BDMAEE – Page 103

Potassium neodecanoate

Published by BDMAEE on 2019-05-05 | Permalink

Potassium neodecanoate

English name

Potassium neodecanoate

Alias

Neodecanoic acid, potassium salt (1:1);

Zinc neodecanoate

Published by BDMAEE on 2019-05-05 | Permalink

Zinc neodecanoate
Zinc neodecanoate can be used as a polyurethane catalyst. It is mainly characterized by slower gel and better crosslinking catalyst, which can reduce the acidity of the system, accelerate the reaction and promote cross-linking and environmental protection, so it can be used to replace metal tin, lead and mercury. Non-environmental catalysts;
Zinc neodecanoate is mainly used in polyurethane coatings, adhesives, elastomers, resins and other industries.

N-methylmorpholine

Published by BDMAEE on 2019-05-05 | Permalink

Chinese name: N-methylmorpholine
English name: N-methylmorpholine
Molecular formula: C5H11NO
Relative molecular mass: 101.2
CAS number: 109-02-4

Physical and chemical properties

N-methylmorpholine is a colorless transparent liquid under normal conditions.
Density (23 ° C): 0.91 g / cm 3
Viscosity (23 ° C): 2.3 mPa.s
Water soluble: soluble in water
Flash point (PMCC): 23 ° C;
Hydroxyl value: no data
application

N-methylmorpholine is a medium-strength tertiary amine catalyst, which is mainly used as a polyester polyurethane soft foam catalyst in the polyurethane industry, and has good skin formation properties.

Tris(3-dimethylaminopropyl)amine

Published by BDMAEE on 2019-05-05 | Permalink

Chinese name: bis(3-dimethylaminopropyl)-N,N-dimethylpropanediamine
English name: Tris(3-dimethylaminopropyl)amine
Molecular formula: C15H36N4
Molecular weight: 272.5
CAS number: 33329-35-0

Physical and chemical properties
Tris(dimethylaminopropyl)amine is a colorless to yellow liquid in the normal state and is soluble in water.
Viscosity (25 ° C, mPa.s): 6
Density (25 ° C, g / cm3): 0.87
Water soluble: soluble in water
Flash point (PMCC, °C): 102
Hydroxyl value (mgKOH/g): 0

Characteristics and uses
Tris(dimethylaminopropyl)amine is a low odor tertiary amine catalyst that balances the reaction of carbamate with urea in soft and rigid foams;
Tris(dimethylaminopropyl)amine can be used as a co-catalyst for foaming and gel-enhancing amine catalysts to balance the reaction and smooth the initiation reaction;
Tris(dimethylaminopropyl)amine is mainly used in polyurethane rigid foam, polyurethane insulating foam, spray foam, laminate and refrigerator sheet;
Tris(dimethylaminopropyl)amine can also be used in polyurethane microcellular foams, such as polyurethane soles.

N,N- Dicyclohexylmethylamine

Published by BDMAEE on 2019-05-05 | Permalink

Chinese name: N-cyclohexyl-N-methylcyclohexylamine, N-methyldicyclohexylamine
English name: N-cycclohexyl-N-methylcyclohexanamine
Molecular formula: C13H25N
Relative molecular mass: 196
CAS number: 7560-83-0

Physical and chemical properties

N-methyldicyclohexylamine is a colorless, transparent liquid that is insoluble in water (solubility less than 0.1%).
Viscosity (25 ° C, mPa.s): 10
Density (25 ° C, g / cm3): 0.89
Water soluble: insoluble in water
Flash point (PMCC, °C): 101
Hydroxyl value (mgKOH/g): 0

Characteristics and uses

N-methyldicyclohexylamine is a low odor tertiary amine auxiliary catalyst for improving the skin setting of soft and rigid polyurethane foams;
N-methyldicyclohexylamine is mainly used as a cocatalyst for a foaming catalyst and a gel catalyst. The addition of 20% N-methyldicyclohexyl to the main catalyst accelerates the curing and has no effect on other properties;
N-methyldicyclohexylamine is mainly used in polyurethane rigid building materials, polyurethane rigid spray foams and polyurethane flexible foams.

bis(2,dimethylaminoethyl)ether

Published by BDMAEE on 2019-05-05 | Permalink

Bis(dimethylaminoethyl)ether

Abbreviation: BDMAEE
English name: bis(2,dimethylaminoethyl)ether; 2,2′-oxybis(N,N-dimethylethylamine)
Molecular formula: C8H20N2O

Physical and chemical properties
Appearance is light yellow transparent liquid, it can be dissolved in water infinitely, and its water solubility is alkaline.
Viscosity (25 ° C): 1.4 mPa.s
Density (25 ° C): 0.85g / cm3
Flash point: 64-68 ° C
Freezing point: below -70 ° C
Boiling point: 189 ° C
Steam pressure (21 ° C): 37Pa
Flash point: 160 ° C

System of law
Bis(dimethylaminoethyl)ether can be obtained by reacting dimethylethanol with dimethylamino-2-chloroethane for dehydrogenation.

