CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane

Model NO.
HENGDA-M5133
Colour
Colorless
Autoflammability / Self-Ignition
235 °c
Flammability
Not Classified (100%)
Flash Point
79 °c
Water Solubility
3.5 - 1 000 G/L
Pka
10
Static Viscosity
1.9 mm²/S
Oxidising
Non Oxidising (100%)
Explosiveness
Non-Explosive (100%)
Boiling Point
199 °c
Melting / Freezing Point
-138 - -97.8 °c
Log Kow
-1.1 - 2
Vapour Pressure
0 - 12 790 PA
Molecular Weight
198.72
Refractive Index
1.4130-1.4230
Density
1.072~1.085
Transport Package
25kg, 200kg, 1000kg
Specification
Purity: min 98%
Trademark
HENGDA
Origin
China
HS Code
293190
Production Capacity
10000
Reference Price
$ 1.80 - 90.00

Product Description

Product Description

HENGDA- M5133 is a bifunctional organosilane possessing reactive chloro and hydrolyzable inorganic methoxy silyl groups.

The dual nature of its reactivity allows HENGDA- M5133 to bind chemically to both inorganic materials (e.g. glass, metals fillers) and organic polymers (e.g. thermosets, thermoplastics, and elastomers), thus functioning as an adhesion promoter and a surface modifier. HENGDA- M5133 is a clear, colorless liquid.



Property:
Appearance Colorless Transparent Liquid
CAS 2530-87-2
Purity ≥98.00 %
Density(ρ20),g/cm 3 1.072~1.085
Molecular Weight 198.72
Refractive Index(n 25 D ) 1.4130-1.4230
Boiling point 199 °C
Flash point: 79 °C
Water solubility Reactivity

Equivalent Name

A-143,
CPTMO,

KBM-703,
S-620



Applications:
 
1. As a rubber processing aid, it is used to couple inorganic fillers in various halogenated rubbers, such as Chloroprene rubber, chlorobutyl rubber, chlorosulfonated polyethylene, and other halogenated rubber, to improve various physical and mechanical properties.

2. Synthesis of organosilicon compounds with quaternary ammonium cations, used as an anti-mold and deodorant finishing agent, it has certain surface activity and has special bactericidal, deodorant, and antistatic effects.

 

Reactivity

In the presence of water, the methoxy groups of HENGDA- M5133 hydrolyzes form reactive silanol groups which can bond to a variety of inorganic substrates.

Examples of suitable inorganic substrates are glass, glass fibers, glass wool, mineral wool, silicic acid, quartz, sand, cristobalite, wollastonite and mica as well as aluminum hydroxide, kaolin, talc, other silicate fillers, metal oxides and metals.

HENGDA- M5133 may be used with such polymers as epoxy, phenolic, furan and melamine resins, polyurethanes, PA, PBT, PC, EVA, modified PP, PVB, PVAC, PVC, acrylics and silicones.



Packaging, storage and shelf life
HENGDA- M5133  is supplied in 25 kg,200 kg drums and 1000kg IBC containers.
In the unopened container HENGDA- M5133 has a shelf life of min.12 months from delivery.


Our advantages

1. The First Manufacturer of silane coupling agents in China since 1965. We have the most production experience in silane coupling agents.

2. Professional in Producing  High-Quality Silane Coupling Agents.

3. Safety facilities such as DCS automatic remote control operating system, SIS safety instrumentation system; environmental treatment facilities such as waste gas collection and treatment system, sewage treatment system.

4. Well-trusted by world customers covering over 57 countries and regions.

 
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane
 
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane
 
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane
CAS No.: 2530-87-2 3-Chloropropyltrimethoxysilane a-143, Cptmo Kbm-703 S-620 Silane Coupling Agent Silane