Foam Fingers,Foam Hand,Foam Middle Finger Instructions
1. Thickness: not less than 1mm, not more than 56mm (the whole plate), the error range is ± 0.2mm.
2. The general specifications of the sheet are 1000 * 3000 * 1 to 60mm, and the coil specifications are 1.5m * 1 \ 2 \ 3 \ 4 \ 5mm. Different materials have different specifications for EVA.
3. Color: usually black and white. The color can be customized according to customer requirements. Different colors can be silk-screened.
4. Hardness: Usually 35P-38P, 20P-25P, special hardness is 55P-60P, error range: ± 13P. Generally use a tester to test.
5. Environmental certificate: SGS, ROHS environmental certificate.
6. Deep processing: According to customer requirements, EVA can be single-sided adhesive or double-sided adhesive, and can be flocking.
7, performance role: water resistance, corrosion resistance, shock resistance, thermal insulation, sound insulation, flame retardant, antistatic and so on.
a. Water resistance: closed cell structure, no water absorption, moisture resistance, good water resistance.
b. Corrosion resistance: Corrosion resistance to seawater, grease, acid, alkali and other chemicals, antibacterial, non-toxic, odorless, and pollution-free.
c. Processability: And easy to process such as hot pressing, cutting, gluing, and laminating.
d. Anti-vibration: high resilience and anti-tension, strong toughness, and good anti-vibration / buffering performance.
e. Thermal insulation: excellent heat insulation, cold insulation and low temperature performance, can withstand severe cold and exposure.
f. Sound insulation: closed cells, good sound insulation.
g. Resilience: Elongation and rebound will be better than other materials.
Thickness of sound-absorbing sponge: (15-90) mm * 1.5m * 2m, can be fire-resistant or cut, sound-absorbing sound-absorbing sponge products according to customer requirements, the latest pyramid-shaped sound-absorbing materials, checkered surface treatment materials, etc. Such special profiles are widely used in high-end recording studios, anechoic rooms, mechanical test rooms, concert halls, advanced conference halls and other luxurious places. Mainly for exporters, wholesalers, contractors. OEM is welcome, materials, specifications, unit price, etc. can be made according to customer needs. Can be punched into any shape. Scope of application: speakers, sound test rooms, surveying and mapping rooms, KTV rooms, star hotels, etc. are used for sound absorption, sound insulation, shockproof, fire prevention.
Function of this material: ideal sound absorption effect, truly environmentally friendly products, mostly used in recording studios, customers with natural sound field requirements. Advantages: high cost performance, good sound absorption effect. Density 18-25 D.