Polyethylene
Polyethylene (CAS: 9002-88-4), with the linear formula H(CH2CH2)nH, is a versatile hydrophobic polymer. It exhibits a density of 0.92 g/mL and a softening point of 106 °C. Supplied by Tech Serve Solutions, Polyethylene finds applications as a mold release additive, a lubricant in rubber processing, and an extrusion aid for PVC. Its properties make it valuable in materials science and polymer chemistry.
Mold Release Additive
Polyethylene is utilized as a mold release additive, facilitating the easy removal of molded parts from their molds. This application is crucial in various manufacturing processes to improve efficiency and product quality.
Lubricant in Rubber Processing
It serves as an effective lubricant during the processing of rubber. This helps to reduce friction and improve the flow properties of rubber compounds, leading to smoother manufacturing and enhanced product characteristics.
Extrusion and Calendering Aid
Polyethylene acts as an aid in the extrusion and calendering of PVC and other polymers. It improves processing by reducing melt fracture and enhancing surface finish, contributing to better final product aesthetics.
Dispersing Aid for Color Concentrates
This polymer functions as a dispersing aid for color concentrates. It ensures uniform distribution of pigments within the polymer matrix, leading to consistent coloration in the final product.
| Linear formula | H(CH2CH2)nH |
|---|---|
| Density | 0.92 g/mL at 25 °C |
| Viscosity | 1.5 poise(25 °C, Brookfield Thermosel)(lit.) |
| Application | Mold release additive, lubricant in rubber processing, extrusion and calendering aid for PVC and dispersing aid for color concentrates. |
| Melting point | 92 °C |
| 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 Mn ~1,700 by GPCaverage Mw ~4,000 by GPC |
|---|---|
| Transition Temp | softening point 106 °C (ring and ball) |
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 Polyethylene used for?
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Polyethylene (CAS: 9002-88-4) is used as a mold release additive, a lubricant in rubber processing, an extrusion and calendering aid for PVC, and a dispersing aid for color concentrates.
What are the CAS number and formula for Polyethylene?
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The CAS number for Polyethylene is 9002-88-4, and its linear formula is H(CH2CH2)nH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polyethylene with an average Mn of ~1,700 and Mw of ~4,000 by GPC. It is typically supplied as a technical/research grade and not represented as USP/BP/EP.
What are the safety and handling precautions for Polyethylene?
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Handling Polyethylene requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The WGK Germany is 3.
How is Polyethylene packed, shipped, and exported?
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Tech Serve Solutions ensures secure packing and handles the export of Polyethylene according to international regulations for chemical shipments.
How can I request a sample or quote for Polyethylene?
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To request a sample or quote for Polyethylene, please contact our sales team through the website or by phone, providing your specific requirements.
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