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离型膜热转印用种材料底材PET经涂布硅油所叫硅油膜规厚度25um至um冷热撕光哑面经防静电防划伤处理产品具吸附性贴合性
离型膜现已广泛应包装、印刷、丝印、移印、铭板、薄膜关、柔性线路、绝缘制品、线路板、激光防伪、贴合、电、密封材料用膜、反光材料、防水材料、医药(膏药用纸)、卫用纸、胶粘制品、模切冲型加工等行业领域
离型膜类及用途
PET高光亮膜
PET高光亮膜除具普通聚酯薄膜优良物理机械性能外具极光性能透明度、雾度低光泽度高主要用于高档真空镀铝产品该薄膜镀铝呈镜面具包装装饰效;用于镭射激光防伪基膜等高光亮BOPET薄膜场容量附加值高经济效益明显
PET转移膜
转移膜称热转印膜种转移膜特点拉伸强度高热稳定性、热收缩率低表面平整光洁、剥离性反复使用 主要用做真空镀铝载体PET膜置于真空镀铝机镀铝涂胶与纸复合PET膜剥离铝层通胶粘作用便转移纸板表面形所谓镀铝卡纸镀铝卡纸产流程:PET基膜→离型层→色层→镀铝层→涂胶层→转移卡纸 真空镀铝卡纸种具金属光泽卡纸近几发展起种高级新颖包装材料种镀铝卡纸色泽光亮、金属强、印品亮丽高雅代替印刷品烫金商品美化起锦添花作用由于采用真空镀铝卡纸表面仅覆盖层0.25um~0.3um薄薄紧密光亮铝层仅裱铝卡纸铝箔层五百既高贵美观金属质具降解、收环保属性种绿色包装材料
PET反光膜
PET反光膜特点薄膜具优良光性能表面平整、光洁热稳定性收缩率、耐光化 交通设施所用反光材料透镜型定向反光膜平顶型反光膜两种都使用镀铝PET薄膜做反光层其涂压敏胶折射率1.9若干玻璃微珠粘附PET镀铝膜再喷层缩丁醛表面保护层即 PET反光膜应用于反光要求牌、交通反光标志(反光路标、反光隔离带、反光车牌)、反光警服、工业安全标志等
化涂布膜
提高PET薄膜表面性能改善印刷适应性真空镀铝层结合力通采用电晕处理提高薄膜表面张力电晕存效性等问题特别高温、高湿环境电晕处理薄膜张力容易衰减化涂布则存问题故受印刷业镀铝业青睐 目前内已PET化涂布系列产品:用水溶性聚合物涂布提高PET薄膜表面张力;用丙烯酸酯类乳液涂布改善印刷适应性(使用水溶性油墨);采用聚氨酯水溶液涂布能加强镀铝层与PET基膜结合力并增加镀铝层厚度另外采用涂布制高阻隔膜抗静电膜等
PET抗静电膜
今世界已进入信息化代各种频率、波电磁波充满整球空间些电磁波未经屏蔽敏性电元件、电路板、通信设备等产同程度干扰造数据失真、通信紊乱电磁应摩擦产静电各种敏元件、仪器仪表、某些化工产品等包装薄膜静电积累产高压放电其破坏性所抗静电PET包装薄膜重要抗静电膜特点通PET薄膜加入某种抗静电剂使薄膜表面形层极薄导电层并形连续相提高表面导电性能使产电荷尽快泄漏般要求抗静电膜表面比电阻≤~11欧姆
PET热封膜
普通PET属于结晶性聚合物PET薄膜经拉伸取向产较程度结晶其进行热封产收缩变形故普通PET薄膜具备热封性能PET薄膜用做商品包装解决其热封口问题通采用BOPET薄膜与PE薄膜或CPP薄膜进行复合定程度限制BOPET薄膜应用 解决热封问题通PET树脂改性并且采用A/B/C三层结构模现已三层共挤热封型PET薄膜种热封型PET薄膜由于面热封层故直接进行热封合使用十便 热封型PET薄膜广泛应用于各种商品包装护卡膜等领域
PET热收缩膜
聚酯热收缩薄膜种新型热收缩包装材料由于具易于收、毒、味、机械性能、特别符合环境保护等特点发达家聚酯(PET)已取代聚氯乙烯(PC)热收缩薄膜理想替代品 普通聚酯结晶型高聚物普通PET薄膜经特殊工艺处理能30%热收缩率若要获更高热收缩率聚酯薄膜必须进行改性说制备高热收缩率聚酯薄膜需要普通聚酯即聚苯二甲酸乙二醇酯进行共聚改性共聚改性PET薄膜其高热收缩率高达70% 热收缩型聚酯薄膜特点:温稳定加热(玻璃化温度)收缩并且向发70%热收缩 热收缩聚酯薄膜包装优点: 贴体透明体现商品形象紧束包装物防散性防雨、防潮、防霉复原性定防伪功能热收缩聚酯薄膜用于便食品、饮料场、电电器、金属制品特别收缩标签其主要应用领域随着PET饮料瓶快速发展乐、雪碧、各种汁等饮料瓶都需要PET热收缩膜与配套做热封标签同属于聚酯类环境友材料易于收再利用 热收缩聚酯薄膜除用做收缩标签外近始用于用商品外包装既保护包装物品避免受冲击防雨、防潮、防锈能使产品印刷精美外包装赢用户同能展示产厂家良形象 目前越越包装厂家采用印花收缩薄膜代替传统透明薄膜印花收缩薄膜提高产品外观档利于产品宣传使商标品牌消费者产深刻印象 例外用做:包装用聚酯薄膜、烫金用聚酯薄膜、全息用聚酯薄膜、全息激光防伪商标专用聚酯薄膜、电容器用聚酯薄膜、黑色聚酯薄膜、聚酯亚光膜、PET聚酯扭结膜实行换 或者硬城面找找型号资料
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