| abstract |
The present invention relates to a kind of foam double-faced adhesive bands, belong to tape technology field.Foam double-faced adhesive band in the present invention includes foam substrate, adhesive coating layer and release film, longitudinal hole is equipped between the upper and lower surfaces of foam substrate, foam substrate includes the component of following parts by weight: 100 parts of PMMA, 28-35 parts of polyurethane, 18-23 parts of fluorubber, 1.5-3.2 parts of light stabilizer, meso-porous nano TiO 2 5-11 parts, 20-30 parts of foaming agent.Longitudinal hole is arranged in the foam substrate of adhesive tape in the present invention, and adhesive is made to form the complete network system, and the switching performance of reinfored glue band keeps the object of connection more reliable and more stable.The substrate of adhesive tape is using light, shock resistance is good, good mechanical performance foam substrate, during belt strength height obtained, good toughness, anti-impact force are strong, the accurate instrument and equipment that can be applied to comparison manufactures. |