750
Adhesive/Binder/Dipped Goods
750 is a medium solid content (50%), anionic, aqueous dispersion of a medium-gel chloroprene polymer whose compounds provide excellent flexibility.
Its primary applications include Dipped Goods (surgical gloves) as it provides excellent dexterity. It features excellent contactability (tackiness) with long open-time and it enables to lower level of tackifiers. It has It is suitable for Adhesives (contact, pressure sensitive adhesives). It has an extremely slow crystallization rate, flex, excellent elasticity (soft), low modulus and very high tensile strength. It is also used as a Binder for non-woven fabrics. Other suitable applications include coatings, Elasticized Asphalt and PSA. Storage stability is good. pH decreases with time depending on temperature and air exposure. This decrease is indicative of structural changes in the polymer and alterations in the colloidal properties of the latex which are not readily measured. To keep changes to a minimum it is recommended that the material be stored low and temperatures between 5-40ºC, ideally between 13-21ºC with as little contact with air as possible.
DATA SHEET
| PROPERTY | VALUE | TEST METHOD |
| Appearance | Liquid | Visual |
| Colour | Opaque White | Visual |
| Contamination | None | Visual |
| Solids % w/w | 49.0-51.0 | SN300 - 9000S |
| Gel Content | Medium | - |
| pH at 25ºC | 12.0 min. | SP320 - 3000S |
| Crystallization Rate | Extremely Slow | - |
| Polarity | Anionic | - |
| Polymer Structure | Copolymer | - |
| Other Characteristics | Flex, excellent elasticity. | - |
| The above is typical data and it is not guaranteed by either Showa Denko or SEL. |