Tel: +86 177 3615 0661（WhatsApp/WeChat）
E-mail: [email protected]
Tel: +86 177 3615 0661（WhatsApp/WeChat）
E-mail: [email protected]
May. 10, 2024
Classification
4.1 Classified according to use:
Type P1 Ordinary particleboard used in the dry state;
Type P2 Furniture type particleboard used in the dry state;
Type P3 Dry, load-bearing particleboard;
Type P4 Heavy duty particleboard for use in a dry condition;
Type P5 General purpose particleboard for use in wet conditions;
Type P6 Furniture particleboard for use in wet conditions;
Type P7 Load-bearing particleboard for use in wet conditions;
Type P8 Heavy duty particleboard for use in wet conditions;
Type P9 General purpose particleboard for use in high humidity conditions;
Type P10 Furniture particleboard for use in high humidity conditions;
Type P11 Load-bearing particleboard for use in high humidity conditions;
Type P12 Heavy duty particleboard for use in high humidity conditions.
1.Plain Plate (P1 type) for use in the dry state
Other physical and mechanical properties of Type P1 shall be in accordance with Table 3.
Table 3 Other Physical and Mechanical Properties Requirements for General Purpose Splendor Plates Used in the Dry State
Item |
unit (of measure) | Specifications Limit(μu,μl) | |||||
Basic thickness range mm | |||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | ||
Modulus of Rupture(MOR) | MPa | 11.5 | 10.5 | 10.0 | 9.5 | 8.5 | 6.0 |
Internal Bond | MPa | 0.30 | 0.28 | 0.24 | 0.18 | 0.16 | 0.14 |
2 Furniture-type chipboard for use in the dry state (Type P2)
Other physical and mechanical properties of type P2 shall be in accordance with Table 4.
Table 4 Requirements for other physical and mechanical properties of furniture-type chipboards for use in the dry state
Item |
unit (of measure) | Specifications Limit(μu,μl) | |||||
Basic thickness range mm | |||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | ||
Modulus of Rupture(MOR) | MPa | 12.0 | 11.0 | 11.0 | 10.5 | 9.5 | 7.0 |
Modulus of Elasticity(MOE) | MPa | 1900 | 1800 | 1.600 | 1500 | 1350 | 1050 |
Internal Bond | MPa | 0.45 | 0.40 | 0.35 | 0.30 | 0.25 | 0.20 |
Surface Soundness | MPa | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Thickness Swell (24hr) | % | 8.0 | |||||
3 Load-bearing Plate for use in a dry condition (Type P3)
Other physical and mechanical properties of Type P3 shall be in accordance with Table 5.
Table 5 Other Physical and Mechanical Properties Requirements for Load-bearing Splendor Plates Used in the Dry State
Item |
unit (of measure) | Specifications Limit(μu,μl) | |||||
Basic thickness range mm | |||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | ||
Modulus of Rupture(MOR) | MPa | 15 | 15 | 15 | 13 | 11 | 8 |
Modulus of Elasticity(MOE) | MPa | 2200 | 2.200 | 2100 | 1900 | 1700 | 1200 |
Internal Bond | MPa | 0.45 | 0.40 | 0.35 | 0.30 | 0.25 | 0.20 |
Thickness Swell (24hr) | % | 22.0 | 19.0 | 16.0 | 16.0 | 16.0 | 15.0 |
4 Heavy Duty Plate for Dry Use (Type P4)
Other physical and mechanical properties of Type P4 shall be in accordance with Table 6.
Table 6 Other Physical and Mechanical Properties Required for Heavy Duty Particle Boards Used in the Dry State
Item |
unit (of measure) | Specifications Limit(μu,μl) | ||||
Basic thickness range mm | ||||||
>6～13 | >13～20 | >20～25 | >25～34 | >34 | ||
Modulus of Rupture(MOR | MPa | 20 | 18 | 16 | 15 | 13 |
Modulus of Elasticity(MOE) | MPa | 3100 | 2900 | 2550 | 2400 | 2100 |
Internal Bond | MPa | 0.60 | 0.50 | 0.40 | 0.35 | 0.25 |
Thickness Swell (24hr) | % | 16.0 | 15.0 | 15.0 | 15.0 | 14.0 |
5 Plain particleboard (P5 type) for use in wet conditions
Other physical and mechanical properties of Type P5 shall be in accordance with Table 7.
Table 7 Other Physical and Mechanical Properties Requirements for General Purpose Splendor Plates Used in Wet Conditions
Item |
unit (of measure) | Specifications Limit(μu,μl) | ||||||
Basic thickness range mm | ||||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 13 | 13 | 12 | 11 | 10 | 7 | |
Internal Bond | MPa | 0.30 | 0.28 | 0.24 | 0.20 | 0.17 | 0.14 | |
Thickness Swell (24hr) | % | 23.0 | 18.0 | 15.0 | 13.0 | 13.0 | 12.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling |
MPa % |
0.14 23.0 |
0.13 21.0 |
0.11 20.0 |
0.08 18.0 |
0.07 17.0 |
0.06 15.0 |
Option 2 Internal Bond after boiling water |
MPa |
0.09 |
0.08 |
0.07 |
0.06 |
0.05 |
0.04 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. |
MPa |
4.9 |
4.6 |
4.2 |
3.9 |
3.5 |
2.5 | |
Note: The choice of method is determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) should be chosen. | ||||||||
6 Furniture-type chipboard for use in humid conditions (type P6)
Other physical and mechanical properties of Type P6 shall be in accordance with Table 8.
