年7月2日 Conformance to IPC Bob Neves President Microtek Labs Benefits of l Industry Consensus Document Written By: – Laminators. IPC covers requirements for wide range of base materials, referred to as laminate or prepreg, to be used primarily for rigid or multilayer printed boards. Slash Sheets. Isola laminate and prepreg materials are certified to IPC or IPC IPC, “Specification for Base Materials for Rigid and Multi-layer.
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For the purposes of retesting and recerti?
Splices provided by the reinforcement supplier are not considered to be a change in the master roll. Prepreg rolls shall have a label securely attached to the compatible protective bag enveloping the roll and a label attached to the inside mandrel at both ends.
IPC-4101C: Specification for Base Materials for Rigid and Multilayer Printed Boards
Pin-holed areas are 0. Creases with exposed reinforcement are 15 mm [0. For alternate resin systems not covered by this speci? All rights reserved under both ipf and Pan-American copyright conventions. The lot s code for the material to be certi? Nonwoven E-glass core Secondary 2: The manufacturer shall be responsible for assuring materials processed by authorized agents meet the applicable requirements of this speci?
When specimens are tested in accordance with Tablethe nominal gel time shall be as indicated on the procurement document. Other prepreg parameters, if applicable see 1.
The longest dimension of each foil indentation in a specimen shall be measured with a suitable reticule on a minimum 4X magni? Thomas Farrell, Thomas G. After thermal stress 2. Each master roll shall be inspected at the beginning and end as a minimum. Data may be based on information from a variety of both internal and external sources.
The nominal value and tolerances for the individual tests shall be as speci? There is not more than one ipf of residual surface metal after metal removal per 0.
IPCC: Specification for Base Materials for Rigid and Multilayer Printed Boards
Nonwoven E-glass chopped feltcore Secondary 2: An inspection lot of laminate shall meet the following criteria: If the same glass style of prepreg is used to make thin core laminate, testing of the laminate only is required. The tolerance shall be Range A unless otherwise speci? Additional samples may be taken to satisfy the terms of the purchase order. This Keyword does not suggest that this base jpc cannot be used for double-sided PCBs, as well. Ordering Data for Prepreg Materials The length and width of prepreg panels shall be as speci?
If the defect cannot be screened out, the supplier shall sample additional lots and make processing corrections as necessary.
The product shall be requali? For any alloy or other metals outside this density range, the appropriate factor must be used to calculate the foil thickness.
Br or Cl and ppm max. A completed IPC contains a pro? Fabricated Laminate Panel Material At elevated temperature 3.
The test method procedure in Test Method 2. Typical examples of reinforcement designators are shown below: There shall be no evidence of resin-starved or scorched areas. Evidence of compliance to the speci? Requirements only apply to the working area de? For non-copper metallic foils, adhesion test methods and values shall be as agreed upon between user and supplier. Fabio Scari, Isola Fabrics S. When specimens are tested in accordance with Tablethe average minimum arc resistance 1401c be as indicated in the applicable speci?
When smaller sizes are cut from standard sizes, the permissible variations from the speci? If a documented quality system does not exist, conformance testing shall be conducted in accordance with Table for laminates and Table for prepregs.
The purposes of these analyses are to take appropriate actions to achieve and improve process capability.