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  • Application of Epoxy Resin in Concrete Crack Reinforcement Adhesive
    Application of Epoxy Resin in Concrete Crack Reinforcement Adhesive
    Apr 18, 2024
    Epoxy resin adhesive is a widely used chemical grouting materials, epoxy resin adhesive with high strength, good adhesive force, low curing shrinkage, in line with a variety of process needs, can meet the needs of concrete crack repair. Epoxy resin and polyamide as the main film-forming substances, compound diluent, accelerator, etc. made of glue, according to the gap, supplemented by atmospheric pressure or high pressure grouting method will be injected into the cracks, so as to achieve adhesion, reinforcing, seepage and other repair effects. Here we introduce two commonly used epoxy resin products, used in concrete reinforcement, with good adhesive strength, levelling performance and excellent mechanical properties.   YL-128 Epoxy equivalent (g/eq): 184 ~ 190 Viscosity (cps/25℃): 12000 ~ 15000 Product Description: Standard bisphenol A epoxy resin for general use.   YL-127 Epoxy equivalent (g/eq): 176 ~ 184 Viscosity (cps/25℃): 8000 ~ 11000 Product Description: Low viscosity standard bisphenol A epoxy resin.   Nanjing Yolatech provides all kinds of high purity and low chlorine epoxy resins, including Bisphenol A epoxy resin, Bisphenol F epoxy resin, Phenolic epoxy resin, Brominated epoxy resin, DOPO modified phenolic epoxy resin, MDI modified epoxy resin, DCPD epoxy resin, Multifunctional epoxy resin, Crystalline epoxy resin, HBPA epoxy resin and so on. And we also could provide all kinds of curing agents or hardeners and diluents. We will be at your service 24 hours a day. Pls contact us freely.
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  • Epoxy Resin Curing Agent 1,3-BAC
    Epoxy Resin Curing Agent 1,3-BAC
    Apr 16, 2024
    1,3-cyclohexanedimethylamine CAS No.579-20-6,short for 1,3-BAC,is used as a raw material for epoxy resin curing agents in a wide range of applications around the world. 1,3-BAC, as an alicyclic amine, has excellent hardness, weathering, and chemical resistance, a refined appearance, and a faster cure rate.   Typical Physical and Chemical Data Appearance: Colourless transparent liquid Colour (G):1.0 Max Viscosity (mPa.s/20℃): 9.1 Active hydrogen equivalent(g/eq): 35.6   Advantages of 1,3-BAC as an epoxy resin curing agent Excellent UV resistance and transparency Fast curing speed Excellent curing at high temperatures & high humidity Low active hydrogen equivalents, low additions Low solidification point Good curing even at low temperatures.   Application of 1,3-BAC      In jewellery adhesive 1,3-BAC's excellent resistance to yellowing provides a long-lasting guarantee for the glossy appearance of the jewellery adhesive. 1,3-BAC provides hardness guarantee for jewellery. 1,3-BAC lower addition faster curing speed to improve the overall cost-effective advantage.      In seam sealer Improve the curing speed, 1,3-BAC can fully guarantee the curing time. 1,3-BAC low colour, high transparency to fully guarantee the appearance of the product colour. 1,3-BAC provides the required hardness and strength to the product.     In composite materials 1,3-BAC low active hydrogen equivalent, low additive quantity can bring higher cost-effective advantage for products. 1,3-BAC high hardness, to provide assurance for the strength of the product. 1,3-BAC good chemical resistance, to ensure that the product's lasting use.     In laminating adhesive 1,3-BAC's excellent resistance to yellowing provides assurance of long-lasting colour stability of the cured product. 1,3-BAC's excellent colour transparency ensures the transparent and clear quality of the product. The low viscosity of 1,3-BAC ensures good workability.   1,3-BAC (1,3-cyclohexanedimethylamine) is now widely used as epoxy resin curing agent in coatings, adhesives, composites, etc. 1,3-BAC is one of the amines with less additive quantity at present, and its excellent product appearance and performance make it have an outstanding cost-effective advantage.   Nanjing Yolatech provides all kinds of high purity and low chlorine epoxy resins, including Bisphenol A epoxy resin, Bisphenol F epoxy resin, Phenolic epoxy resin, Brominated epoxy resin, DOPO modified phenolic epoxy resin, MDI modified epoxy resin, DCPD epoxy resin, Multifunctional epoxy resin, Crystalline epoxy resin, HBPA epoxy resin and so on. And we also could provide all kinds of epoxy resin curing agents or hardeners and diluents.   We will be at your service 24 hours a day. Pls contact us freely.  
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