![1-8-Diazabicyclo[5.4.0]undec-7-ene，DBU catalyst，CAS 6674-22-2](https://www.dbuchem.com/wp-content/uploads/2022/10/logo2.png){kind=logo}
overview: fascat®4352 is a white to light brown flaky solid with a mild odor that is widely used in the synthesis of organic and organometallic compounds. function: catalyst applicable process: organometallic synthesis, diaryl compound synthesis knowde enhanced tds logo and features chemical name triphenylphosphine industrial additive functions catalysts cas number. 603-35-0 ec number....
polycat 77 is a tertiary amine-based foaming catalyst that facilitates urea (water-isocyanate) reactions in a variety of hard and soft polyurethane foam applications. it is the industry standard foaming catalyst for soft foams and is used in tdi-based soft foam systems such as mattresses, seats, and automobiles. it is also used in combination with trimer...
overview: cas number: 76-87-9 linear formula: (c 6 h 5) 3 snoh mdl number: mfcd00013928 eu number: 200-990-6 properties of triphenyl tin hydroxide (theoretical value) compound formula c 18 h 16 osn molecular weight 376.03 looks beige solid melting point 124-126 ℃ boiling point not applicable density not applicable solubility in water not applicable exact quality 368.022 g/mole...
polycat 46 is potassium acetate in a glycol based trimerization catalyst. it is used in semi-flexible molded instrument panel foams, rigid pir board foams, rigid in-situ pouring systems, and energy-absorbing non-recyclable rigid foams. physical and chemical properties properties value cas number the 127-08-2 molecular formula c2h3ko2 molecular weight 96.16 g/mole appearance clear colorless liquid scent...
overview: fascat® model 4350 fascat catalyst sales fascat®4350 is an amorphous white powder specifically designed for alkyd resin preparation in the alcoholization and esterification steps. the effectiveness of the catalyst has been demonstrated in a number of short, medium and long alkynes prepared by melting and solvent processes. when used at concentrations of 0.03%...
polycat 41 is a tertiary amine-based foaming catalyst that facilitates urea (water-isocyanate) reactions in a variety of hard and soft polyurethane foam applications. it is the industry standard foaming catalyst for soft foams and is used in tdi-based soft foam systems such as mattresses, seats, and automobiles. it is also used in combination with trimer...
overview: chinese name: fascat4233 catalyst, alias: fascat4233 catalyst, butyl tin mercaptan english name: fascat 4233, butylmercaptooxo stannane; butyltin mercaptide physicochemical properties: specific gravity (20℃) 1.13 refractive index (20 ° c) 1.580 sulfur (%) 17.5~18.5 viscosity (20 ° c) 15 butyl tin mercaptan, colorless transparent liquid in appearance, molecular weight 635. use: add lauric acid...
overview polycat 35 is a tertiary amine-based foaming catalyst that facilitates urea (water-isocyanate) reactions in a variety of hard and soft polyurethane foam applications. it is the industry standard foaming catalyst for soft foams and is used in tdi-based soft foam systems such as mattresses, seats, and automobiles. it is also used in combination with...
overview: chinese name: fascat4224 catalyst, dibutyltin bis (1-thioglycerin), alias: fascat4224 catalyst, dibutyltin bis (1-thioglycerin), cas no.68298-38-4, english name: fascat 4224, 1,2-propanediol,3,3′-[(dibutylstannylene)bis(thio)]bis-; dibutyltinbis(1-thiolglycerol); fascat 4224; 68298-38-4; di-n-butyl physicochemical properties: cas 68298-38-4 ec 269-561-9 molecular formula c8h18ci2sn properties: chemical properties of dibutyltin bis (1-thioglycerin) use: organotin product category: organometallic compounds spill treatment...
overview polycat 33 is a tertiary amine catalyst for the production of polyurethane foam. it is a clear, colorless liquid with a mild odor. polycat 33 is a strong catalyst that can be used to produce foams with a variety of properties. it is also a low-odor catalyst, which makes it ideal for applications that...