Characteristics and uses
Bis(dimethylaminoethyl)ether is one of the important amine catalysts in the polyurethane industry. Bis(dimethylaminoethyl)ether has a very high catalytic activity and selectivity for the foaming reaction, and the purity of the pure product is very high. It is diluted with a diol to form a solution.

Bis[3-(dimethylamino)propyl]amino-2-propanol

Published by BDMAEE on 2019-05-05 | Permalink

Chinese name: bis(3-dimethylaminopropyl)amino-2-propanol
English name: Bis[3-(dimethylamino)propyl]amino-2-propanol
Molecular formula: C13H31N3O
Relative molecular mass: 245.4
CAS No.: 67151-63-7

Physical and chemical properties

Bis(dimethylaminopropyl)isopropanolamine is a colorless or light yellow liquid soluble in water
Relative density (25 ° C): 0.89
Viscosity (25 ° C): 17mPa.s
Hydroxyl value: 229 mg KOH / g
Flash point (PMCC): 141 ° C

application

Bis(3-dimethylaminopropyl)amino-2-propanol is an amine catalyst with a low odor tertiary amine and a reactive hydroxyl group; bis(3-dimethylaminopropyl)amino-2-propanol contains The hydroxyl group, which reacts with isocyanate, makes it a highly active, low odor catalyst and is therefore well suited for use in low density foam packaging and high resilience molded foams.

N-Methylimidazole

Published by BDMAEE on 2019-05-05 | Permalink

Chinese name: 1-methylimidazole

English name: N-Methylimidazole

Relative molecular mass: 82.11

Molecular formula: C4H6N2

CAS number: 616-47-7

Physical and chemical properties

1-methylimidazole is a colorless to pale yellow aqueous liquid in the normal state, soluble in water;

Density (20 ° C): 1.03g / cm3

Boiling point: 198 ° C

Flash point: 92 ° C

application

1-methylimidazole is a heat-sensitive medium-active gel catalyst, etc., mainly used for polyurethane semi-rigid foam, microcellular elastomer, etc.;

1-methylimidazole can be used as an epoxy curing accelerator, and an acid anhydride curing agent is used in an epoxy potting compound;

3,3-Iminobis(N,N-dimethylpropylamine)

Published by BDMAEE on 2019-05-05 | Permalink

Chinese name: bis-(3-dimethylpropylamino)amine, tetramethyldipropylenetriamine
English name: N, N, N’, N’-tetramethyldipropylenetriamine
Molecular formula: C10H25N3
Molecular weight: 187.33
CAS number: 6714-48-4

Physical and chemical properties
Tetramethyldipropene triamine is a clear, colorless liquid with a fishy smell.
Viscosity (25 ° C, mPa.s): 5
Density (25 ° C, g / cm3): 0.86
Water soluble: soluble in water
Flash point (PMCC, °C): 88
Hydroxyl value (mgKOH/g): 282

application
Tetramethyldipropylene triamine is a non-spray amine balanced catalyst with slight selectivity for urea (isocyanate-water) reaction;
Tetramethyldipropylene triamine contains active hydrogen, so it is easy to react into the polymer matrix, so there is no volatile emissions;
Tetramethyldipropylene triamine improves the surface curability of the soft molding system and can be used in a rigid polyurethane system requiring smooth reaction characteristics.

TMR-2

Published by BDMAEE on 2019-05-05 | Permalink

TMR-2
Chinese name: 2-hydroxy-N,N,N-trimethyl-1-propylamine formate
English name: 1-Propanaminium-2-hydroxy-N,N,N-trimethylformate
Molecular formula: C7H17NO3
Molecular weight: 163.21
CAS number: 62314-25-4

Physical and chemical properties

2-Hydroxy-N,N,N-trimethyl-1-propylamine formate is a clear, colorless liquid that is soluble in water.
Viscosity (25 ° C, mPa.s): 190
Density (25 ° C, g / cm3): 1.07
Water soluble: slightly soluble in water
Flash point (PMCC, °C): 121
Hydroxyl value (mgKOH/g): 463

application

2-Hydroxy-N,N,N-trimethyl-1-propylamine formate is a tertiary amine catalyst for promoting polyisocyanurate reaction (trimerization); 2-hydroxy-N, N,N-trimethyl-1-propylamine formate can uniformly control the initiation reaction as compared with the potassium catalyst.

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