CN103059751B - A two-component adhesive for boats - Google Patents

Abstract

The invention discloses a two-component adhesive for ships and boats. The two-component adhesive consists of a component A and a component B. The two-component adhesive for the ships and boats is easy to operate and has the advantages of high reactivity, high curing speed, impact resistance, stripping resistance and good bonding comprehensive performance; and the damage of water molecules to the adhesive is effectively reduced by means of the addition of modified glass fiber powder, nano carbon and tree ash, so that the water resistance of the adhesive is greatly improved, and the two-component adhesive conforms to the performance of the adhesive for the ships and boats.

Description

Two component sizing agents for a kind of ships and light boats

Technical field

The present invention relates generally to a kind of sizing agent, relates in particular to two component sizing agents for a kind of ships and light boats.

Background technology

Acrylate adhesive starting material wide material sources, preparation technology is simple, has a drying and moulding rapid, and the transparency is good, and multiple material is had to good bond performance, and weathering resistance, water tolerance, chemical proofing are also good.Particularly the hydrophobic surface material is also had to good agglutinating value(of coal), the resistance to weathering of this rubber-like sizing agent can be better, easy to use, and the bonded joint weather resistance is good.The materials such as acrylate adhesive can be used for metal, plastics, mixes glue, timber, paper bonding, adhesiveproperties is good.Acrylate adhesive is one of glue kind of usage quantity maximum, brought into play significant role in the development of the national economy, national defense construction and daily life, become one of reliable glue kind of people, along with being widely used of acrylic ester structural adhesive, pursuing more high-quality product is the needs of prodution and development, the ships and light boats of traditional mode of production, cause occurring coming unstuck seriously because weathering resistance, water tolerance, cohesiveness and resistance to medium are not strong with sizing agent, have affected the normal operation of ships and light boats.

Summary of the invention

The object of the invention is exactly in order to make up the defect of prior art, and two component sizing agents for a kind of ships and light boats are provided.

The present invention is achieved by the following technical solutions:

Two component sizing agents for a kind of ships and light boats, it consists of first and second liang of components:

Described first component is comprised of the raw material of following weight parts:

Methyl methacrylate 90-100, dimethylbenzene 25-30, chloroprene rubber A90 15-20, ethylene glycol 5-10, dicumyl peroxide 6-8, hydroxyethyl methylacrylate 7-9, Zinic stearas 2-4, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, Resorcinol 0.8-1;

(1) the chloroprene rubber A90 of above-mentioned weight part being added in Banbury mixer, is the 8-10 minute that plasticates separately under 75-80 ℃ in temperature, and then discharging is cooled to normal temperature;

(2) the chloroprene rubber A90 by the methyl methacrylate of above-mentioned weight part, hydroxyethyl methylacrylate, after plasticating, Resorcinol, Zinic stearas, ethylene glycol, trees ashes mix and add in reactor, all the other each raw materials that add above-mentioned weight part, stir, in temperature, be heating 40-60 minute under 85-95 ℃, discharging, obtain described first component;

Described component B is comprised of the raw material of following weight parts:

Methyl methacrylate 90-100, methacrylic acid 20-25, chloroprene rubber A90 30-40, Imarcaptoacetate dioctyltin 0.8-1, quadrol 2-3, modified glass-fiber powder 3-4, anti-aging agent TPPD 1-2 nano-sized carbon 1-1.5;

(1) the chloroprene rubber A90 of above-mentioned weight part being added in Banbury mixer, is the 8-10 minute that plasticates separately under 75-80 ℃ in temperature, and then discharging is cooled to normal temperature;

(2) raw material of above-mentioned weight part is mixed and adds in reactor, at 85-95 ℃ of lower insulated and stirred 2-3 hour, stop heating, cooling, discharging, obtain described second component;

The preparation method of described modified glass-fiber powder is: by vinyl three ('beta '-methoxy oxyethyl group) silane mixture of the dimethylbenzene of the dibenzoyl peroxide of glass fibre powder and its quality 4-5%, its quality 5-6%, its quality 1-2%, high speed 1200-1500 rev/min of stirring, ovendry power is broken into ultrafine powder, obtains described modified glass-fiber powder;

By the above-mentioned mass ratio mixing according to 1:1-2 by first and second liang of components, stir, obtain two component sizing agents for described ships and light boats.

Advantage of the present invention is:

The ships and light boats that the present invention produces are simple to operate with two component sizing agents, there is hyperergy, curing speed is fast, shock-resistant, antistripping, bonding high comprehensive performance, by adding modified glass-fiber powder, nano-sized carbon, trees ashes, effectively reduce the destruction of water molecules to sizing agent, make the water resisting property of sizing agent improve a lot, meet the performance of ships and light boats with sizing agent.

