\n\nTypical Properties<\/strong><\/h5>\n<\/td>\n<\/tr>\n\n\nFlash Point, \u00b0C (PMCC)<\/h5>\n<\/td>\n\n110<\/h5>\n<\/td>\n<\/tr>\n\n\nViscosity @ 25 \u00b0C mPa*s1<\/h5>\n<\/td>\n\n125<\/h5>\n<\/td>\n<\/tr>\n\n\nSpecific Gravity @ 21 \u00b0C (g\/cm3)<\/h5>\n<\/td>\n\n1.03<\/h5>\n<\/td>\n<\/tr>\n\n\nWater Solubility<\/h5>\n<\/td>\n\nSoluble<\/h5>\n<\/td>\n<\/tr>\n\n\nCalculated OH Number (mgKOH\/g)<\/h5>\n<\/td>\n\n560<\/h5>\n<\/td>\n<\/tr>\n\n\nAppearance<\/h5>\n<\/td>\n\nColorless to amber liquid<\/h5>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Polyurethane Catalyst A33 is a gel catalyst mainly used as polyurethane foam. The active ingredient of polyurethane catalyst A33 is triethylene diamine, the solution prepared by 33% of triethylene diamine and 67% of monoconjugated dipropylene glycol is mainly used as gel catalyst for polyurethane foam, which is widely used in flexible, semi-rigid, rigid polyurethane foam, coating, elastomer, In polyurethane foaming system, isocyanate firstly reacts with triethylene diamine to generate active complex. The nature of the complex is very unstable, once the urethane bond is generated, it will be free, which is conducive to further catalyzing, triethylenediamine has a strong catalytic effect on the gel reaction and foaming reaction, especially on the polyurethane and hydroxyl catalytic effect is more selective.A33 is mainly used as gel catalyst for polyurethane foams, and it is widely used in flexible, semi-rigid, rigid polyurethane foams, elastomers, coatings, etc. <\/video><\/div><\/div>\nStorage Information\uff1a \nRecommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products’ performance in the end use. The optimum storage temperature is between 10 \u00b0C and 30 \u00b0C. Lower and higher storage temperatures are not preferable and should be avoided.<\/h5>\nShelf Life\uff1a \n12 months\/date of manufacture.<\/h5>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":" Description\uff1a NT CAT A-33 is a tertiary amine which has …<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9,14324],"tags":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/185"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=185"}],"version-history":[{"count":4,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/185\/revisions"}],"predecessor-version":[{"id":46352,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/185\/revisions\/46352"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=185"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}