

Chlorinated Paraffin
Chlorinated paraffin is a group of synthetic chemicals characterized by the presence of chlorine atoms in the molecular structure. These chemicals are produced by chlorinating straight-chain paraffin hydrocarbons. Chlorinated paraffins vary in their chemical composition, and they are classified based on the length of the carbon chain and the degree of chlorination.
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CAS Number
63449-39-8
HS Code
27122010
Molecular Formula
CₓHᵧCl𝓏 (varies, e.g., C15H26Cl6)
INCI Name
Chlorinated Paraffin
Chlorinated paraffin is a group of synthetic chemicals characterized by the presence of chlorine atoms in the molecular structure. These chemicals are produced by chlorinating straight-chain paraffin hydrocarbons. Chlorinated paraffins vary in their chemical composition, and they…
CAS Number
63449-39-8
INCI Name
Chlorinated Paraffin
HS Code
27122010
Molecular Formula
CₓHᵧCl𝓏 (varies, e.g., C15H26Cl6)
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Chlorinated Paraffin
| Property | Specification |
|---|---|
| Ph | Neutral |
| Odor | Odorless |
| Density | 1.35 at 77 °F |
| Appearance | Light yellow to amber liquid |
| Molecular Weight (G/Mol) | 545.3 |
| Ph (If Aqueous Solution) | Neutral |
| Density Or Specific Gravity | 1.35 at 77 °F |
| Property | Specification |
|---|---|
| Solubility | Insol in water; slightly sol in alcohol; miscible with benzene, chloroform, ether, carbon tetrachloride |
| Property | Specification |
|---|---|
| Flash Point | greater than 450 °F |
| Boiling Point | Decomposes |
| Thermal Stability | Stable under recommended storage |
Incorporate CP during the plasticizing phase, after the primary plasticizer (e.g., DOP) is added, ensuring homogeneous dispersion in the PVC matrix. Choose the grade (e.g., CP-52, CP-60, CP-70) based on chlorine content and viscosity.
| Key Ingredients | Indicative Dosage (% w/w) |
|---|---|
| Polyvinyl Chloride (PVC K-67 resin) | 35% |
| Chlorinated Paraffin | 25% |
| Dioctyl Phthalate | 15% |
| Calcium Carbonate | 18% |
| Lead-based Stabilizer (or Ca-Zn alternative) | 2% |
| Stearic Acid | 0.5% |
| Epoxidized Soybean Oil | 3% |
Incorporate CP into the resin solution or solvent phase under gentle stirring. Ensure it dissolves fully in aromatic or chlorinated solvents like toluene or xylene for uniform distribution.
| Key Ingredients | Indicative Dosage (% w/w) |
|---|---|
| Chlorinated Rubber | 19–21% |
| Chlorinated Paraffin (mix of CP-70 and CP-52) | 8–13% |
| Titanium Dioxide | 23–25% |
| Organic Bentonite | 1–2% |
| Talcum Powder | 3–8% |
| Precipitated Barium Sulfate | 5–11% |
| Dispersing Agent | 0.3–0.8% |
| Solvent (e.g., xylene/toluene blend) | 27–32% |
Incorporate CP after the elastomer and primary plasticizers have been added. CP is heavier and more polar than standard processing oils. Adjust the aromatic or paraffinic oil content to maintain compound flow, extrusion characteristics, and tack.
| Key Ingredients | Indicative Dosage (% w/w) |
|---|---|
| Diene-based Rubber (NBR/SBR/BR blend) | 50% |
| Chlorinated Paraffin (Cl ~70%) | 15% |
| Carbon Black | 20% |
| Antimony Trioxide | 3% |
| Sulfur | 1% |
| Hydrazide | 1% |
| Process Oils & Additives | 10% |
| Sulfur | 1% |
| Products | Authorized dosage % |
|---|---|
| PVC & Plastics (secondary plasticizer, flame retardant) | 5-15% |
| Paints, coatings, adhesives, sealants | 3-10% |
At Elchemy, we provide premium-grade chlorinated paraffin that meets the most stringent manufacturing standards. This versatile product is engineered to offer unmatched stability and durability, making it an essential component for a wide range of industrial needs. Our chlorinated paraffin is formulated with precision, ensuring optimal performance under extreme conditions.
One of the standout characteristics of Elchemy’s chlorinated paraffin is its high resistance to thermal degradation. This makes it an excellent choice for environments where temperatures fluctuate, as it retains its properties even when exposed to heat over prolonged periods. Our product's structure helps ensure longevity, so you can trust it to maintain integrity where it matters most.
