Coupling agent KH-550
Chinese Name: 3- aminopropyltriethoxysilane
English Name: gamma.-Aminopropyltriethoxysilane 3-triethoxysilyl-1-Propanamine
(3-aminopropyl) triethoxysilane
Corresponding brand: Z, -6011 A-1100 (Dowcorning), KBE-903 (ShinEtsu), GF93 (Wacker)
Molecular formula: NH2 (CH2) 3Si (OC2H5) 3
NO. CAS: 919-30-2
Typical physical properties
Parameter standard index
Appearance colorless transparent liquid
The color of Pt-Co is less than or equal to 25
The density (P 20 C, g/cm3 0.944~0.950)
The refractive index (nD25 ~ C) 1.4180 ~1.4210
% purity is more than 97.
Solubility
Silane coupling agent KH-550 can be immediately completely soluble in water, alcohol, aromatic and aliphatic hydrocarbons, but acetone is not suitable as a diluent.
Application and performance
Amino silane generated by KH-550 silane coupling agent is widely used in the following areas.
A coating, adhesives and sealants.
Theaminosilaneis an excellent bonding agent used in acrylic coatings, adhesives and sealants. For sulfide, polyurethane, silicone, epoxy, nitrile, phenolic resins, adhesives and sealants, amino silane can improve pigment dispersion and improve and glass, aluminum and steel adhesion.
Two. Glass fiber reinforced
In glass fiber reinforced thermosetting and thermal plastic used in plastics, amino silane coupling agent KH-550 can be greatly improved under the condition of wet and dry flexural strength, tensile strength and interlaminar shear strength, and significantly improve the wet electrical performance. In dry and wet conditions, the bending strength and tensile strength of glass fiber reinforced thermoplastic, polyamide, polyester and polycarbonate before and after immersion were increased.
Three. Glass fiber and mineral wool insulation material
By adding phenolic resin adhesive, the moisture resistance and rebound resilience of compression can be improved.
Four. Mineral filler and resin systems
This product can greatly improve the inorganic filler filled phenolic resin, polyester resin, epoxy and poly amine, polycarbonate, etc. thermal plastic and thermosetting resin of the physical and mechanical properties and electrical properties, and to improve the wettability of filler in the polymer and dispersed.
Five. Casting applications
The use of this product can be lowered silica sand casting die of phenolic resin and furan resin bonding agent dosage can be reduced, and the strength of sand increased volume reduction.
Six. Resin grinding wheel manufacturing
This product helps to improve the adhesion and water resistance of wear - resistant self - hard sand and phenolic adhesive.
Seven. The application in the manufacture of wood
The mechanical properties such as impact strength, bending strength and bending modulus of the composite made of wood powder are improved.
Silane coupling agent KH-560
Chemical name: 3- shrink glycerin ether oxygen group
The corresponding grade: A-187 (GE); Z-6040 (Dao Kangning); KBM-403 (Shin-Etsu)
Molecular formula: CH2CHCH2O (CH2) 3SI (OCH3) 3
Molecular weight: 236
C: 110
Boiling point: 290
CAS number: 2530-83-8 NO.
Appearance: colorless transparent liquid
Rate of 1.4275-1.4300 ND25
Density: 1.068 -1.075
Content: 98%
Solubility: soluble in organic solvents, soluble in the pH value of 3.5-4 water, and the hydrolysis of silicon alcohol.
Application and properties of silane coupling agent KH-560
1, epoxy resin potting electronic: silane coupling agent 560 can improve inorganic filler and epoxy resin compatibility, improve product and substrate adhesion, so as to improve the electrical properties of the epoxy resin electronic materials and packing materials.
2, glass fiber and glass fiber reinforced plastic: silane coupling agent 560 to improve the wet physical mechanical strength of composite materials, wet state electrical properties; and improve the glass fiber bundles, protection and processing technology. Improve antistatic property, increase strength and toughness.
3, paint: improve the filler and resin phase solubility, anti sedimentation, reduce viscosity, improve the surface area of the coating and the substrate surface adhesion, improve strength and weather resistance. .
4, filler modification: as inorganic filler surface treatment agent, is widely used in the treatment of the surface of the clay, talc, wollastonite, white carbon black, quartz, aluminum, iron and other inorganic fillers. Applicable resin: epoxy resin, PA66, saturated polyester (PBT), acrylic acid, etc..
5, packaging and storage: silane coupling agent KH-560 packaging is 5 kg / barrel, storage period of 1 years.
Coupling agent KH-570
Chemical name: g- (methyl acrylic acid)
Two. Molecular formula: CH3CCH2COO (CH2) 3Si (OCH3) 3
. physical and chemical properties: This product is a colorless transparent liquid, soluble in various organic solvents, easy hydrolysis and condensation formation of polysiloxane, overheating, light, in the presence of peroxide easily polymerized. NO.2530-85-0 CAS
Molecular weight: 248.35
Boiling point: C? /0.13KPa 78-81
The density (P 20) g/cm3:1.0450 + 0.0050
The refractive index (n25D)::1.4290 + 0.0005
Four. Use:
1 mainly used in unsaturated polyester composites, can improve the mechanical properties, electrical properties, light transmission properties, especially can greatly improve the wet performance of composite materials.
2 with (including the coupling agent) infiltration treatment of glass fiber, can improve the mechanical strength and electrical properties of glass fiber reinforced composite wet state.
3. The wire and cable industry, with the coupling agent treatment clay filled peroxide crosslinking of EPDM system, improve the consumption factor and inductance captance.
. with vinyl acetate and acrylic or methacrylic acid monomer copolymerization, these polymers are widely used in coatings, adhesives and sealants, providing