Application and characteristics of PORON foam
xinstFeb 20, 2024
What is PORON? Performance of PORON foam
1. Soft - switch adaptability
2. High sealing performance
3. Low compression deformation, pressure resistance, shape stability
4. No plasticizers, no pollution, no chemical separators, zero harm to the environment and human body
5. Low foaming rate, less volatile gas
6. Excellent stability in size and size
7. Multiple Choice - S, L, H, HH, FH, X, and SR (C, P)
8.2D flat shape, excellent processing efficiency, cost saving, and easy assembly and processing
The following are the foam density of PORON and the resulting hardness:
20/. 24/. 32/. 40/. 48/. 70g/cm3 density
S Sort Soft
L-Low modulus neutral
H - Hard
HH - Hard Hard hardness double
FH Far Hard Superhardness
X - Infinity infinite hardness
SR-S Slow Recovery and Soft
LE Low modulus with Elongation
LT Low modulus and Thin soft and lightweight
U/MO UL certification (now replaced by LO/FR-M series)
C/HF C model and existing High Friction high friction coefficient models
P PET (Mylar) with plastic film
The uses of PORON foam
PORON foam is widely used in electrical appliances, speakers, electronic toys, computers, lighting and other products. Can allow the adhesive to adhere to the surface of the product, with anti-skid and shock-absorbing effects, as well as the bonding, fixation and protection of small components such as communication and electrical products.
(1) Panel interlayer: Function - pollution-free. Prevent loosening, impact noise, and adhesion.
(2) LED surround: prevents light leakage, absorbs impact, and improves air tightness.
(3) PCB lower periphery: absorbs impacts, vibrations, fills gaps, and provides thermal insulation.
(4) Keyboard gasket: anti elastic, pollution-free, and has good dimensional stability.
(5) Surrounding the battery: pollution-free, absorbs impact sound, and improves air tightness.
(6) Foot mat: Good friction, no pollution, and good dimensional stability.
(7) Disk drive tail pad: absorbs vibration, prevents impact noise, and improves air tightness.
(8) Friction gasket: Good friction, no pollution, and good dimensional stability.
(9) Disk cover cushion: absorbs vibration, blocks motor noise, provides shock resistance, and improves air tightness.
(10) Around the speaker: prevent noise and fill gaps.
(11) LCD Surrounding: Dust proof, absorbs impact, fills gaps, and improves light blocking.
(12) Speaker surround - prevents sound distortion, increases air tightness, and fills space.
(13) Surrounding the voice tube - prevents sound distortion, maintains spacing, and increases air tightness.
(14) Vibration around the motor - absorbs motor and body vibrations, provides shock resistance, and increases air tightness.
(15) Surrounding the shell - shockproof, maintaining spacing, and increasing air tightness.
(16) Applicable aspects - mobile devices, computers, electroacoustic products, touch screen phones, electrical products, electronics, machinery, etc. that require good shock absorption.