美德宝防水透气膜厂家直销-DM67信息网

***p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan;">***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">一、防水透气膜概述***/span>***span style="font-family: 宋体; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;"> ***/span>***span style="font-family: 'Times New Roman'; font-size: 10.5pt; mso-spacerun: 'yes'; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">***/span>***/p> ***p class="p" style="line-height: 18pt; margin: 0pt; mso-pagination: widow-orphan; padding: 0pt;">***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">    防水透气膜由中间层聚烯烃微孔膜及两层无纺布经先进的热复合工艺生产而成，聚乙烯树脂为主防水层，双表面复合丙纶长丝无纺布作增强层，采用热融直压工艺复合成型。***/span>***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">***/span>***/p> ***p class="p" style="line-height: 18pt; margin: 0pt; mso-pagination: widow-orphan; padding: 0pt;">***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">主防水层聚乙烯膜采用抗穿刺性能良好的线性低密度聚乙烯(LLDPE)树脂加工而成，同时加入了辅料以改进卷材主防水层的柔性和粘结性，加入了碳黑、抗氧剂以改进卷材主防水层的抗老化性。加入透气性树脂改进其透气性。***/span>***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">***/span>***/p> ***p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan;">***span style="font-family: Tahoma; color: #696969; font-size: 10.5pt; mso-spacerun: 'yes'; mso-font-kerning: 1.0000pt;">    表面增强层采用新型丙***/span>***span style="font-family: 'Times New Roman'; font-size: 10.5pt; mso-spacerun: 'yes'; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">***/span>***/p> ***p class="p" style="line-height: 18pt; margin: 0pt; mso-pagination: widow-orphan; padding: 0pt;">***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">纶长丝热轧纺粘无纺布，主要作用为：一是增加芯层(主防水层)的整体抗拉伸强度，使芯层厚度相对减少；二是增加芯层的表面粗糙程度，使芯层起到防护作用；三是提供可粘接的网状空隙结构。***/span>***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">***/span>***/p> ***p class="p" style="line-height: 18pt; margin: 0pt; mso-pagination: widow-orphan; padding: 0pt;">***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">产品铺在建筑屋面或外墙保温层之上，顺水条之下，在加强建筑物水密性、气密性的同时，以其独特的透气功能，使围护内潮汽顺利排出，从而有效保持建筑物的使用寿命，起到保温、节能、改善居环境的功能。***/span>***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">***/span>***/p> ***p class="p" style="line-height: 18pt; margin: 0pt; mso-pagination: widow-orphan; padding: 0pt;">***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">二、防水透气膜工作原理***/span>***span style="font-family: Tahoma; color: #696969; font-size: 12pt; mso-spacerun: 'yes'; mso-font-kerning: 0.0000pt;">***/span>***/p> ***p class=