Table 8 Other physical and mechanical property requirements for furniture-type particleboards used in humid conditions
Item |
unit (of measure) | Specifications Limit(μu,μl) | ||||||
Basic thickness range mm | ||||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 14 | 14 | 13 | 12 | 11 | 8 | |
Modulus of Elasticity(MOE) | MPa | 1900 | 1900 | 1900 | 1700 | 1400 | 1200 | |
Internal Bond | MPa | 0.45 | 0.45 | 0.40 | 0.35 | 0.30 | 0.25 | |
Surface Soundness | MPa | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | |
Thickness Swell (24hr) | % | 20.0 | 16.0 | 14.0 | 13.0 | 13.0 | 12.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling |
MPa % |
0.18 20.0 |
0.15 18.0 |
0.13 16.0 |
0.12 14.0 |
0.10 13.0 |
0.09 11.0 |
Option 2 Internal Bond after boiling water |
MPa |
0.09 |
0.09 |
0.08 |
0.07 |
0.07 |
0.06 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. |
MPa |
5.6 |
4.9 |
4.5 |
4.2 |
3.9 |
3.2 | |
Note: The choice of method shall be determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) shall be chosen. | ||||||||
7 Moisture-bearing tracing plate (P7 type)
Other physical and mechanical properties of Type P7 shall be in accordance with Table 9.
Table 9 Other physico-mechanical property requirements for load-bearing particleboards for use in humid conditions
Item |
unit (of measure) | Specifications Limit(μu,μl) | ||||||
Basic thickness range mm | ||||||||
≤6 | >6～13 | >13～2( | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 18 | 17 | 16 | 14 | 12 | 9 | |
Modulus of Elasticity(MOE) | MPa | 2.450 | 2.450 | 2400 | 2100 | 1.90( | 1550 | |
Internal Bond | MPa | 0.50 | 0.45 | 0.40 | 0.35 | 0.30 | 0.30 | |
Thickness Swell (24hr) | % | 16.0 | 13.0 | 11.0 | 11.0 | 11.0 | 10.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling |
MPa % |
0.23 16.0 |
0.20 15.0 |
0.20 13.0 |
0.18 12.0 |
0.16 11.0 |
0.14 10.0 |
Option 2 Internal Bond after boiling water |
MPa |
0.15 |
0.14 |
0.14 |
0.12 |
0.10 |
0.09 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. |
MPa |
6.7 |
6.4 |
5.6 |
4.9 |
4.2 |
3.5 | |
Note: The choice of method shall be determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) shall be chosen. | ||||||||
8 Heavy-duty particleboard (type P8) for use in wet conditions
Other physical and mechanical properties of Type P8 shall be in accordance with Table 10.
Table 10 Other Physical and Mechanical Properties Requirements for Heavy Duty Particle Boards Used in Wet Conditions
Item |
unit (of measure) | Specifications Limit(μu,μl) | |||||
Basic thickness range mm | |||||||
>6～13 | >13～20 | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 21 | 19 | 18 | 16 | 14 | |
Modulus of Elasticity(MOE) | MPa | 3000 | 2900 | 2700 | 2400 | 2200 | |
Internal Bond | MPa | 0.75 | 0.70 | 0.65 | 0.60 | 0.45 | |
Thickness Swell (24hr) | % | 10.0 | 10.0 | 10.0 | 10.0 | 9.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling |
MPa % |
0.34 11.0 |
0.32 10.0 |
0.29 10.0 |
0.27 10.0 |
0.20 8.0 |
Option 2 Internal Bond after boiling water |
MPa |
0.23 |
0.21 |
0.20 |
0.18 |
0.14 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. |
MPa |
7.7 |
7.0 |
6.3 |
6.0 |
5.6 | |
Note: The choice of method shall be determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) shall be chosen. | |||||||
9 Plain particleboard (type P9) for use in high humidity conditions
Other physical and mechanical properties of Type P9 shall be in accordance with Table 11.
Table 11 Other physico-mechanical property requirements for ordinary particleboards used in high humidity conditions
Item |
unit (of measure) | Specifications Limit(μu,μl) | ||||||
Basic thickness range mm | ||||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 14 | 13 | 12 | 11 | 10 | 7 | |
Internal Bond | MPa | 0.30 | 0.28 | 0.24 | 0.20 | 0.17 | 0.14 | |
Thickness Swell (24hr) | % | 14.0 | 12.0 | 12.0 | 10.0 | 10.0 | 10.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling |
MPa % |
0.18 15.0 |
0.17 13.0 |
0.14 12.0 |
0.11 11.0 |
0.10 10.0 |
0.08 9.0 |
Option 2 Internal Bond after boiling water |
MPa |
0.15 |
0.14 |
0.12 |
0.09 |
0.08 |
0.07 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. |
MPa |
8.4 |
7.8 |
7.2 |
6.6 |
5.4 |
4.2 | |
Note: The choice of method shall be determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) shall be chosen. | ||||||||
10 Furniture-type chipboard for use in high humidity (P10 type)
Other physical and mechanical properties of Type P10 shall be in accordance with Table 12.
