furthermore, the compatibility between hydrotalcite and the adhesive is improved, which allows the adhesive and double-sided adhesive to maintain good peel strength, holding power, ring initial tack, and bonding performance.