Chlorinated paraffin is also highly resistant to water, oils, and chemicals, providing a protective layer that stands up to tough conditions. This resistance significantly minimizes the risk of corrosion and breakdown, ensuring long-lasting performance in demanding environments.
Additionally, the material exhibits excellent flame-retardant properties, which adds another layer of security in applications where fire safety is critical.
We take pride in being a trusted chlorinated paraffin manufacturer, committed to delivering consistent quality with every batch. Each production run undergoes rigorous quality control checks to guarantee that it meets the required specifications, ensuring that you receive a product you can rely on for consistent performance.
Beyond our standard offerings, Elchemy is also equipped with custom chemical manufacturing capabilities, allowing us to meet the specific demands of your project. Whether you require adjustments to chlorination levels or other customized solutions, our team can deliver a product tailored to your exact needs.
With excellent compatibility across a range of polymers, Elchemy’s chlorinated paraffin simplifies the production process. It blends effortlessly, offering a smooth and consistent output that helps increase efficiency without compromising on quality.
Looking for a reliable supplier?
Elchemy’s chlorinated paraffin is designed to ensure both consistency and superior performance, making it the go-to choice for manufacturers who demand excellence.
Radical chlorination of n‑alkanes under heat/UV (Yield: ~70–90%)
Radical chlorination of n‑alkanes under heat/UV (Yield: ~70–90%) Raw Materials: CₙH₂ₙ₊₂, Cl₂ Overall Formula: CₙH₂ₙ₊₂ + x Cl₂ → CₙH₂ₙ₊₂₋ₓClₓ + x HCl
At Elchemy, we provide premium-grade chlorinated paraffin that meets the most stringent manufacturing standards. This versatile product is engineered to offer unmatched stability and durability, making it an essential component for a wide range of industrial needs. Our chlorinated paraffin is formulated with precision, ensuring optimal performance under extreme conditions.
One of the standout characteristics of Elchemy’s chlorinated paraffin is its high resistance to thermal degradation. This makes it an excellent choice for environments where temperatures fluctuate, as it retains its properties even when exposed to heat over prolonged periods. Our product's structure helps ensure longevity, so you can trust it to maintain integrity where it matters most.
Chlorinated paraffin is also highly resistant to water, oils, and chemicals, providing a protective layer that stands up to tough conditions. This resistance significantly minimizes the risk of corrosion and breakdown, ensuring long-lasting performance in demanding environments.
Additionally, the material exhibits excellent flame-retardant properties, which adds another layer of security in applications where fire safety is critical.
We take pride in being a trusted chlorinated paraffin manufacturer, committed to delivering consistent quality with every batch. Each production run undergoes rigorous quality control checks to guarantee that it meets the required specifications, ensuring that you receive a product you can rely on for consistent performance.
Beyond our standard offerings, Elchemy is also equipped with custom chemical manufacturing capabilities, allowing us to meet the specific demands of your project. Whether you require adjustments to chlorination levels or other customized solutions, our team can deliver a product tailored to your exact needs.
With excellent compatibility across a range of polymers, Elchemy’s chlorinated paraffin simplifies the production process. It blends effortlessly, offering a smooth and consistent output that helps increase efficiency without compromising on quality.
Looking for a reliable supplier?
Elchemy’s chlorinated paraffin is designed to ensure both consistency and superior performance, making it the go-to choice for manufacturers who demand excellence.
Radical chlorination of n‑alkanes under heat/UV (Yield: ~70–90%)
Radical chlorination of n‑alkanes under heat/UV (Yield: ~70–90%) Raw Materials: CₙH₂ₙ₊₂, Cl₂ Overall Formula: CₙH₂ₙ₊₂ + x Cl₂ → CₙH₂ₙ₊₂₋ₓClₓ + x HCl
| Region | Max Allowed Level | Notes | Certification Body |
|---|---|---|---|
| Australia | - | For MCCPs/LCCPs, no universal maximum set. | - |
| China | - | No specific % limit for LCCPs | - |
| Japan | - | No specific maximum % set for LCCPs | - |
| Korea, Republic of | - | No explicit % restriction for LCCPs | - |
| United States | - | No federal product maximum for long-chain CPs. | - |
| ASEAN | - | No specific % limit for LCCPs | - |
| European Union | - | Long-chain and medium-chain CPs (LCCPs & MCCPs) are not specifically restricted at set limits, | - |
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