POLY(ISOBUTYL VINYL ETHER)(CAS#9003-44-5)
| Risk Codes | R45 - May cause cancer R22 - Harmful if swallowed R38 - Irritating to the skin R65 - Harmful: May cause lung damage if swallowed R11 - Highly Flammable R46 - May cause heritable genetic damage |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S16 - Keep away from sources of ignition. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
Introduction
Poly1-(vinoxy)-2-methylpropane is a polymer, often abbreviated as PEMP. The following is an introduction to the nature, use, manufacturing method and safety information of PEMP:It has good thermal stability, chemical stability, and electrical insulating properties. PEMP also has good resistance to chemicals and heat.Uses: PEMP has a wide range of uses in industry and daily life. It can be used as coatings, adhesives, sealants, polymer plasticizers, waterproofing materials, etc. PEMP can also be used to prepare electronic components, cable insulation, plastic packaging films, etc.Preparation method: The preparation of PEMP is generally obtained by polymerization reaction. Among them, vinoxy and 2-methylpropenol are used as monomers to polymerize in the presence of a catalyst to generate PEMP. The method of polymerization reaction can be free radical polymerization, anionic polymerization, or ion exchange polymerization, etc.Good ventilation conditions should be paid attention to during use. When storing, PEMP should be stored separately from oxidants, acids and other substances to avoid ignition and high temperature environments.
Application
Poly(isobutyl vinyl ether) (PIBVE, CAS 9003-44-5) is a colorless to light yellow viscous polymer that serves as a high‑performance additive in multiple industries. As a non‑toxic, chemically inert plasticizer and tackifier, it improves flexibility, adhesion, and low‑temperature performance in solvent‑based adhesives and pressure‑sensitive formulations. In paints, varnishes, and printing inks, PIBVE acts as a film‑forming aid, leveling agent, and gloss enhancer, particularly in alkyd and nitrocellulose systems. It also functions as a lubricant additive to reduce friction and stabilize viscosity across a wide temperature range. In pharmaceuticals and cosmetics, it provides controlled‑release properties for drug coatings and film‑forming, moisture‑resistant layers for creams and lotions. Its compatibility with various resins, elastomers, and chlorinated polymers makes it an ideal modifier for specialty elastomers, cable‑filling compositions, and outdoor protective coatings. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of high‑purity poly(isobutyl vinyl ether) with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.
