Large Transparnet Atoll Reef Acrylic Tunnel

• Material: Acrylic
• Color: Transparent
• Acrylic Tunnel Desity: 1.19+0.01
• Acrylic Tunnelrefractive Index: 1.49+0.01
• Acrylic Lzod Notched Inpact Strength: Above 13.3j/M
• Specification: 2000 x 40000
• Model NO.: arc
• Trademark: xingcheng
• Origin: Zhangjiagang
• HS Code: 3926909090
• Production Capacity: 800000kg/month

Product Description

large transparnet Atoll Reef acrylic tunnel

Material: 100% original Lucite

Aspect: Arc.

Specification: any size according to your drawing

Thickness: 20mm to 500mm

We are a manufacturer of large acrylic tunnel equipment and other acrylic products, making according to your demand with good quality and reasonable price.
TECHNICAL DATA SHEET
 
             MECHANICAL PROPERTIES
 

PROPERTIES	VALUE	Method ASTM	VALUE	Method DIN
Density (specific weight)	1,19 g/cm3	D 792	1,19 g/cm3	53479
Modulus of elasticity	32.000 Kg./cm2	D 790	3200 N/mm2	53457
Tensile Strenght	740 kg/cm2	D 638	74 kg/cm2	53455
Flexural Strenght	1200 kg/cm2	D 790	120 kg/cm2	53452
Elongation at break	3,0 %	D 638	3,0 %	53455
Impact Strenght (Izod)	2,0 kg/cm	D 256	2,0 kg/m2	53453
Impact Strenght (Charpy)	25 kg/cm	D 256	27 kg/m2	53453
Rockwell Hardness	M 100	D 785	/	/
Ball Drop H98/30	/	/	200 N/mm2	53453

 
            THERMAL PROPERTIES
 

PROPERTIES	VALUE	Method ASTM	VALUE	Method DIN
Coefficient of thermal conductivity	5,0 10-4 cal/cm s° C	C 177	0,19 W/m°C	52612
Deflection temperat.- 1,8 N/mm2	105 °C	D 648	105 °C	53461
Softenig Point (Vicat)	> 115 °C	D 1525	> 115 °C	53460
Coef. Linear Thermal Expantion	7,5 10-5 1/°C	D 696	75 10-4 1/°C	VDE0304/1
Specific Heat	0,35 cal/g°C	/	/	/

 
     ELECTRIC PROPERTIES
 

PROPERTIES	VALUE		Method ASTM	VALUE		Method DIN
Dielectric Strength	20 kV/mm		D 149	20 kV/mm		53461
Volume Resistivity	1 1015 Ohm/cm		D 257	/		/
Surface Resistivity	1 1014 Ohm		D 257	1 1014 Ohm		53482
Transversal Resistivity		> 1015 Ohm/cm			D 257
Dielectric Constant (50 Hz)	3,5		D 150	3,5		53483
Power Factor (50 Hz)	0,05		D 150	0,06		53483

 
            OPTICAL PROPERTIES
 

PROPERTIES	VALUE	Method ASTM	VALUE	Method DIN
Refractive Index n20 D	1,49	D 542	1,49	53491
Light Transmittance	92%	D 1003/A	92 %	5036
Turbidity (Haze)	0,5%	D 1003/A	/	/

 
            CHEMICAL PROPERTIES
 

PROPERTIES	VALUE	METHOD
Medium molecular weight	800 - 1000 103 uma	viscous
Resistance to acids	good	/
Resistance to bases	good	/
Resistance to chlorous solvents ( methylene chloride, chloroform, trichloroethylene etc.)	low	/
Resistance to non chlorous solvents (acetone,alcohol, petrol, etc.)	medium	/

 
            REACTION TO FIRE
 

PROPERTIES	VALUE	METHOD
Flame propagation	22 - 28 mm/min.	ASTM D635/63
Igniting T.	280 - 300 °C	ASTM D 93
Autoigniting T.	425 °C	DIN 51794
Calorific power	6600 kcal/kg	/
Oxygen index	18	ASTM D28/63
Flammability	class B2	DIN 4102
Smoke density (Flamming)	Dm 50	NBS

 
            WATER AND GAS ABSORPTION
 

PROPERTIES	VALUE	METHOD
Water absorption rate	30 mg	ISO 62, m.l
Max % increase of weight after water immersion	2,1%	ISO 62, m.l
Coef.of steam permeability	2,3 10-10 g/cmPa	/
Coef.of N2 permeability	4,5 10-15 g/cmPa	/
Coef.of O2 permeability	2,0 10-14 g/cmPa	/
Coef.of CO2 permeability	1,1 10-13 g/cmPa	/
Coef. of air permeability	8,3 10-15 g/cmPa	/