Pressure sensitive adhesive tape containing natural rubber latex
Adhesive tape particularly for packaging use
Process for preparing a pressure-sensitive self-adhesive composition wherein tackifiers in dispersed, melted or solid form are mixed with natural rubber latex Patent #: 6777490
ApplicationNo. 10333874 filed on 07/27/2001
US Classes:428/332, Physical dimension specified428/343, Adhesive outermost layer428/353, Including a primer layer428/354, Three or more layers428/356, Including metal or compound thereof or natural rubber428/494, Next to aldehyde or ketone condensation product or addition polymer from unsaturated monomers428/910, PRODUCT WITH MOLECULAR ORIENTATION428/40.6, Halogen containing compound156/338, Natural rubber containing525/55At least one solid polymer derived from ethylenic reactants only
ExaminersPrimary: Jackson, Monique R.
Attorney, Agent or Firm
Foreign Patent References
International ClassesB32B 25/08
AbstractA self-adhesive tape comprising an oriented polyolefin film, one side of which is coated with an adhesive layer formed from a mixture of 30-65 wt. % of a natural rubber latex and 35-70 wt. % of an aqueous dispersion of a hydrocarbon resin, and the opposite side of which has no surface treatment.