手机膜:菲林膜涂层液、与TPU手机壳着色粉用量是多少?

太平洋在线手机版 50 0

菲林膜涂层液、与TPU手机壳着色粉用量是多少?涂布液干克重是在20克左右间,热升华着色粉添加量是10-20%在抽粒或注塑的时候添加进去,技术春水应用知137手机壳、键9894盘、玩具、头盔、装3124饰件、陶瓷、异型件等热升华转印工艺手机膜。用本涂层生产的热升华转印膜手感干爽不易回潮,吸墨(定墨)效果好,真空吸塑时空气容易排除干净,颜色转移率高Photographic film film coating fluid, and TPU phone case coloring powder amount is how much? The dry weight of the coating solution is about 20 grams, the amount of heat sublimation coloring powder is 10-20% in the granulation or injection molding time to add, technology application know 137 mobile phone shell, key 9894 disk, toys, helmets, 3124 pieces of decoration, ceramics, special-shaped pieces, such as heat sublimation transfer printing process. The heat sublimation transfer printing film produced by the coating has the advantages of dry hand feeling, good ink absorption and high color transfer rate

基膜可选用APET、GAG、PETG等材质,PETG质优价贵、GAG中等、APET次之手机膜。选基膜注意事项:1、建议选择全新料,主要目的是要达到140~150度时还有较强的韧性,否则抽真空时会破裂漏气造成不良品;2、也可以通过涂一层TPU(要加固化剂,避免TPU涂层高温时热熔失去弹性)涂层来改善基膜高温时韧性不够的情况。Base membrane can be selected APET, GAG, PETG and other materials, PETG high price, GAG medium, APET next. Select the note: 1, suggest to choose new materials, the main goal is to achieve 140 ~ 150 degrees when there is a strong toughness, otherwise the vacuum will break and leak bad products; 2. The low toughness of the base film at high temperature can also be improved by coating a layer of TPU (to strengthen the curing agent to avoid the loss of elasticity of the TPU coating at high temperature) .

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用法:

1. 涂布工艺:选用逗号刮刀、狭缝等涂布方式手机膜

2. 本涂层可直接涂布,但由于底材不同,附着力也会有较大区别,如果附着力达不到自身产品质量需求时,可通过膜面打电晕提高附着力(附着力会提高1~2倍),或者先涂一层TPU涂层等方法来解决附着力方面的要求手机膜

3. 烘干温度:60~80度,温度设备参考:先高后低,如80、75、70、65、60……,这样既可以保障基膜不变形又能提高生产效率手机膜

4. 参考车速:28米烘箱6~10米/分钟手机膜

5. 涂层最佳干涂厚度:20~30微米(用料量约:70~90克/平方米)手机膜

6. 使用前分散搅拌2~3分钟(久置可能有沉淀现象,搅拌后不影响使用)手机膜

7. 可用异丙醇稀晰手机膜。 Usage: 1. Coating technology: choose comma scraper, slit and other coating methods. 2. The coating can be directly coated, but due to different substrates, adhesion will also have a greater difference, if the adhesion can not meet their own product quality requirements, the adhesion can be improved by corona striking on the film surface (the adhesion can be increased by 1 ~ 2 times) , or by coating a layer of TPU coating to solve the adhesion requirements. Three... Drying temperature: 60 ~ 80 degrees, temperature equipment reference: first high and then low, such as 80,75,70,65,60. ... so that the basement membrane can not be deformed and the production efficiency can be improved. . 4. Reference Speed: 28 m oven 6 ~ 10 m/min. . 5. The optimum dry coating thickness is 20 ~ 30 micron (about 70 ~ 90 g/m2) . . 6. Before using, disperse and stir for 2 ~ 3 minutes (there may be precipitation after long time storage, but it will not affect the use after stirring) . . 7. . can be used isopropanol dilute.

一代和二代变化对比:

固含量

外观

用料量

颜色转移率

一代:

17±2%

乳白色粘稠液体

120~150克/平方米

70%

二代:

28±2%

米黄色粘稠液体

70~100克/平方米

95%

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标签: 菲林 手机壳 色粉 涂层 用量

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