| 摘要 |
The present invention relates to an hot melt adhesive comprising 3-35 % by weight of one or more styrene block copolymers, more than 25% and less than 60%, by weight, of triglycerides of fatty acids with an average carbon chain length distribution from C14 to C20 and a iodine value lower than 50; and 5-70% by weight of a tackifier or blend of tackifiers selected from terpenic tackifiers, rosin tackifiers and rosin ester tackifiers. This hot melt adhesive can be applied at low temperature and has very low tack when cold. |
