CN103571390A - Antibacterial hot melt adhesive - Google Patents

Abstract

The invention discloses an antibacterial hot melt adhesive. The antibacterial hot melt adhesive is prepared from the following raw materials in parts by weight: 1-2 parts of ferrocene, 3-5 parts of linear low-density polyethylene resin, 2.3-2.5 parts of carbon black, 5-7 parts of aluminium hydroxide, 3-6 parts of paraffin, 1-2 parts of angelica oil, 1-2 parts of copper oxide, 100 parts of aDupont 560 ethylene vinyl-acetate copolymer (EVA), 18-22 parts of rosin pentaerythritol ester, 1-2 parts of diethylenetriamine, 5-8 parts of C5 petroleum resin, 0.5-2 parts of an antioxidant 1076 and 2-4 parts of a composite filler. The antibacterial hot melt adhesive contains copper oxide which serves as an antibacterial agent, can be matched with other raw materials to show good compatibility; the antibacterial hot melt adhesive has a good antibacterial action, and is capable of effectively inhibiting growth, forming and reproduction of aspergillus niger, aspergillus terreus and other moulds, so as to protect automotive interior parts free from being invaded by moulds.

Description

A kind of antibiotic hot melt adhesive

Technical field

The invention belongs to binding agent field, relate in particular to a kind of antibiotic hot melt adhesive.

Background technology

In recent years, the application of the novel materials such as matrix material and plastics on automobile made automobile stick with glue agent and the also sustainable growth of seal gum consumption, and wherein automotive upholstery is the field that tackiness agent consumption increases rapidly.The demand of automotive upholstery hot melt adhesive is more and more.

Summary of the invention

The object of this invention is to provide a kind of antibiotic hot melt adhesive.

The present invention adopts following technical scheme to achieve these goals:

A hot melt adhesive, is characterized in that, it is that raw material by following weight parts makes:

Ferrocene 1-2, linear low density polyethylene resin 3-5, carbon black 2.3-2.5, aluminium hydroxide 5-7, paraffin 3-6, Radix Angelicae Sinensis oil 1-2, cupric oxide 1-2,560 EVA 100 of Du Pont, pentalyn 18-22, diethylenetriamine 1-2, C5 petroleum resin 5-8, antioxidant 1076 0.5-2, composite filler 2-4;

Composite filler is made by the raw material of following weight parts: kaolin 15-20, neatly stone flour 12-14, quartz sand 2-4, polypropylene glycol diglycidyl ether 0.2-0.4, calcium lignin sulphonate 0.1-0.2, dioctyl sebacate 1-2, Sodium Fluoride 0.3-0.6, silane coupling agent KH580 0.8-0.9, magnesium oxide powder 1-2, polypropylene fibre 1-2, alcohol ether glucoside 0.3-0.5;

The preparation method of described composite filler is: preparation method calcines 4-5 hour by kaolin, neatly stone flour, quartz sand at 600-700 ℃, take out, add suitable quantity of water, and calcium lignin sulphonate, three-roll grinder grinds 2-4 hour, adding 10-15% sodium hydroxide solution tune PH is 8.5-9.5, ground slurry, to 400-500 order, then adds hydrochloric acid soln and is adjusted to neutrality, dry, mix with surplus stock, ground and mixed evenly and get final product again.

Described a kind of antibiotic hot melt adhesive, is characterized in that:

Preparation process is:

Kneader is preheated to wall temperature 195-205 ℃; Then add 560 EVA of Du Pont, linear low density polyethylene resin, pentalyn, mediate 10-20min; After add surplus stock, at 178-188 ℃, mediate 15-30min, take out cooling and get final product.

Beneficial effect of the present invention: the present invention contains antiseptic-germicide cupric oxide, with all the other raw material mating reactions, consistency is good, has good anti-microbial effect, effectively suppress growth, moulding and the breeding of the moulds such as aspergillus niger, terreus, make automotive upholstery avoid being subject to the infringement of mould.

Embodiment

A hot melt adhesive, it is that raw material by following weight kg makes:

Ferrocene 2, linear low density polyethylene resin 5, carbon black 2.5, aluminium hydroxide 7, paraffin 6, Radix Angelicae Sinensis oil 1, cupric oxide 1,560 EVA 100 of Du Pont, pentalyn 22, diethylenetriamine 1, C5 petroleum resin 7, antioxidant 1076 0.8, composite filler 4;

Composite filler is made by the raw material of following weight kg: kaolin 18, neatly stone flour 14, quartz sand 4, polypropylene glycol diglycidyl ether 0.4, calcium lignin sulphonate 0.2, dioctyl sebacate 2, Sodium Fluoride 0.6, silane coupling agent KH580 0.8, magnesium oxide powder 2, polypropylene fibre 2, alcohol ether glucoside 0.5;

The preparation method of described composite filler is: preparation method calcines kaolin, neatly stone flour, quartz sand 4 hours at 690 ℃, take out, add suitable quantity of water, and calcium lignin sulphonate, three-roll grinder grinds 3 hours, adding 15% sodium hydroxide solution tune PH is 9.5, after ground slurry to 500 order, then add hydrochloric acid soln and be adjusted to neutrality, dry, mix with surplus stock, ground and mixed evenly and get final product again.

Described a kind of antibiotic hot melt adhesive, preparation process is:

Kneader is preheated to 195 ℃ of wall temperatures; Then add 560 EVA of Du Pont, linear low density polyethylene resin, pentalyn, mediate 10-20min; After add surplus stock, at 188 ℃, mediate 30min, take out cooling and get final product.

The apparent viscosity of the binding agent of the present embodiment is 4900MPa.s, stripping strength 52N/2.5cm ², initial bonding strength reaches steel ball No. 5, open hour 39s, and within 24 hours, thermally-stabilised proterties is stable.

Claims (2)

1. an antibiotic hot melt adhesive, is characterized in that, it is that raw material by following weight parts makes:

Ferrocene 1-2, linear low density polyethylene resin 3-5, carbon black 2.3-2.5, aluminium hydroxide 5-7, paraffin 3-6, Radix Angelicae Sinensis oil 1-2, cupric oxide 1-2,560 EVA 100 of Du Pont, pentalyn 18-22, diethylenetriamine 1-2, C5 petroleum resin 5-8, antioxidant 1076 0.5-2, composite filler 2-4;

Composite filler is made by the raw material of following weight parts: kaolin 15-20, neatly stone flour 12-14, quartz sand 2-4, polypropylene glycol diglycidyl ether 0.2-0.4, calcium lignin sulphonate 0.1-0.2, dioctyl sebacate 1-2, Sodium Fluoride 0.3-0.6, silane coupling agent KH580 0.8-0.9, magnesium oxide powder 1-2, polypropylene fibre 1-2, alcohol ether glucoside 0.3-0.5;

The preparation method of described composite filler is: preparation method calcines 4-5 hour by kaolin, neatly stone flour, quartz sand at 600-700 ℃, take out, add suitable quantity of water, and calcium lignin sulphonate, three-roll grinder grinds 2-4 hour, adding 10-15% sodium hydroxide solution tune PH is 8.5-9.5, ground slurry, to 400-500 order, then adds hydrochloric acid soln and is adjusted to neutrality, dry, mix with surplus stock, ground and mixed evenly and get final product again.

2. a kind of antibiotic hot melt adhesive according to claim 1, is characterized in that:

Preparation process is:

Kneader is preheated to wall temperature 195-205 ℃; Then add 560 EVA of Du Pont, linear low density polyethylene resin, pentalyn, mediate 10-20min; After add surplus stock, at 178-188 ℃, mediate 15-30min, take out cooling and get final product.