CN104861671A - Epoxy bitumen waterproof sheet material - Google Patents

Abstract

The invention discloses an epoxy bitumen waterproof sheet material, comprising the following raw materials in parts by weight: 20-30 parts of n32 machine oil, 80-90 parts of bitumen, 0.3-0.6 part of alkyl glycoside, 0.4-1 part of ether ether ketone ketone, 0.1-0.2 part of tetrabutylammonium bromide, 3-5 parts of epoxy resin, 1-2 parts of 8-hydroxyquinoline, 3-4 parts of molybdenum boride, 28-30 parts of bentonite, 1-2 parts of monopotassium phosphate, 30-40 parts of 6% NAOH solution, 6-10 parts of alkali lignin and 2-3 parts of epoxy chloropropane; according to the epoxy bitumen waterproof sheet material, the alkali lignin is subjected to epoxidation processing, the crosslinking degree of lignin is increased, and after the processed alkali lignin is added into the resin system, the insulativity, mechanical property, heat stability, adhesiveness and anti-corrosion effect of the finished product can be effectively improved, the added 8-hydroxyquinolin can further improve the bonding strength and heat aging resistance.

Description

A kind of epoxidation asphalt water-proof coiled material

Technical field

The present invention relates generally to coiled material field, particularly relates to a kind of epoxidation asphalt water-proof coiled material.

Background technology

Be immersed on carcass by pitch class or high score subclass water-proof material, the water-proof material product be made into, provides as coils, is called waterproof roll, is a kind of flexible sheet water-proof material.Waterproof roll is mainly used for the place such as construction wall, roofing and tunnel, highway, refuse landfill, play the flexible building material product of a kind of rollable one-tenth web-like resisting extraneous rainwater, underground water seepage, be connected as ne-leakage between engineering foundation with buildings, it is the first barrier of whole engineering waterproofing, vital effect is played to whole engineering, and pitch is the generally acknowledged material with better water resistance, but because protobitumen has low temperature crisp, the feature that high temperature trickling is anti-, aging resistance is poor, needs to be improved by technology.Technological improvement at present for waterproof mainly contains catalytic oxidized asphalt, polymer modified asphalt etc., and these method modification costs are higher, complex process, and exists along with the prolongation waterproof effect of time is poor, and what have is unfavorable for the defects such as construction.

Summary of the invention

The object of the invention is just to provide a kind of epoxidation asphalt water-proof coiled material.

The present invention is achieved by the following technical solutions:

A kind of epoxidation asphalt water-proof coiled material, it is made up of the raw material of following weight parts:

N32 machinery oil 20-30, pitch 80-90, alkyl glycoside 0.3-0.6, polyetherketoneetherketoneketone 0.4-1, Tetrabutyl amonium bromide 0.1-0.2, epoxy resin 3-5, oxine 1-2, molybdenum boride 3-4, wilkinite 28-30, potassium primary phosphate 1-2,6% NaOH solution 30-40, alkali lignin 6-10, epoxy chloropropane 2-3.

A preparation method for epoxidation asphalt water-proof coiled material, is characterized in that comprising the following steps:

(1) 20-30% of above-mentioned oxine weight is got, heat fused, add alkali lignin, join in the NaOH solution of 6% after stirring, stir, add alkyl glycoside, epoxy chloropropane, insulation reaction 4-5 hour at 80-85 DEG C, regulates PH to be 3-6 with 38% hydrochloric acid soln after cooling, decompress filter, drying, obtains epoxidation xylogen;

(2) get the 10-15% of above-mentioned pitch weight, heat fused, adds n32 machinery oil, stirs, obtain oily bitumen;

(3) 50-60% of above-mentioned wilkinite weight is got, mix with remaining oxine, epoxy resin, be stirred and heated to 80-90 DEG C, join in oily bitumen, 60-100r/min dispersed with stirring 20-30 minute, adds above-mentioned epoxidation xylogen, in the oil bath pan of 100-120 DEG C, be incubated 30-40 minute, discharging cools, and obtains lignin resin binding agent;

(4) remaining asphalt heating is melted, with potassium primary phosphate mixed dehydration, add polyetherketoneetherketoneketone, adjustment temperature is 200-230 DEG C, adds lignin resin binding agent, insulated and stirred 20-30 minute, add each raw material of residue, by colloidal mill grinding fully, obtain modifying asphalt batch mixing;

(5) above-mentioned modifying asphalt batch mixing is delivered to shaping oiling groove, tire base through carrying out application, then controls suitable thickness as required, overlay film, cooling forming from forming tank, and described tire base is polyester blank.

