Polypropylene, chlorinated
Polypropylene, chlorinated (CAS: 68442-33-1) is a modified polyolefin offering enhanced properties for various industrial applications. With an average molecular weight of approximately 100,000 and 26 wt.% chlorine loading, this hydrophobic polymer exhibits a glass transition temperature of 54 °C. It is soluble in solvents like toluene and methylene chloride. Key uses include its function as an adhesion promoter and a binder in printing inks and primers, leveraging its unique chemical structure.
Adhesion Promoter
Polypropylene, chlorinated acts as an adhesion promoter, enhancing the bond between different materials. Its chemical structure facilitates improved interfacial bonding in composite materials and coatings.
Printing Ink Binder
This chlorinated polymer serves as a binder in printing inks, providing excellent adhesion to various substrates. It contributes to the durability and print quality of inks used in diverse printing applications.
Primer Formulations
Used in primer formulations, polypropylene, chlorinated improves surface preparation and substrate adhesion prior to the application of topcoats. Its properties ensure a robust foundation for subsequent layers.
| Density | 0.93 g/mL at 25 °C |
|---|---|
| Solubility | toluene, methylene chloride and THF: soluble |
| Viscosity | 20-50 poise(25 °C)(lit.) |
| Application | Adhesion promoter, printing ink binder and primer. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mw ~100,000 |
|---|---|
| Extent Of Labeling | 26 wt. % chlorine loading |
| Transition Temp | Tg (DSC) 54 °C (onset) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polypropylene, chlorinated used for?
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Polypropylene, chlorinated is primarily used as an adhesion promoter, and as a binder in printing inks and primers.
What are the CAS number and formula for Polypropylene, chlorinated?
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The CAS number for Polypropylene, chlorinated is 68442-33-1. The chemical formula is not explicitly provided, but it is a chlorinated derivative of polypropylene.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polypropylene, chlorinated with an average Mw of approximately 100,000 and 26 wt.% chlorine loading. This product is typically supplied as a technical or research grade; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for Polypropylene, chlorinated?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product has a WGK Germany classification of 3.
Is Polypropylene, chlorinated a controlled substance?
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The provided data does not indicate that Polypropylene, chlorinated (CAS: 68442-33-1) is a controlled substance.
How is Polypropylene, chlorinated packed and shipped?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary safety and regulatory standards for transportation.
How can I request a sample or quote for Polypropylene, chlorinated?
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To request a sample or a quotation for Polypropylene, chlorinated, please contact our sales team through the website or via direct inquiry.
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