WOMENDOUZHIDAOLASHENMODEZHANXINGSHOUWENDUDEYINGXIANG，DONGJIWENDUDIZHANXINGSHAO，XIAJIWENDUGAOZHANXINGDA，ZAIXIAJILASHENMONENGDALIANGDECUNFANGMA?BIJINGYOUXIEGONGCHANGSHIXUYAODAPISHIYONGDE。

SHIJISHANG，KEHUGENBENBUYONGDANXINZHEIGEWENTI，ZAIXIAJILASHENMOSHIKEYICHENGSHOUGAOWENTIANQIDE，QIJUYOU180DUDENAIGAOWENXINGNENG，SUODAWOMENDAJIAWANQUANBUYONGDANXINZHEIGEWENTI，ZHISHIZAIRICHANGSHENGHUOZHONGZHUYIDUIQIWEIHU，YANZHANGQISHIYONGDESHOUMINGJIUHAO。

而且拉伸膜具有180度左右的耐高温性能，无毒无味，抗烧性强，不容易破损，有光泽具有良好的气密性和保香性;防潮性中等，在低温下透湿率下降。拉伸膜的机械性能优良，其强韧性是所有热塑性塑料中好的，抗张强度和抗冲击强度比一般薄膜高得多;且挺力好，尺寸稳定，适于印刷、纸袋等二次加工。