T/CI 074-2022 Abolished Group standards

T/CI 074-2022 Copper-clad fiberglass fabric base laminate for printed circuit board

Publish Date: 2022-09-26 Implement Date: 2022-09-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/CI 074-2022

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: -

ICS Name: Printed circuits and printed circuit boards

Publish Date: 2022-09-26

Implement Date: 2022-09-26

Scope

Scope: This document specifies the product classification, materials, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of black glass fiber cloth-based copper foil laminates (hereinafter referred to as "copper foil laminates") for printed circuits. This document applies to black-based copper foil laminates made from glass fiber cloth and impregnated with black modified epoxy resin. The products are suitable for LED digital tube display-type printed circuit products. Main technical contents: 6.1 The copper foil used in copper foil laminates shall comply with the provisions of GB/T 5230. For copper foils not included in GB/T 5230, the requirements shall be agreed upon by the supplier and the buyer. 6.2 E-glass fiber cloth E-glass fiber cloth shall comply with the provisions of GB/T 18373. 6.3 Resin system The main resin shall be epoxy resin, and fillers and colorants may be added to improve its performance. 7 Technical requirements 7.1 Appearance The appearance of copper foil laminates shall comply with the provisions of GB/T 4721-2021, Item 6.2. 7.2 Dimensions The dimensions of copper foil laminates shall comply with the provisions of GB/T 4721-2021, Item 6.3