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The aromatic amine coating crosslinking agent
2017-8-9 23:48:59
The aromatic amine coating crosslinking agent
Aromatic amine coating crosslinking agent: m-phenylene diamine, m - MPD, PDA (NH2) 2 c6h4 107 active hydrogen equivalent molecular weight 26.7, white crystalline (black solid), melting point 62 ℃, every 100 standard resin with 14-16 crosslinking 60 ℃ for 2 hours + 150 ℃ for 2 hours period 500 grams of 50 ℃ 2.5 hours heat deformation temperature of 150 ℃ bending strength of 1050 kg/cm2, the compressive strength of 710 kg/cm2, the tensile strength of 540 kg/cm2, 3.0% elongation, impact strength, 0.2 to 0.3 feet - 108 pounds per inch rockwell hardness. Dielectric constant (50 hz 23 ℃) 3.3 power factor (50 hz 23 ℃) 0.007 heat resistance, corrosion resistance, good electric properties, low toxicity. Because it is solid, it is not convenient to use, and it is necessary to prevent gel when mixing with resin.
Aromatic amine crosslinking agent: between benzene dimethylamine, MXDA C6H4 (NH2CH2), molecular weight 135, lively hydrogen equivalent 33.2, colorless liquid, each with 16-100 standard resin 18 crosslinking + 70 ℃ for 1 hour at room temperature for 24 hours or 4 days at room temperature. Applicable period 100 grams of the thermal deformation temperature of 25 ℃ 50 minutes in 130-150 ℃, the bending strength of 1200 kg/cm2, the compressive strength of 1030 kg/cm2, the tensile strength of 720 kg/cm2, elongation is 6.7%, dielectric constant (50 hz 23 ℃) 4.0 power factor (50 hz 23 ℃) 0.005 volume resistance is greater than 2 x1016 Ω. Cm temperature crosslinking, heat resistance, corrosion resistance, good electric properties, low toxicity. The crosslinking temperature is low, the viscosity is low, the toxicity is small, the application period is long, the solvent resistance is good. It's easy to absorb carbon dioxide from the air as the cause of the bubble.
Deh diamino diphenyl methane DDMHT - 972-50 [(CH3) C6H4] group (NH2) 2 ch2 molecular weight 196 active hydrogen equivalent 49 brownish white crystalline long exposure to the sun melting point 89 ℃ / 100 standard resin with 25 to 30 crosslinking 60 ℃ for 2 hours + 150 ℃ for 2 hours. Applicable period 500 grams heat distortion temperature 50 ℃ for 3 hours, 145-150 ℃ bending strength of 1190 kg/cm2, the compressive strength of 710 kg/cm2, the tensile strength of 550 kg/cm2, 4.4% elongation, impact strength, 0.3 to 0.5 ft - 106 pounds per inch rockwell hardness. Dielectric constant (50 hz 23 ℃) 4.4 power factor (50 hz 23 ℃) volume resistance is greater than 1015 Ω. 0.004 cm heat resistance, corrosion resistance, good electric properties, low toxicity. High heat and mechanical strength. Because it is solid, it is not convenient to use, and it is necessary to prevent gel when mixing with resin.
Diamino diphenyl sulfone, DDSHT - 976 (NH2) C6H4, 2 so2, molecular weight 248, equivalent to 62 active hydrogen, melting point 175 ℃, with 35 to 40 per 100 standard resin, crosslinking, 130-130 ℃, 3 days to 2 hours. 1.5 hours is 500 grams of 500 ℃ usually BF3 - amine complex compound as the promoter (dosage of 0.5-2%), thermal deformation temperature of 175-175 ℃ bending strength of 1220 kg/cm2, the compressive strength of 710 kg/cm2, the tensile strength of 580 kg/cm2, 3.3% elongation, impact strength, 0.3 to 0.5 feet - 110 pounds per inch rockwell hardness. Excellent heat resistance, corrosion resistance, good electrical performance and low toxicity. Response is slow. Heat resistant 175 ℃.
Chinese name: Diethyl toluene diamine(DETDA)Diethyltoluenediamine packing： net weight 200KG/ galvanized iron drum (a small cabinet pallet loaded 16 tons), 1000KG/IB barrels (a small cabinet loaded 18 tons or 23 tons of ISOTANK).
Between amino methylamine MAMA (NH2) (CH2NH2 C6H4), molecular weight 123, lively hydrogen equivalent 30.7, melting point 38 ℃, with 14 to 18 per 100 standard resin crosslinking, 130-130 ℃ for 3 days to 2 hours. The breaking elongation is high.
Benzidine (NH2) C6H4C6H4 (NH2)
4 - chloro-o-phenylenediamine CPDA (NH2)
Benzene dimethylamine trimer, GY - 51, CH 2, viscosity of 60 ℃ the CPS, 2000-6000 per 100 standard resin for 30 to 60, crosslinking temperature 60 ℃, 7 days - 1 hour. Low toxicity. WA - 060 ch - 3 viscosity 60 ℃ per 100 6000-10000 CPS standard resin with 30 to 60 of crosslinking temperature 60 ℃ for 7 days - 1 hour.
Benzene dimethylamine trimer derivatives 25 ℃ for 5 CPS viscosity, 40 CPS, 100 CPS, resin with 25 to 30 per 100 standard, crosslinking temperature 60 ℃, 7 days - 1 hour. Low viscosity. Low toxicity.
Dibenzyl amine (H2NCH2C6H4) 20 per 100 standard resins for 30 to 60 servings. Ambient crosslinking, long period, low heat, heat deformation temperature of 68 ℃
Copyright: Zhang Jia Gang YaRui Chemical co.,Ltd
Copyright: Zhang Jia Gang YaRui Chemical co.,Ltd
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