Neoprene CAS 9010-98-4
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- Excellent Overall Performance: Excellent physical and mechanical properties, including high strength, good elasticity, and abrasion resistance.
- Weather Resistance: Excellent resistance to ozone, sunlight, and atmospheric aging.
- Chemical Resistance: Excellent resistance to a wide range of chemicals, including oils, fats, acids, and alkalis.
Neoprene Description
Name: Neoprene
CAS NO.: 9010-98-4
Molecular formula: (C4H5Cl)n
Grade：SN-236T / SN-238 / SN-239 / SN-240T / SN-241 / SN-242A / SN-242B / SN-243 / SN-244X / SN-245
Types: Solid sheets and neoprene sponge
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°C.
About Us: With over many years as a certified Neoprene manufacturer, we have the tools, resources and expertise to laser cut neoprene, creating specialty products for countless industries and applications.
Hot tags: Breathable Neoprene; chloroprene Rubber CR2481; Polychloroprene Rubber CR2323; Denka Chloroprene A-100; Denka Chloroprene S-40V; SKYPRENE Y-31; Polychloroprene Rubber CR2443; chloroprene Rubber CR2482; Denka M120 Chloroprene Rubber; Baypren 243-1
Polychloroprene Technical
| Grade | SN-238 | SN-239 |
| Appearance | White or light grey chips | White or light grey chips |
| Molecular Weight | 100,000～600,000 | 100,000～600,000 |
| Density | 1.23 | 1.23 |
| Softening Temperature (℃) | 80 | 80 |
| Tg(℃) | -38～-40 | -38～-40 |
| Specific Heat (KJ/kg•℃) | 2.18 | 2.18 |
| Volume Resistance (Ω•cm) | 109 ～1012 | 109 ～1012 |
| Crystallization Rate | Medium | Medium |
| Mooney Viscosity ML(1+4) 100℃ | 90-110 | 111-130 |
| Mooney Scorch MS t5 (min) | ≥12 | ≥12 |
| Module at 500% Elongation（MPa） | 4-8 | 4-8 |
| Tensile Strength（MPa） | ≥13 | ≥13 |
| Ultimate Elongation（%） | ≥650 | ≥650 |
| Volatiles(wt.%) | ≤0.8 | ≤0.8 |
| Ash(wt.%) | ≤1.0 | ≤1.0 |
| Grade | SN-236T | SN240T | SN241 | SN242A | SN242B | SN243 | SN244X | SN245 | |
| Appearance | White or light yellow chip | White or beige chips | White or beige chips | White thin chips | White or light yellow chips | White or beige chips | White or beige chips | White or beige chips | |
| Molecular Weight | 100,000～600,000 | 100,000～600,000 | 100,000～600,000 | 100,000～600,000 | 100,000～600,000 | 100,000～600,000 | 100,000～600,000 | 100,000～600,000 | |
| Density | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | |
| Softening Temperature (℃) | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | |
| Tg(℃) | -38～-40 | -38～-40 | -38～-40 | -38～-40 | -38～-40 | -38～-40 | -38～-40 | -38～-40 | |
| Specific Heat (KJ/kg•℃) | 2.18 | 2.18 | 2.18 | 2.18 | 2.18 | 2.18 | 2.18 | 2.18 | |
| Volume Resistance (Ω•cm) | 109 ～1012 | 109 ～1012 | 109 ～1012 | 109 ～1012 | 109 ～1012 | 109 ～1012 | 109 ～1012 | 109 ～1012 | |
| Crystallization Rate | Medium | Fast | Fast | Fast | Fast | Fast | Fast | Fast | |
| Brookfield Solution
Viscosity (mpa⋅s, 10% toluene solution at 25℃) |
1000~1500 | 100-240 | 240-400 | 400-650 | 650-900 | 900-1500 | SN244X-1 | 1000~3000 | 3000～7000 |
| SN244X-2 | 3000~5000 | ||||||||
| SN244X-3 | 5000~7000 | ||||||||
| SN244X-4 | 7000~9000 | ||||||||
| SN244X-5 | ＞9000 | ||||||||
| Volatiles(wt.%) | ≤0.8 | ≤0.8 | ≤1.3 | ≤0.8 | ≤0.8 | ≤1.3 | ≤1.3 | ≤1.3 | |
| Ash(wt.%) | ≤0.8 | ≤0.8 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
As a certified Neoprene factory, we adhere to strict quality protocols, with every batch undergoing rigorous testing to ensure consistent efficacy and safety.
Neoprene Applications
SN-236T Applications:
- SN-236T is appropriate for the formulation of adhesive cements. Its intended applications encompass conveyor belts, power transmission belts, hoses, rubber gaskets, and a range of durable goods.
SN-238 Applications:
- SN-238 is primarily used in highly filled composites or to adjust the viscosity of adhesive formulations. It is typically extruded in tubing and is particularly suitable for producing stiffer wire and cable jacketing.
- SN-238 is also used in adhesive formulations, particularly for adhesive bandages.
SN-239 Applications:
- SN-239 is primarily used in highly filled composites and to adjust the viscosity of adhesive formulations. SN-239 is typically extruded into flexible tubing, making it particularly suitable for producing rigid wire and cable jacketing.
- SN-239 plays a key role in adhesive development, particularly in the formulation of adhesive bandages.
SN-240T Applications:
- SN-240T is an essential precursor for adhesive formulations. It can be used alone or in combination with a variety of other raw materials and is particularly suitable for formulating low-viscosity spray adhesives.
- As a key adhesive component, it is widely used in the footwear industry, as well as in bonding rubber, leather, wood, metal, and construction materials.
SN-241 Applications:
- SN241 is a basic raw material for preparing adhesives. It can be used alone or mixed with other types and is particularly suitable for preparing spray adhesives.
- This adhesive is suitable for bonding footwear, rubber and leather, wood, metal, and construction materials.
SN-242A / SN-242B Applications:
- SN-242 is a foundational ingredient in adhesive formulations, particularly for applications requiring higher viscosity. It can be used alone or blended with other products.
- It is widely recognized as a leading adhesive for bonding footwear materials, as well as rubber, leather, wood, metal, and various construction materials.
SN-243 Applications:
- SN243 is a building block for adhesives, particularly suitable for formulations requiring high viscosity. It can be used alone or blended with other grades to achieve the desired viscosity level.
- This adhesive raw material is widely used in bonding a variety of materials, including leather, wood, metal, and architectural substrates.
SN-244X Applications:
- This specially formulated adhesive features a light color, high initial tack, and a long working life.
- This adhesive offers excellent weather resistance and is widely used in industries such as footwear, construction, and automotive interiors.
SN-245 Applications:
- This product is the basic raw material for producing adhesives and can be used to prepare adhesives that require extremely high viscosity. Its adhesives are suitable for the shoemaking industry, rubber and leather, wood, metal and building materials, etc.
