New SN series nanofilm

Application fields

Vacuum insulation panels

Food vacuum packaging

Energy-saving building materials outsourcing

Category
Description
In response to the special requirementsof low thermal conductivity, high barrier and long life of vacuum insulation board barrier packaging bags Our company independently developed the SN series nano film, which has higher water and gas barrier function than traditional aluminum-free barrier films Completely eliminate the reliance of barrier bags on aluminum foil layers It overcomes the high edge effect caused by aluminum foil layers at the same time Effectively improve the resistance of the barrier layer in high temperature and high humidity environments.Good interlayer adhesion,superior bending resistance performance Significantly improve the lifespan and energy-saving performance of VIP panels with proprietary intellectual property rights  

Product Parameters

 
Product name SNOH aluminum-free film SNO nanofilm SNE nanofilm SNV nanofilm NAG nanofilm (fumed silica) test method
puncture force(N) 26 28 31 30 21 GB/T21302
heat seal strength 63 70 73 60 61 QB/T2358
Water vapor transmission rate (g/m2/day) 0.05 0.03 0.05 0.05 0.0038 GB1037
Nitrogen transmission rate(g/m2/day) 4*10-7 2*10-8 3.5*10-8 5*10-8 1.1*10-7 Internal testing
High temperature aging    △Kmw/(m·k)80℃→30℃ 65%RH,28days ≤1.2 ≤0.8 ≤1.2 ≤1.2 ≤1 GB/T39548
High temperature aging  △Kmw/ (m·k)70℃90%RH,30days ≤3 ≤2 ≤3 ≤5 ≤1.2 GB/T39548
High temperature aging  △K105℃,48Hours 3.5 2.7 5.5 3.5 3.5 GB/T39548
 
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