METHOD AND COMPOUND FOR BONDING DISSIMILAR MATERIALS

To provide a method for bonding low crystalline polyolefin and a rigid amorphous material or low a crystalline polyvinyl chloride (PVC).SOLUTION: There is provided a method for bonding a first material to a second material, wherein the first and second materials are dissimilar, the first material contains a non-polyvinyl chloride (non-PVC) polyolefin polymer, the non-PVC polyolefin polymer is amorphous or has a degree of crystallization of approximately 0.1% to approximately 50%, the second material contains a rigid amorphous material having tensile elastic modulus of approximately 1,800 to approximately 3,000 MPa, PVC having Shore A hardness of approximately 70 to approximately 85 or a combination thereof, and the method includes i) modifying the first material with a polar functional group increasing affinity with the second material of the first material, and ii) bonding the first material to the second material.SELECTED DRAWING: None 【課題】低結晶性ポリオレフィンと剛直非晶材料又は低結晶性ポリビニルクロリド（ＰＶＣ）を接着する方法を提供する。【解決手段】第１の材料を第２の材料に結合する方法であって、第１及び第２の材料が異種であり、第１の材料が、非ポリビニルクロリド（非ＰＶＣ）ポリオレフィンポリマーを含み、非ＰＶＣポリオレフィンポリマーが非晶質であるか、又は約０．１％～約５０％の結晶化度の範囲の結晶化度を有し、第２の材料が、約１８００～約３０００ＭＰａの範囲の引張弾性率を有する剛直非晶材料、約７０～約８５の範囲のショアＡ硬度を有するＰＶＣ、又はその組合わせを含み、前記方法がｉ）第１の材料を、第１の材料の第２の材料への親和性を上昇させる極性官能基によって修飾すること、ｉｉ）第１の材料を第２の材料に結合することを含む、上記方法とする。【選択図】なし