Poly(isobutyl methacrylate)
Poly(isobutyl methacrylate) (CAS: 9011-15-8) is a hydrophobic polymer with an average molecular weight of approximately 130,000 g/mol. It is characterised by a glass transition temperature (Tg) of 55 °C and a density of 1.09 g/mL at 25 °C. This methacrylate polymer serves as a valuable binder in various formulations, including plastic coatings, aerosol paints, primers, and printing inks, contributing to their film-forming properties.
Binder in Coatings
Poly(isobutyl methacrylate) acts as an effective binder in plastic coatings, contributing to film formation and durability. Its hydrophobic nature can enhance water resistance in the final coating.
Aerosol Paints
The polymer is utilised in aerosol paint formulations, where it functions as a binder to ensure proper adhesion and film integrity upon application. Its properties contribute to the overall performance of the spray paint.
Primers and Printing Inks
As a component in primers and printing inks, Poly(isobutyl methacrylate) aids in creating a stable matrix. It helps to bind pigments and other additives, ensuring consistent application and performance.
Materials Science Research
With its specific properties, including hydrophobicity and a defined glass transition temperature, this polymer is of interest in materials science for research into hydrophobic polymers and methacrylate-based resins.
| Linear formula | (C8H14O2)n |
|---|---|
| Density | 1.09 g/mL at 25 °C |
| Refractive index | n20/D 1.477 |
| Impurities tested | <2% toluene |
| Application | Binder in plastic coatings, aerosol paints, primers and printing inks |
| 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 ~130,000 |
|---|---|
| Transition Temp | Tg 55 °C |
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 Poly(isobutyl methacrylate) used for?
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Poly(isobutyl methacrylate) is primarily used as a binder in plastic coatings, aerosol paints, primers, and printing inks. It is also a subject of interest in materials science for its hydrophobic properties.
What is the CAS number and formula for Poly(isobutyl methacrylate)?
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The CAS number for Poly(isobutyl methacrylate) is 9011-15-8. Its linear formula is (C8H14O2)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(isobutyl methacrylate) with impurities of <1.5% isobutyl methacrylate and <2% toluene. It has an average Mw of ~130,000. TSS does not represent this product as USP, BP, or EP grade.
What safety precautions should be taken when handling Poly(isobutyl methacrylate)?
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When handling Poly(isobutyl methacrylate), appropriate personal protective equipment, including eyeshields and gloves, should be used. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The WGK Germany classification is 3.
How is Poly(isobutyl methacrylate) typically shipped or exported?
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Tech Serve Solutions, as a global supplier and exporter, handles the shipping and export of Poly(isobutyl methacrylate) in compliance with international regulations for chemical transport.
How can I request a sample or quote for Poly(isobutyl methacrylate)?
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To request a sample or quote for Poly(isobutyl methacrylate), please contact our sales team directly through the Tech Serve Solutions website or by phone.
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