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35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag

    Buy cheap 35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag from wholesalers
     
    Buy cheap 35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag from wholesalers
    • Buy cheap 35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag from wholesalers
    • Buy cheap 35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag from wholesalers
    • Buy cheap 35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag from wholesalers
    • Buy cheap 35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag from wholesalers

    35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag

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    Brand Name : Extramaterial
    Model Number : APFU
    Price : 8.0~10.0usd/kg
    Supply Ability : 100 Ton per year.
    Delivery Time : Three weeks
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    35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag

    Size: 60*120mm, 70*140mm, 80*160mm, 120*160mm, 180*250mm, 330*450mm

    Thickness from 35 microns to 50 microns;

    Film is translucent, Embossed.

    Cold water soluble flim.

    公司标准检测单
    成品:常温水溶膜/袋 尺寸:120mm X 160 mm X 35 um
    S/N测试说明单位公司标准测试结果
    1水溶性检测35um*20cm*5cm薄膜样品,在1000ml 25℃ 水中搅拌断落≤30 18~22
    溶解≤120 110
    2热封线拉伸强度横向Mpa≥510
    纵向Mpa≥720
    3延伸率横向%≥180210
    纵向%≥100130
    4平均厚度微米35±234.5
    5尺寸误差长度毫米±5±2
    宽度毫米±5±2
    6厚度偏差正数微米+5+2
    负数微米-5-2
    7热封温度(速度60只/分钟)200205
    8平均厚度偏差%±8±5
    9承载力包装1KG干粉1.5米跌落实验无损包装1KG干粉1.5米跌落实验无损
    10热封强度公司标准无泄漏
    11储存条件室内温度10-30°,湿度:60%±10%
    12空压测试用0.1MPa空气压力表检测:通过用0.1MPa空气压力表向成品袋内注入空气,超过0.01MPa不爆口为合格,如果出现漏气,代表薄膜袋有沙眼,封线边有小孔.
    13外观平整光洁,无破损,无污迹,良好不渗气;无明显杂质,裂纹等缺陷存在;杂质,直径≤0.8mm,数量≤25个/m²;
    14批号230225-A3
    15生产日期2023/02/25
    16质检员(签名):审核(签名):
    17结论合格

    试验条件:温度:25±3℃,湿度:60%±10%
    1,在20℃,65%RH下测定了拉伸强度,伸长率和杨氏弹性模量.
    2,在10℃,40%RH下测定冲击强度.
    3,水溶速度试验方法:水溶袋溶解检测按照包装前溶断检测
    检测工具:2升烧杯1只,搅拌棒,红紫外线感温表,自来水,冰水.用自来水,冰水自行调 25°左右温度倒入2升烧杯.

    水溶检测操作:


    断膜时间:剪一块35μm厚度20cmX5cm(不含封线),1升水自行调整到25°左右,将水溶膜侵入烧杯水中5cm左右,不用碰烧杯壁,观察水溶膜在水中溶断沉底时间,溶化断落时间越快越好(35μm厚度=20秒左右,40μm厚度=30秒左右,50μm厚度=40-50秒左右).


    溶解时间:剪一块厚度10cm*10cm(不含封线)薄膜,1L水自行调整到25°左右全部浸入烧杯,静止15-20S,观察水溶膜在水中软化,微分散,轻微搅拌20s左右,停止10s,观察水溶性薄膜是否有抱团,不溶物体(分叉不规则不溶物不算),热封线部位,溶化时间延长一倍.


    Quality 35 Microns To 50 Microns Cold Water Soluble Bags Mid Seal Bag for sale
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