| 摘要 |
<p>PURPOSE:To prepare a foamable resin compostiton having excellent stress relaxation characteristics, and suitable for the foamed sheet for a bottle crown liner, by compounding a polyethylene resin with a specific amount of azodicarbonamide. CONSTITUTION:A foamable resin composition composed of (A) 100 parts by weight of a polyethylene resin composition, (B) 0.4-2 parts of azodicarbonamide, and if necessary, (C) a foaming assistant, an antioxidant, a lubricant, etc. EFFECT:Excellent in instantaneous pressure resistance, continuous pressure resistance, impact resistance, torque resistance, scratch-proofness, etc.</p> |
