What is the difference between 3240 epoxy board and FR4 epoxy osisi?

1. Translucent color.

Agba nke bọọdụ epoxy FR4 bụ ihe okike, ntakịrị jade, na agba nke bọọdụ epoxy 3240 na -egbu maramara. Ọ naghị adị ka eke. Ọtụtụ n’ime agba anaghị adị n’otu.

2. FR4 has good flame retardant performance.

FR4 is an improved product of 3240 epoxy resin board. The flame retardant performance of FR4 epoxy board meets the national UL94V-0 standard. 3240 epoxy resin board has no flame retardant properties.

3. FR4 is non-radiation and environmentally friendly.

3240 epoxy resin board is halogen-containing, which is not very environmentally friendly to the environment and the human body. It also does not conform to the country’s green sustainable development strategy. The FR4 epoxy board is just the opposite.

4. FR4 can self-extinguish from the fire.

Enwere ike imenyụ FR4 ma ọ bụrụ ọkụ.

5. FR4 has good dimensional stability.

Nkwụsi ike nke FR4 dị mma karịa nke 3240, na n’oge usoro ịpị, ndidi ọkpụrụkpụ nke FR4 dịkwa mma karịa nke 3240, nke dabara adaba maka nhazi.

6. Low water absorption.

Mmịpụta mmiri ya (D-24/23, ọkpụrụkpụ efere 1.6mm): ≤19mg, nke na-enye ezigbo enyemaka maka ojiji ya na ntụgharị mmiri mmiri na akụrụngwa ndị ọzọ.