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Lipid ring polyamide coatings crosslinking agent
2017-8-9 1:20:27
Lipid ring polyamide coatings crosslinking agent
2 aminomethyl ring n-hexane 1, 3 BACC260 c6h8 (H2NCH2) 2 brown liquid resin with 18 per 100 standard the annular multiple amine can't completely at room temperature crosslinking, needed after crosslinking, 80-80 ℃, HDT of 150 ℃ or so. Promotion agent: tertiary amine, triphenyl phosphite, salicylic acid, cresol, etc.
Alicyclic amine diversity crosslinking agent: meng alkyl diamine MDA (CH3) (H2N) C6H8C (CH3) 2 nh2 molecular weight active hydrogen equivalent light yellow liquid 42.2 per 100 169 standard resin with 6-22 individual heating crosslinking, 80-130 ℃ for 2 hours and 30 minutes period of 50 grams of 25 ℃ 8-16 hours long. Thermal deformation temperature of 148-158 ℃ bending strength of 1050-1050 kg/cm2, the compressive strength of 710 kg/cm2, the tensile strength of 610 kg/cm2, elongation is 2.9%, the impact strength of 0.4 feet - 105 pounds per inch rockwell hardness. Low viscosity and long application period. Heating rapidly crosslinking, toxicity is small.
Aminoethyl gung oxazine AEPH2NC2H4N2C4H9 molecular weight 129 lively 43 colourless liquid hydrogen yield per 100 standard resin with 13-23 normal temperature to 200 ℃ crosslinking 3 days - 30 minutes for 50 grams of 25 ℃ for 30 minutes, thermal deformation temperature of 100-120 ℃ the compressive strength of 590 kg/cm2, the tensile strength of 610 kg/cm2, 8.8% elongation, impact strength, 1-1.2 ft - pounds/rockwell hardness of 95-105. It can be interlinked at room temperature with high heat and short application period. Good impact resistance
Hexahydropyridine HHPNC5H11 molecular weight 85 active hydrogen equivalent 85 colorless liquid with 5-7 servings per 100 standard resins
Chinese name: Diethyl toluene diamine(DETDA)Physical and chemical properties: light yellow transparent liquid, slightly soluble in water, soluble in alcohols, ethers, ketones and other polar organic solvents, and polyether, polyester polyol compatibility.
Density 1.022
Viscosity (20 ℃) ??mPa·ss290±10
Pour Point ℃-9
Boiling point of310°C
Flash Point°C161.1°C
Isophorone diamine IPDA (CH3) 2, c6h3 (CH3) (CH2NH2) molecular weight active hydrogen equivalent colourless liquid 42.2 per 100 169 standard resin with 24 crosslinking 80 ℃ for 4 hours + 150 ℃ for 4 hours, 24 hours at room temperature. Performance: the applicable period 400 grams of 25 ℃ and 50 ℃ 75 minutes 10-15 minutes, Martin heat resistant 135 ℃, bending strength, thermal deformation temperature of 149 ℃), 1250 kg/cm2, the impact strength 17 kg - cm/cm2 tensile strength of 730 kg/cm2, breaking elongation tg delta 0.002 3.6 (25 ℃, and 100 c/S) surface resistance is greater than 1012 Ω (1000 v) volume resistance is greater than 1000 Ω. Cm (1000 v), dielectric constant (50 hz 23 ℃) 23 ℃ (50 hz) 0.002 3.78 power factor in the crosslinking temperature, low temperature performance is good.
Diamino ring n-hexane DAHM (NH2) 2 c6h4 molecular weight 112 lively colorless liquid hydrogen equivalent 28 per 100 standard resin with 14-16 crosslinking 7 days at room temperature and 70 ℃, 2 hours.
Methylene aminomethyl ring has base DAMHMC - 260 [(CH3) C6H4] group (NH2) 2 ch2 molecular weight 232 active hydrogen equivalent 58 colourless liquid resin with 33 per 100 standard crosslinking + 150 ℃ 80 ℃ 2 hours 2 hours heat deformation temperature of 130-150 ℃ bending strength of 1070 kg/cm2, the tensile strength of 770 kg/cm2, dielectric constant (50 hz 23 ℃) 4.0 power factor (50 hz 23 ℃) 0.005 volume resistance is greater than 2 x1016 Ω. Cm
Methylene amino ring has base DACHM [C6H4] group (NH2) 2 ch2 molecular weight active hydrogen equivalent melting temperature 40 ℃ 51.5 per 206 100 standard resin with 30 crosslinking 60 ℃ 3 hours + 150 ℃ for 2 hours.
With the rapid development of China's economic construction, electronic, chemical, food, pharmaceutical, aerospace, railway, highway, Bridges, urban construction, water conservancy, electric power and so on all walks of life to a rapid increase in the demand of epoxy resin as well as the crosslinking agent has a higher request.
Phenolic aldehyde amine (T - 31) series epoxy crosslinking agent, should step up the third generation of phenolic aldehyde amine (T - 31) series of the popularization and application of epoxy crosslinking agent, further improve product quality, on the basis of the phenolic skeleton and the introduction of other groups, to develop the fourth generation, the fifth generation of phenolic aldehyde amine (31) T - epoxy crosslinking agent, in order to meet the special performance of crosslinking.
Copyright: Zhang Jia Gang YaRui Chemical co.,Ltd
Copyright: Zhang Jia Gang YaRui Chemical co.,Ltd
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