CN104292761A - Organic montmorillonite modified epoxide resin composite material and making method thereof - Google Patents

Abstract

The invention discloses an organic montmorillonite modified epoxide resin composite material and a making method thereof. The composite material is characterized by being prepared from the following raw materials in parts by weight: 55-63 parts of 618 bisphenol A epoxy resin, 2-3 parts of organic montmorillonite, 1-2 parts of rose essential oil, 0.6-0.9 part of an organic silicon defoamer, 1.1-2.1 parts of potassium titanate, 1-3 parts of coconut fiber, 12-14 parts of glycol butyl ether, 6-9 parts of tartaric acid, 7-10 parts of tetramethylolmethane, 5-7 parts of triallyl cyanurate, 0.8-1.2 parts of dibutyl tin dichloride, 4-7 parts of four ethylene imine, 2.1-3.2 parts of dibenzoyl peroxide and 3-6 parts of an adjuvant. According to the organic montmorillonite modified epoxide resin composite material provided by the invention, substances like organic montmorillonite, coconut fiber and rose essential oil are added into the raw materials after modification and mixing, so that the crosslinking density of the prepared epoxide resin after solidification is lowered, the corrosion prevention and aging resistance are excellent, the toughness of the coating film of a coating adopting the epoxide resin and the adhesive force to metal substrate are improved, and at the same time, the epoxide resin can be solidified at a normal temperature, so that the application requirements of a lot of heavy anti-corrosion coatings can be met.

Description

A kind of organic imvite modified epoxyresin matrix material and preparation method thereof

Technical field

The present invention relates to field of polymer composite material, be specifically related to a kind of organic imvite modified epoxyresin matrix material and preparation method thereof.

Background technology

Epoxy resin is containing the organic compound of two or more active epoxide groups in general reference molecule, they can with polytype solidifying agent generation crosslinking reaction and formed and insoluble, not molten there is the cancellated superpolymer of three-dimensional.There is excellent electrical isolation, machinery, bonding, resistance to chemical corrosion and good physics, chemical property, be extensively used as lamination material, binding agent, coating etc., more and more come into one's own in fields such as steamer, automobile, aerospace.

At present, epoxy resin, by the matrix as matrix material, shows a lot of problem, as low in hardness, poor insulativity, by shortcomings such as thermal softening, easily layering, mass-and heat-transfer difficulty, smell are large, needs the preparation technology improving epoxy resin.

Summary of the invention

Object of the present invention is just to provide a kind of organic imvite modified epoxyresin matrix material and preparation method thereof, to overcome the deficiencies in the prior art.

The object of the present invention is achieved like this:

A kind of organic imvite modified epoxyresin matrix material, it is characterized in that, be made up of the raw material of following weight part: 618 bisphenol A epoxide resin 55-63, organo montmorillonite 2-3, Flos Rosae Rugosae quintessence oil 1-2, silicone antifoam agent 0.6-0.9, potassium titanate 1.1-2.1, coir fibre 1-3, ethylene glycol monobutyl ether 12-14, tartrate 6-9, tetramethylolmethane 7-10, triallyl cyanurate 5-7, two butyl tindichloride 0.8-1.2, four ethyleneimine 4-7, dibenzoyl peroxide 2.1-3.2, auxiliary agent 3-6.

Described auxiliary agent is made up of following raw materials in part by weight: triphenylphosphine 0.4-0.7, paraffin 4-6, nanometer silver-zirconium phosphate antimicrobial 0.6-0.9, ammonium acetate 0.3-0.6, dodecyl dimethyl benzyl ammonium bromide 0.5-0.8, octylisothiazolinone 1-2, n-BMA 4-6, phenyl glycidyl ether 12-14, propylene glycol 5-7, stearic acid 6-8, Zinic stearas 0.7-1.2, its preparation method is: by nanometer silver-zirconium phosphate antimicrobial, ammonium acetate, dodecyl dimethyl benzyl ammonium bromide grinding 30-40 minute, spray into the mixing of vaporific paraffin, ultrasonic wave is scattered in phenyl glycidyl ether, add propylene glycol again, stearic acid, Zinic stearas, octylisothiazolinone stirs 30-40 minute together, be warming up to 180-200 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add n-BMA and other remaining components stirring 1-2 hour and get final product.

The preparation method of described a kind of organic imvite modified epoxyresin matrix material, is characterized in that comprising the following steps:

(1) by organo montmorillonite calcination processing 1-2 hour at 560-670 DEG C, take out cooling and add Flos Rosae Rugosae quintessence oil, potassium titanate, coir fibre grinding 30-40 minute, then add 618 bisphenol A epoxide resins, ultrasonic grinding process 20-40 minute;

(2) ethylene glycol monobutyl ether, tartrate, tetramethylolmethane are put into reactor and mixed, add two butyl tindichloride, dibenzoyl peroxide stirring 10-15 minute, be warming up to 140-170 DEG C, insulated and stirred 4-6 hour;

(3) step (2) reaction product is cooled to 75-97 DEG C, add step (1) reaction mass, triallyl cyanurate stirs 30-40 minute, add four ethyleneimines and other remaining components stirring 10-15 minute, at 100-110 DEG C, be cured 5-6 hour and get final product.

The present invention has following beneficial effect: the present invention adds organo montmorillonite, coir fibre, rhodamine b extra 500 wet goods and in addition adds in raw material after modification mixing, cross-linking density after obtained epoxy resin cure reduces, anticorrosion ageing-resistant function is excellent, use as coating and can improve the toughness of film and the sticking power to metal substrate, simultaneous reactions activity does not reduce, can solidify at normal temperatures, most of construction of heavy corrosion resistant coatings requirement can be met.

