Specific implementation method:
Raw material is prepared: add the p methoxy phenol (stopper) of 1% weight ratio in the propenoic acid beta-hydroxy ethyl ester monomer, 90~92 ℃/12 mmhg cuts are collected in underpressure distillation, place refrigerator or refrigerator to preserve.Pure acrylic acid beta-hydroxy ethyl ester monomer is a colourless transparent liquid, and density is 1.011, and molecular weight is 116.
Embodiment one: propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (part by weight of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 5: 1)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 10 grams at room temperature mix with propenoic acid beta-hydroxy ethyl ester 2 grams, add dibenzoyl peroxide (BPO) 0.60 gram (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the slight corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test (, after the slide surface polymerization, take off, detect and get) with proportioning of the same race and preparation method:
◆ tensile strength Mpa 78
◆ flexural strength Mpa 105
◆ elongation at break % 4.9
Embodiment two: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 4: 1)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 10 grams at room temperature mix with propenoic acid beta-hydroxy ethyl ester 2.5 grams, add dibenzoyl peroxide (BPO) 0.63 gram (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the slight corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test:
◆ tensile strength Mpa 77
◆ flexural strength Mpa 105
◆ elongation at break % 5.0
Embodiment three: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 3: 1)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 10 grams at room temperature mix with propenoic acid beta-hydroxy ethyl ester 3.3 grams, add dibenzoyl peroxide (BPO) 0.67 gram (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, is blush after the water flushing, does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, is blush after the water flushing, does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test:
◆ tensile strength Mpa 76
◆ flexural strength Mpa 103
◆ elongation at break % 5.3
Embodiment four: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 2: 1)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 10 grams at room temperature mix with propenoic acid beta-hydroxy ethyl ester 5.0 grams, add dibenzoyl peroxide (BPO) 0.75 gram (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth, but soft.
The corrosion resistance nature test:
◆ 98% vitriol oil, the room temperature post polymerization thing surface pinkiness at once of dripping is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, is scarlet after 1 minute, still is scarlet after 3 hours, takes on a red color after the water flushing, and the obvious corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature takes on a red color, and still is scarlet after 3 hours, takes on a red color after the water flushing, and the corrosion marking is arranged.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, is scarlet after 1 minute, still is red after 3 hours, is incarnadine after the water flushing, and the obvious corrosion marking is arranged.
◆ acetone does not make the polymkeric substance variable color, but the obvious corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.Mechanical strength test: polymkeric substance is soft, and it is anticorrosion not to be suitable for composite surface.
Embodiment five: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 6: 1)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 10 grams at room temperature mix with propenoic acid beta-hydroxy ethyl ester 1.7 grams, add dibenzoyl peroxide (BPO) 0.59 gram (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the slight corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test:
◆ tensile strength Mpa 78
◆ flexural strength Mpa 107
◆ elongation at break % 4.9
Embodiment six: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 8: 1)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 10 grams at room temperature mix with propenoic acid beta-hydroxy ethyl ester 1.3 grams, add dibenzoyl peroxide (BPO) 0.57 gram (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the obvious corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the obvious corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test:
◆ tensile strength Mpa 80
◆ flexural strength Mpa 109
◆ elongation at break % 4.7
Embodiment seven: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 5: 1) (feather weight)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 1 kilogram at room temperature mixes for 0.2 kilogram with propenoic acid beta-hydroxy ethyl ester, add 0.06 kilogram of dibenzoyl peroxide (BPO) (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the slight corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test (, after the slide surface polymerization, take off, detect and get) with proportioning of the same race and preparation method:
◆ tensile strength Mpa 77
◆ flexural strength Mpa 105
◆ elongation at break % 5.0
Embodiment eight: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 5: 1) (100 feather weight)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) double centner and propenoic acid beta-hydroxy ethyl ester at room temperature mix for 20 kilograms, add 6 kilograms of dibenzoyl peroxide (BPO) (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated composite surface (1.5 meters wide 2.0 meters long composition boards that the surface is covered with trimeric cyanamide, be coated with 30 altogether, divide 6 batches and place operation in the large-scale baking oven), placing composition board, constant temperature toasted 40 minutes in 85 ℃ large-scale baking oven, temperature programming to 125 is ℃ (1 ℃/minute then, totally 40 minutes), and under 125 ℃, kept 30 minutes.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the slight corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test (, after the slide surface polymerization, take off, detect and get) with proportioning of the same race and preparation method:
◆ tensile strength Mpa 77
◆ flexural strength Mpa 106
◆ elongation at break % 4.9
Embodiment nine: the preparation of propenoic acid beta-hydroxy ethyl ester modified phenolic aldehyde epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 5: 1) (feather weight)
With standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 1 kilogram at room temperature mixes for 0.2 kilogram with propenoic acid beta-hydroxy ethyl ester, add 0.06 kilogram of dibenzoyl peroxide (BPO) (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 2 minutes post polymerization thing surfaces of room temperature are incarnadine, still are incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the slight corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 5 minutes post polymerization thing surfaces of room temperature are incarnadine, still are incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test (, after the slide surface polymerization, take off, detect and get) with proportioning of the same race and preparation method:
◆ tensile strength Mpa 81
◆ flexural strength Mpa 135
◆ elongation at break % 4.7
Embodiment ten: the preparation of propenoic acid beta-hydroxy ethyl ester modified standard type bisphenol-A epoxy vinyl ester polymer (ratio of vinyl epoxy resin and propenoic acid beta-hydroxy ethyl ester is 5: 1) (feather weight, Diisopropyl azodicarboxylate causes) with standard type bisphenol-A epoxy vinyl ester slurries (resin content 70%, styrene content 30%) 1 kilogram at room temperature mixes for 0.2 kilogram with propenoic acid beta-hydroxy ethyl ester, add 0.06 kilogram of Diisopropyl azodicarboxylate (AIBN) (5% weight ratio) again, be stirred well to the dibenzoyl peroxide powder and disappear, standby.
The slurries that mix are evenly coated the composite surface that the surface is covered with trimeric cyanamide, place composition board that constant temperature toasted 40 minutes in 85 ℃ baking oven, temperature programming to 125 ℃ (1 ℃/minute, totally 40 minutes) then, and kept 30 minutes down at 125 ℃.Composition board is taken out in baking oven, naturally cool to room temperature, and at room temperature aging after 3 days.
Composition board top layer polymkeric substance is water white transparency, smooth smooth.
The corrosion resistance nature test:
◆ 98% vitriol oil, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 98% vitriol oil, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the slight corrosion marking is arranged.
◆ 65% concentrated nitric acid, following 1 minute post polymerization thing surface of room temperature is incarnadine, still is incarnadine after 3 hours, and water flushing back incarnadine disappears, and does not have the obviously corrosion marking.
◆ 50 ℃ of 65% concentrated nitric acid, the post polymerization thing surface of dripping takes on a red color at once, still is red after 3 hours, is incarnadine after the water flushing, and the corrosion marking is arranged.
◆ to various concentration hydrogen sodium hydroxide solution, potassium hydroxide solution, other mineral acid except that 98% sulfuric acid, 65% nitric acid, organic solvents such as acetone, ethyl acetate, ethanol, ether, tetrahydrofuran (THF), and organic acid such as acetic acid, benzoic acid solution, p-nitrobenzoic acid solution, propanedioic acid solution does not all have any colour-change or corrosion.
Mechanical strength test (, after the slide surface polymerization, take off, detect and get) with proportioning of the same race and preparation method:
◆ tensile strength Mpa 78
◆ flexural strength Mpa 105
Elongation at break % 4.9.