Customization: | Available |
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After-sales Service: | Online Support |
Warranty: | More Than 5 Years |
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Characteristic
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Coowin WPC
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Timber
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Using property
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Resistance to moisture
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Waterproof
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Not Waterproof
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Resistance to rot
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Antisepsis
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Easy to rot, need special treating
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Resistance to split
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Never split generally
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Certain to split ate the effect of weathering
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Resistance to distortion
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Infrequent to distort
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Easy t distort especially outdoor
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Application to outdoor
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--
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Vary adaptive
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A few treated wood is adaptive
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Maintenance
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Painting
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Need not paint
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Need to paint periodically to maintain
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Coloring
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Have many types of color itself, needn't paint
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Need paint sometimes
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Lifespan
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--
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No maintenance, Longer life-time
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Exist with maintenance
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Form
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--
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Can be extruded to many types of forms, and can be made by order
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Form is simplex
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Environmental effects
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--
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Can be recycled in 100%
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Consume woods
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Summing-up
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--
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The retro of capability to price is large
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The ratio of capability to price is less
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Physical and Chemical Properties
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Item(s)
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Test Result(s)
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Test Method(s)
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Density
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1.33g/cm3
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ASTM D792-00
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Moisture Content
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0.2%
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ASTM D7031-11 Section 5.15 ASTM D4442-16 Method B |
Screw withdrawal test
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3353N
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ASTM D7032-17 Section 5.5 ASTM D1761-12 |
Impact Resistance
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>133J
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ASTM D4495-16
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Specific Gravity
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1.31
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ASTM D7031-11 Section 5.14 ASTM D792-13 Method A |
Shore Hardness
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D/70/1
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ASTM D2240-15
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Mouldproof level
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0[1]
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ASTM G 21-15
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Formaldehyde Emission
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0.02ppm[2]
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ASTM D6007 -14
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Soluble heavy metal
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ND[3]
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ASTM F963- 16(Clause 8.3)
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Fire-Proof Level
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Bf1
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EN ISO 9239-1:2010 EN ISO 11925-2:2010+AC:2011 |
[1] Mold rating standard: 0 - No mildew or discoloration on the surface [2] 1 ppm = 1 mg/kg = 0.0001% [3] ND = Not detected ( < Method detection limit ) |