Embodiment

Embodiment 1

Two component sizing agents for a kind of ships and light boats, it consists of first and second liang of components:

Described first component is comprised of the raw material of following weight parts (kilogram):

Methyl methacrylate 100, dimethylbenzene 30, chloroprene rubber A90 20, ethylene glycol 10, dicumyl peroxide 6, hydroxyethyl methylacrylate 9, Zinic stearas 4, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2, Resorcinol 0.8;

(1) the chloroprene rubber A90 of above-mentioned weight part being added in Banbury mixer, is under 80 ℃, to plasticate separately 8 minutes in temperature, and then discharging is cooled to normal temperature;

(2) the chloroprene rubber A90 by the methyl methacrylate of above-mentioned weight part, hydroxyethyl methylacrylate, after plasticating, Resorcinol, Zinic stearas, ethylene glycol, trees ashes mix and add in reactor, all the other each raw materials that add above-mentioned weight part, stir, in temperature, be heating 40-60 minute under 85-95 ℃, discharging, obtain described first component;

Described component B is comprised of the raw material of following weight parts (kilogram):

Methyl methacrylate 100, methacrylic acid 25, chloroprene rubber A90 40, Imarcaptoacetate dioctyltin 0.8, quadrol 3, modified glass-fiber powder 4, anti-aging agent TPPD 2, nano-sized carbon 1.5;

(1) the chloroprene rubber A90 of above-mentioned weight part being added in Banbury mixer, is under 80 ℃, to plasticate separately 10 minutes in temperature, and then discharging is cooled to normal temperature;

(2) raw material of above-mentioned weight part is mixed and adds in reactor, at 85-95 ℃ of lower insulated and stirred 2-3 hour, stop heating, cooling, discharging, obtain described second component;

The preparation method of described modified glass-fiber powder is: by the dimethylbenzene of the dibenzoyl peroxide of glass fibre powder and its quality 5%, its quality 5%, the vinyl three of its quality 2% ('beta '-methoxy oxyethyl group) silane mixture, 1500 rev/mins of stirrings at a high speed, ovendry power is broken into ultrafine powder, obtains described modified glass-fiber powder;

By the above-mentioned mass ratio mixing according to 1:1-2 by first and second liang of components, be heated to 50-60 ℃, insulation 2-3 hour, stir, and obtains two component sizing agents for described ships and light boats.

Performance test:

25 ℃ of lower curing speeds: reach 70%, 3 hour in 1 hour and reach 80%, 24 hour and reach 95%;

Adhesive shear strength (25 ℃): No. 45 steel 22.8MPa, aluminium 19.3 MPa;

Medium-resistance: (the shearing resistance conservation rate % soak 7 days in 90 ℃ of solution after): 0^#diesel oil 96.5, distilled water 99.9;

Pasta cohesiveness: be coated with one deck 10 on aluminium flake^#machine oil, oleaginousness 0.262mg/cm², adhesive shear strength with more only descended 3.5% without oily test piece.

Claims (1)

1. two component sizing agents for ships and light boats is characterized in that it consists of first and second liang of components:

Described first component is comprised of the raw material of following weight parts:

Methyl methacrylate 90-100, dimethylbenzene 25-30, chloroprene rubber A90 15-20, ethylene glycol 5-10, dicumyl peroxide 6-8, hydroxyethyl methylacrylate 7-9, Zinic stearas 2-4, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, trees ashes 0.8-1.2, Resorcinol 0.8-1;

(1) the chloroprene rubber A90 of above-mentioned weight part being added in Banbury mixer, is the 8-10 minute that plasticates separately under 75-80 ℃ in temperature, and then discharging is cooled to normal temperature;

(2) the chloroprene rubber A90 by the methyl methacrylate of above-mentioned weight part, hydroxyethyl methylacrylate, after plasticating, Resorcinol, Zinic stearas, ethylene glycol, trees ashes mix and add in reactor, all the other each raw materials that add above-mentioned weight part, stir, in temperature, be heating 40-60 minute under 85-95 ℃, discharging, obtain described first component;

Described component B is comprised of the raw material of following weight parts:

Methyl methacrylate 90-100, methacrylic acid 20-25, chloroprene rubber A90 30-40, Imarcaptoacetate dioctyltin 0.8-1, quadrol 2-3, modified glass-fiber powder 3-4, anti-aging agent TPPD 1-2, nano-sized carbon 1-1.5;

(1) the chloroprene rubber A90 of above-mentioned weight part being added in Banbury mixer, is the 8-10 minute that plasticates separately under 75-80 ℃ in temperature, and then discharging is cooled to normal temperature;

(2) raw material of above-mentioned weight part is mixed and adds in reactor, at 85-95 ℃ of lower insulated and stirred 2-3 hour, stop heating, cooling, discharging, obtain described second component;

The preparation method of described modified glass-fiber powder is: by vinyl three ('beta '-methoxy oxyethyl group) silane mixture of the dimethylbenzene of the dibenzoyl peroxide of glass fibre powder and its quality 4-5%, its quality 5-6%, its quality 1-2%, high speed 1200-1500 rev/min of stirring, ovendry power is broken into ultrafine powder, obtains described modified glass-fiber powder;

By the above-mentioned mass ratio mixing according to 1:1-2 by first and second liang of components, be heated to 50-60 ℃, insulation 2-3 hour, stir, and obtains two component sizing agents for described ships and light boats.