Advantage of the present invention is:

Alkali lignin is carried out epoxidation process by the present invention, lignin molecule degree of crosslinking increases, join in resin system, effectively can improve the insulativity of finished product, mechanical property, thermostability, binding property and preservative effect, the oxine wherein added can improve bonding strength and heat-resistant aging further.

Embodiment

Embodiment 1:

A kind of epoxidation asphalt water-proof coiled material, it is made up of the raw material of following weight parts:

N32 machinery oil 30, pitch 90, alkyl glycoside 0.6, polyetherketoneetherketoneketone 0.4, Tetrabutyl amonium bromide 0.1, epoxy resin 3, oxine 2, molybdenum boride 4, wilkinite 30, the NaOH solution 40 of potassium primary phosphate 1,6%, alkali lignin 10, epoxy chloropropane 3.

A preparation method for epoxidation asphalt water-proof coiled material, is characterized in that comprising the following steps:

(1) 30% of above-mentioned oxine weight is got, heat fused, add alkali lignin, join in the NaOH solution of 6% after stirring, stir, add alkyl glycoside, epoxy chloropropane, insulation reaction 4 hours at 85 DEG C, regulates PH to be 6 with 38% hydrochloric acid soln after cooling, decompress filter, drying, obtains epoxidation xylogen;

(2) get 15% of above-mentioned pitch weight, heat fused, add n32 machinery oil, stir, obtain oily bitumen;

(3) 60% of above-mentioned wilkinite weight is got, mix with remaining oxine, epoxy resin, be stirred and heated to 80 DEG C, join in oily bitumen, 100r/min dispersed with stirring 30 minutes, adds above-mentioned epoxidation xylogen, in the oil bath pan of 120 DEG C, be incubated 40 minutes, discharging cools, and obtains lignin resin binding agent;

(4) remaining asphalt heating is melted, with potassium primary phosphate mixed dehydration, add polyetherketoneetherketoneketone, regulate temperature to be 230 DEG C, add lignin resin binding agent, insulated and stirred 20 minutes, add each raw material of residue, by colloidal mill grinding fully, obtain modifying asphalt batch mixing;

(5) above-mentioned modifying asphalt batch mixing is delivered to shaping oiling groove, tire base through carrying out application, then controls suitable thickness as required, overlay film, cooling forming from forming tank, and described tire base is polyester blank.

Performance test:

Tensile strength: 1.51MPa;

Unit elongation: 286%;

Low temperature flexibility :-30 DEG C, 2h doubling flawless;

Thermal stability: 120 DEG C, 5h is non-foaming is not clamminess.

Claims (2)

1. an epoxidation asphalt water-proof coiled material, is characterized in that what it was made up of the raw material of following weight parts:

N32 machinery oil 20-30, pitch 80-90, alkyl glycoside 0.3-0.6, polyetherketoneetherketoneketone 0.4-1, Tetrabutyl amonium bromide 0.1-0.2, epoxy resin 3-5, oxine 1-2, molybdenum boride 3-4, wilkinite 28-30, potassium primary phosphate 1-2,6% NaOH solution 30-40, alkali lignin 6-10, epoxy chloropropane 2-3.

2. a preparation method for epoxidation asphalt water-proof coiled material as claimed in claim 1, is characterized in that comprising the following steps:

(1) 20-30% of above-mentioned oxine weight is got, heat fused, add alkali lignin, join in the NaOH solution of 6% after stirring, stir, add alkyl glycoside, epoxy chloropropane, insulation reaction 4-5 hour at 80-85 DEG C, regulates PH to be 3-6 with 38% hydrochloric acid soln after cooling, decompress filter, drying, obtains epoxidation xylogen;

(2) get the 10-15% of above-mentioned pitch weight, heat fused, adds n32 machinery oil, stirs, obtain oily bitumen;

(3) 50-60% of above-mentioned wilkinite weight is got, mix with remaining oxine, epoxy resin, be stirred and heated to 80-90 DEG C, join in oily bitumen, 60-100r/min dispersed with stirring 20-30 minute, adds above-mentioned epoxidation xylogen, in the oil bath pan of 100-120 DEG C, be incubated 30-40 minute, discharging cools, and obtains lignin resin binding agent;

(4) remaining asphalt heating is melted, with potassium primary phosphate mixed dehydration, add polyetherketoneetherketoneketone, adjustment temperature is 200-230 DEG C, adds lignin resin binding agent, insulated and stirred 20-30 minute, add each raw material of residue, by colloidal mill grinding fully, obtain modifying asphalt batch mixing;

(5) above-mentioned modifying asphalt batch mixing is delivered to shaping oiling groove, tire base through carrying out application, then controls suitable thickness as required, overlay film, cooling forming from forming tank, and described tire base is polyester blank.