Guangdong Zhong Chen Enterprise Group Co., Ltd.

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Dry Film

Product Details:

Place of Origin China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity: 5 Set/Sets
Delivery Time: 1 month
Payment Terms: L/C,T/T
Supply Ability: 200 Set/Sets per Month

Detailed Product Description


Dry film is a new generation of multi-purpose dry film, which offers a kind of extensive new technology of wide operational scope for the circuit board manufacturers. The product is applicable for various kinds of etching processes, anti-electroplating (Copper, Ni, Gold and Ti/Pb etc) and non- electroplating hole covering purposes.

 

Specification:  1.2/1.5/1.8/2.0mil

 

Film process parameter:

Item

Manual filming machine

Automatic filming machine

Preheat ()

Based on the actual conditions

50-80

Temperature of plate ()

50-80

50-80

Rolling temperature ()

110-130

110-130

Filming pressure (PSI)

40-80

40-80

Filming Speed (m/min)

1/2

2/4

 

Developing parameters:

Dry films can be developed in the Na2CO3, K2CO3 solutions, with wide developing scope. The recommended developing parameters are as follows:

Parameter

Control scope

Best value

Developing pressure (PSI)

20-40

30

Developing concentration

Na2CO3

0.8-1.2%WT

1.0%WT

K2CO3

0.9-1.3%WT

1.1%WT

Developing temperature ()

28-32

30

Developing point (BP%)

50-70

60

Developing time (sec)

M310

28-40

M312

30-45

M315

34-50

M320

40-60

Water washing nuzzles

Various nuzzles

Fan-form

PH

10.2-11.2

10.6

Dry Film Dry Film

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Company Info

Guangdong Zhong Chen Enterprise Group Co., Ltd.
[China (Mainland)]
[Verified Member]

City: Guangzhou
Province/State: Guangdong
Country/Region : China (Mainland)

Business Type:Manufacturer, Trading Company, Agent

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