Table 12 Requirements for other physical and mechanical properties of furniture-type tracery boards for use in high humidity conditions
Item |
unit (of measure) | Specifications Limit(μu,μl) | ||||||
Basic thickness range mm | ||||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 18 | 16 | 15 | 13 | 12 | 10 | |
Modulus of Elasticity(MOE) | MPa | 2200 | 2000 | 1900 | 1700 | 1600 | 1400 | |
Internal Bond | MPa | 0.50 | 0.45 | 0.40 | 0.35 | 0.30 | 0.25 | |
Surface Soundness | MPa | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | |
Thickness Swell (24hr) | % | 14.0 | 12.0 | 12.0 | 10.0 | 10.0 | 10.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling |
MPa % |
0.28 13.0 |
0.22 12.0 |
0.18 11.0 |
0.16 10.0 |
0.14 9.0 |
0.12 8.0 |
Option 2 Internal Bond after boiling water |
MPa |
0.25 |
0.22 |
0.20 |
0.17 |
0.15 |
0.12 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. |
MPa |
11.2 |
9.6 |
9.0 |
7.8 |
7.2 |
6.0 | |
Note: The choice of method shall be determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) shall be chosen. | ||||||||
11 Load-bearing tracing plate for use in high humidity (P11 type)
The physical and mechanical property indexes of P11 type particleboard shall comply with the provisions of Table 13.
Table 13 Other Physical and Mechanical Properties Requirements for Load-bearing Splendor Plates Used in High Humidity Conditions
Item |
unit (of measure) | Specifications Limit(μu,μl) | ||||||
Basic thickness range mm | ||||||||
≤6 | >6～13 | >13～20 | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 19 | 18 | 16 | 15 | 14 | 12 | |
Modulus of Elasticity(MOE) | MPa | 2600 | 2600 | 2400 | 2100 | 1900 | 1700 | |
Internal Bond | MPa | 0.55 | 0.50 | 0.45 | 0.40 | 0.35 | 0.30 | |
Thickness Swell (24hr) | % | 13.0 | 12.0 | 10.0 | 10.0 | 10.0 | 9.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling |
MPa % |
0.30 10.0 |
0.25 10.0 |
0.22 9.0 |
0.20 9.0 |
0.17 8.0 |
0.15 8.0 |
Option 2 Internal Bond after boiling water |
MPa |
0.30 |
0.28 |
0.20 |
0.17 |
0.15 |
0.12 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. |
MPa |
11.4 |
10.8 |
9.6 |
9.0 |
8.4 |
7.2 | |
Note: The choice of method shall be determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) shall be chosen. | ||||||||
12 Heavy-duty particleboard for use in high humidity (Type P12).
The physical and mechanical property indexes of P12 type particleboard shall be in accordance with the provisions of Table 14.
Table 14 Other physico-mechanical property requirements for heavy-duty particleboards used in high humidity conditions
Item | unit (of measure) | Specifications Limit(μu,μl) | |||||
Basic thickness range mm | |||||||
>6～13 | >13～20 | >20～25 | >25～34 | >34 | |||
Modulus of Rupture(MOR) | MPa | 22 | 20 | 18 | 17 | 16 | |
Modulus of Elasticity(MOE) | MPa | 3350 | 3100 | 2900 | 2800 | 2600 | |
Internal Bond | MPa | 0.75 | 0.70 | 0.65 | 0.60 | 0.55 | |
Thickness Swell (24hr) | % | 9.0 | 8.0 | 8.0 | 8.0 | 7.0 | |
Moisture resistance | Option 1: Internal Bond after cyclic test Thickness Swell after cycling | MPa % | 0.45 10.0 | 0.42 9.0 | 0.39 9.0 | 0.36 8.0 | 0.33 7.0 |
Option 2 Internal Bond after boiling water | MPa | 0.37 | 0.35 | 0.32 | 0.30 | 0.27 | |
Option 3. Modulus of Rupture after impregnation in water at 70 ℃. | MPa | 13.2 | 12.0 | 10.8 | 10.2 | 9.6 | |
Note: The choice of method shall be determined by negotiation between the supplying and demanding parties, and only one of the three test items (Option 1, Option 2, Option 3) shall be chosen. | |||||||
Screw Holding
Except for P1 type particleboard, the Screw Holding of all other types of boards shall be not less than 900 N for the face and 600 N for the edge.
Note: Screw Holding can be determined directly for specimens with thickness not less than 15 mm, if the thickness of specimen is less than 15 mm, only Screw Holding shall be determined for the surface of specimen, in this case two or more specimens can be glued together to form one specimen so that the total thickness of specimen is not less than 15 mm.
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