Embodiment

Described a kind of organic imvite modified epoxyresin matrix material, it is characterized in that, be made up of the raw material of following weight part: 618 bisphenol A epoxide resins 61, organo montmorillonite 3, Flos Rosae Rugosae quintessence oil 1, silicone antifoam agent 0.6, potassium titanate 1.7, coir fibre 3, ethylene glycol monobutyl ether 12, tartrate 9, tetramethylolmethane 7, triallyl cyanurate 5, two butyl tindichloride 0.9, four ethyleneimine 5, dibenzoyl peroxide 2.9, auxiliary agent 4.

Described auxiliary agent is made up of following raw materials in part by weight: triphenylphosphine 0.6, paraffin 4, nanometer silver-zirconium phosphate antimicrobial 0.8, ammonium acetate 0.3, dodecyl dimethyl benzyl ammonium bromide 0.7, octylisothiazolinone 1, n-BMA 5, phenyl glycidyl ether 13, propylene glycol 7, stearic acid 6, Zinic stearas 0.9, its preparation method is: by nanometer silver-zirconium phosphate antimicrobial, ammonium acetate, dodecyl dimethyl benzyl ammonium bromide grinding 30-40 minute, spray into the mixing of vaporific paraffin, ultrasonic wave is scattered in phenyl glycidyl ether, add propylene glycol again, stearic acid, Zinic stearas, octylisothiazolinone stirs 30-40 minute together, be warming up to 180-200 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add n-BMA and other remaining components stirring 1-2 hour and get final product.

Making method comprises the following steps:

(1) by organo montmorillonite calcination processing 1-2 hour at 560-670 DEG C, take out cooling and add Flos Rosae Rugosae quintessence oil, potassium titanate, coir fibre grinding 30-40 minute, then add 618 bisphenol A epoxide resins, ultrasonic grinding process 20-40 minute;

(2) ethylene glycol monobutyl ether, tartrate, tetramethylolmethane are put into reactor and mixed, add two butyl tindichloride, dibenzoyl peroxide stirring 10-15 minute, be warming up to 140-170 DEG C, insulated and stirred 4-6 hour;

(3) step (2) reaction product is cooled to 75-97 DEG C, add step (1) reaction mass, triallyl cyanurate stirs 30-40 minute, add four ethyleneimines and other remaining components stirring 10-15 minute, at 100-110 DEG C, be cured 5-6 hour and get final product.

The technical parameter index of the epoxy resin composite material using the present invention to produce is as follows:

(1) shock strength (non-notch) (KJ/m ²): 40.75;

(2) weathering resistance is good, manually ageing-resistant reaches 1000 hours.

Claims (2)

1. an organic imvite modified epoxyresin matrix material, it is characterized in that, be made up of the raw material of following weight part: 618 bisphenol A epoxide resin 55-63, organo montmorillonite 2-3, Flos Rosae Rugosae quintessence oil 1-2, silicone antifoam agent 0.6-0.9, potassium titanate 1.1-2.1, coir fibre 1-3, ethylene glycol monobutyl ether 12-14, tartrate 6-9, tetramethylolmethane 7-10, triallyl cyanurate 5-7, two butyl tindichloride 0.8-1.2, four ethyleneimine 4-7, dibenzoyl peroxide 2.1-3.2, auxiliary agent 3-6, described auxiliary agent is made up of following raw materials in part by weight: triphenylphosphine 0.4-0.7, paraffin 4-6, nanometer silver-zirconium phosphate antimicrobial 0.6-0.9, ammonium acetate 0.3-0.6, dodecyl dimethyl benzyl ammonium bromide 0.5-0.8, octylisothiazolinone 1-2, n-BMA 4-6, phenyl glycidyl ether 12-14, propylene glycol 5-7, stearic acid 6-8, Zinic stearas 0.7-1.2, its preparation method is: by nanometer silver-zirconium phosphate antimicrobial, ammonium acetate, dodecyl dimethyl benzyl ammonium bromide grinding 30-40 minute, spray into the mixing of vaporific paraffin, ultrasonic wave is scattered in phenyl glycidyl ether, add propylene glycol again, stearic acid, Zinic stearas, octylisothiazolinone stirs 30-40 minute together, be warming up to 180-200 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add n-BMA and other remaining components stirring 1-2 hour and get final product.

2. the making method of a kind of organic imvite modified epoxyresin matrix material according to claim 1, is characterized in that comprising the following steps:

(1) by organo montmorillonite calcination processing 1-2 hour at 560-670 DEG C, take out cooling and add Flos Rosae Rugosae quintessence oil, potassium titanate, coir fibre grinding 30-40 minute, then add 618 bisphenol A epoxide resins, ultrasonic grinding process 20-40 minute;

(2) ethylene glycol monobutyl ether, tartrate, tetramethylolmethane are put into reactor and mixed, add two butyl tindichloride, dibenzoyl peroxide stirring 10-15 minute, be warming up to 140-170 DEG C, insulated and stirred 4-6 hour;

(3) step (2) reaction product is cooled to 75-97 DEG C, add step (1) reaction mass, triallyl cyanurate stirs 30-40 minute, add four ethyleneimines and other remaining components stirring 10-15 minute, at 100-110 DEG C, be cured 5-6 hour and get final product.