The physical properties of acrylic sheet
Specific gravity | 1.19-1.20 |
Hardness | M-100 |
Absorptivity of water (24hrs) | 0.3% |
Tension | 92-0 mpa |
Coefficient of rupture by pull | 760 kg/ cm² |
Coefficient of rupture by bend | 1050 kg/ cm² |
Coefficient of elasticity | 28000-32000 kg/ cm² |
Bending rate | 1.49 |
Rate of light penetration (parallel rays) | 92% |
Full rate | 93% |
Heat distortion temperature | 100℃ |
Coefficient of linear expansion | 6*10(5) cm/ cm/ ℃ |
Highest temperature of continuous operation | 80℃ |
Temperature ranges of thermoforming | 140-180℃ |
Degree of insulating the electricity | 20 kv/ mm |
The chemical tolerance of acrylic sheet
Vitriol 60℃ | 60% stable |
Hydrochloric 60℃ | 30% stable |
Nitric acid 60℃ | 20% stable |
Acetic acid 60℃ | Dissolve |
Hydrofluoric 60℃ | Not corrosive |
Caustic soda 60℃ | 50% stable |
Aqua ammonia 60℃ | 18% stable |
Aqua ammonia 20℃ | 28% stable |
Chlorine water | Become dark |
Lodine water | Easy to dye |
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