Overview
SN-242B is a chloroprene rubber that has been modified with mercaptan, characterized by its exceptional adhesive properties and fast crystallization rate. It exhibits robust resistance to ozone, environmental factors, oils, chemical deterioration, and fire.
Order(MOQ) :
Flexible MOQ to suit your needsPayment :
Flexible payment optionsColor :
White or light yellow chipsShipping Port :
Shipping to major ports globallyLead Time :
Rapid delivery, inquire for detailsCustomization :
Tailored solutions for your projectsSafety :
International safety compliant with detailed MSDS/SDSGeneral properties
Chemical Name: 2-CHLORO-1,3-BUTADIENE POLYMERS
Grade：SN242B
CAS NO.: 9010-98-4
Molecular formula: (C4H5Cl)n
Technical Data:
|
Items |
Index |
|
Appearance |
White or light yellow chips |
|
Molecular Weight |
100,000～600,000 |
|
Density |
1.23 |
|
Softening Temperature (℃) |
80 |
|
Tg(℃) |
-38～-40 |
|
Specific Heat (KJ/kg•℃) |
2.18 |
|
Volume Resistance (Ω•cm) |
109 ～1012 |
|
Crystallization Rate |
Fast |
|
Brookfield Solution Viscosity (mpa.s, 10% toluene solution at 25℃) |
650-900 |
|
Volatiles(wt.%) |
≤0.8 |
|
Ash(wt.%) |
≤1.0 |
Applications:
1. SN-242 serves as a fundamental component in the formulation of adhesives, especially those requiring higher viscosity. This substance can be utilized independently or blended with other variants.
2. It is recognized as the most representative grade for producing adhesives designed for bonding materials in the footwear sector, as well as for use with rubber leather, wood, metal, and various construction materials.
Package:
Packed in 25kg kraft-plastic bag.
Storage:
Store in a cool and ventilated place, away from direct sunlight. The recommended temperature is below 25℃.
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