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China factory - Hubei Nuojin Sen Technology Co.,Ltd

Hubei Nuojin Sen Technology Co.,Ltd

  • China,Wuhan ,Hubei
  • Active Member

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China Liquid Photosensitive Solder Mask Etch Resist Red Solder Mask
China Liquid Photosensitive Solder Mask Etch Resist Red Solder Mask

  1. China Liquid Photosensitive Solder Mask Etch Resist Red Solder Mask
  2. China Liquid Photosensitive Solder Mask Etch Resist Red Solder Mask

Liquid Photosensitive Solder Mask Etch Resist Red Solder Mask

  1. MOQ: 100kgs
  2. Price: Negotiation
  3. Get Latest Price
Packaging Details 1kg,5kg,10kg,20kg
Delivery Time 7-10days
Payment Terms T/T,LC
Supply Ability 100000kgs/month
Color Red
Fineness ≤8µm
Mix ratio Base/Hardener=3:1
Solid content after mixing 75±3%
Viscosity after mixing (25℃) 200±30 dPa﹒s
Density after mixing (25℃) 1.30 ~1.50 g/ml
Pot life after mixing 24 hour
Environment standard In compliance with RoHS directives
Halogen content ≤600ppm
Pre-baking limit 75℃ , 70 min
Exposure energy 300 ~600 mJ/cm2
Shelf life 6 months since the date of manufacture
Place of Origin China
Brand Name NUOJINSEN
Certification ROHS,SGS
Model Number 1605

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details 1kg,5kg,10kg,20kg Delivery Time 7-10days
Payment Terms T/T,LC Supply Ability 100000kgs/month
Color Red Fineness ≤8µm
Mix ratio Base/Hardener=3:1 Solid content after mixing 75±3%
Viscosity after mixing (25℃) 200±30 dPa﹒s Density after mixing (25℃) 1.30 ~1.50 g/ml
Pot life after mixing 24 hour Environment standard In compliance with RoHS directives
Halogen content ≤600ppm Pre-baking limit 75℃ , 70 min
Exposure energy 300 ~600 mJ/cm2 Shelf life 6 months since the date of manufacture
Place of Origin China Brand Name NUOJINSEN
Certification ROHS,SGS Model Number 1605
High Light solder resist inkwhite solder mask

Liquid photo image pcb ink ,red color,plastic packing for export

 

Items Technical features Notes
Color Red  
Viscosity (25℃) 10±2dPa﹒s VT-04F
Fineness ≤5µm 0 ~25µm Fineness gauge
Solid content 50±5%  
Density (25℃) 1.10 ~1.20 g/ml  
Resolution 50µm (2.0mil)  
Adhesion 100/100 Laceration experiment
Plating resistance Copper ,Tin ,Nickle and Aurum Normal plating technics
Hardness ≥2H Pencil harder
Etching Acidic/Alkaline etching solution  
Pre-baking limit 75℃, 60min  
Package 5.0kg/bucket , 20kg/box According to customer requirements
Shelf time 6 months since the date of manufacture Store below 25℃ in dark

 

Working procedure

1. Mixing

Mixing a small amount main agent with hardener and stirring thoroughly,then mixing the mixture above with the remanent main agent,add appropriate diluent and stirring 5-10 minutes. The viscosity of ink is adjusted to 120 PS if printed by hand. And it is adjusted to 180 PS if printed by machine.It is adjusted to 200 PS if it is aluminum tamponade .The viscosity of ink mixed above is measured at 25 degrees. Please use the special diluent of our company if the viscosity of ink needs to adjust.

  • Remain time

10-15 minutes after stiring uniformly

  • Ordinary boards:43T;Chemical-plating Aurum or Tin boards:36T
  • Pre-baking

1) Single side printing separately

First side:72-76 degrees,15-18 min

Second side:72-76 degrees,30-35 min

  • Double sides printing simultaneously:72-76 degrees,40-60min
  • Exposure

300-500mJ/cm2,Black ink:600-750mJ/cm2,exposure step:10-12 steps

  • Developing:

Developing solution:0.8-1.2wt% Na2CO3 or K2CO3 aqueous solution

Developing solution temperature:28-32 degrees

Spray pressure:1.5-2.5kg/cm2

Developing time:40-90 seconds

  • Post cure

Spray Tin board:150 degrees*(60-120min)

Chemical-plating Aurum board:150 degrees*(50-60min)

Thick copper plate,boards printed with black ink should be post-black in subsection:75 degrees*(60-120min)+100 degrees*30 min+150 degrees*(60-90min)

  • Safe time

6 months since the date of manufacture,store below 25 degree in dark

  • Attention:

1) Mixing the ink fully before using

2) We will offer you special diluent or PMA if the ink need dilute

3) The values above are based on experiments in our lab.Experiments need to be carried out in order to get proper using condition.

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Importer,Exporter,Trading Company,Seller

  • Year Established:

    2011

  • Total Annual:

    5000000-6000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Active Member

Hubei Nuojinsen Technology Co.,Ltd ,after years of unremitting efforts,Combined with foreign advanced technology and process,Production of PCB ink has reached the technical level, conforms to the requirement of RoHS environmental protection directive, with excellent quality and excellent service i... Hubei Nuojinsen Technology Co.,Ltd ,after years of unremitting efforts,Combined with foreign advanced technology and process,Production of PCB ink has reached the technical level, conforms to the requirement of RoHS environmental protection directive, with excellent quality and excellent service i...

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Get in touch with us

  • Reach Us
  • Hubei Nuojin Sen Technology Co.,Ltd
  • 29th floor room 15 No.5 Commercial building B block ,the 2nd section Wuchang Fu west,No.32 Wenzhi street,Hongshan district,Wuhan city,China
  • https://www.pcbprintingink.com/

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