High Quality Wholesale heat insulation soft rubber foam tube in china
Kingflex rubber foam is an environmental protection insulation material with closed cell structure. It is manufactured without the use of CFC’S, HFC’S OR HCFC’S. It is also formaldehyde free, low VOCS, fiber free, dust free and resistant to mold and mildew.
♦ excellent thermal insulation- very low thermal conductivity
♦ excellent acoustuc insulation- can reduce noise and sound transmitting
♦ moisture resistant, fire resistant
♦ good strength to resist deformation
♦ closed cell structure
♦ ASTM/SGS/BS476/UL/GB Certified
Technical Data of rubber foam:
Property | Unit | Value | Test Method |
Temperature range | °C | (-50 - 110) | GB/T 17794-1999 |
Density range | Kg/m3 | 45-65Kg/m3 | ASTM D1667 |
Water vapor permeability | Kg/(m.s.pa) | ≤0.91×10-11 | DIN 52 615 BS 4370 Part 2 1973 |
μ | - | ≥10000 | |
Thermal Conductivity | W/(m.k) | ≤0.030 (-20°C) | BS 874 Part2 1986 |
Thermal Conductivity |
| ≤0.032 (0°C) | ASTM C518 |
| ≤0.036 (40°C) | DIN 52612,DIN52613 | |
Fire Rating | - | Class 1 | BS 476 Part 6 part 7 |
Oxygen Index | % | K1≥36 | GB/T 2406,ISO4589 |
Dimension Stability | % | ≤5 | ASTM C534 |
Fungi resistance | - | Good | ASTM 21 |
Ozone resistance | - | Good | GB/T 7762-1987 |
Resistance to U.V. and weather |
| Good | ASTM G23 |
Product Specification of rubber foam:
| ID | 9mm ·3/8" | 13mm ·1/2" | 19mm ·3/4" | ||||
| ID Inches | ID Inches (mm) | Wall*ID | PCS/CTN | Wall*ID | PCS/CTN | Wall*ID | PCS/CTN |
| 1/4 | 6 | 9*06 | 168 | 13*6 | 90 | 19*6 | 50 |
| 3/8 | 9 | 9*09 | 130 | 13*9 | 80 | 19*9 | 40 |
| 1/2 | 13 | 9*13 | 115 | 13*13 | 65 | 19*13 | 40 |
| 5/8 | 16 | 9*16 | 90 | 13*16 | 60 | 19*16 | 35 |
| 3/4 | 19 | 9*19 | 76 | 13*19 | 45 | 19*19 | 30 |
| 7/8 | 22 | 9*22 | 70 | 13*22 | 40 | 19*22 | 30 |
| 1 | 25 | 9*25 | 55 | 13*25 | 40 | 19*25 | 25 |
| 1 1/8 | 28 | 9*28 | 55 | 13*28 | 36 | 19*28 | 25 |
| 1 1/4 | 32 | 9*32 | 40 | 13*32 | 30 | 19*32 | 20 |
| 1 3/8 | 35 | 9*35 | 36 | 13*35 | 30 | 19*35 | 20 |
| 1 1/2 | 38 | 9*38 | 32 | 13*38 | 24 | 19*38 | 17 |
| 1 5/8 | 42 | 9*42 | 30 | 13*42 | 25 | 19*42 | 17 |
| 1 3/4 | 45 | 9*45 | 26 | 13*45 | 20 | 19*45 | 16 |
| 1 7/8 | 48 | 9*48 | 25 | 13*48 | 20 | 19*48 | 15 |
| 2 1/8 | 54 | 9*54 | 25 | 13*54 | 20 | 19*54 | 15 |
| 2 1/4 | 57 | 13*57 | 20 | 19*57 | 12 | ||
| 2 3/8 | 60 | 13*60 | 18 | 19*60 | 14 | ||
| 2 5/8 | 67 | 13*67 | 15 | 19*67 | 12 | ||
| 3 | 76 | 13*76 | 12 | 19*76 | 10 | ||
| 3 1/2 | 89 | 13*89 | 10 | 19*89 | 10 | ||
| 4 1/4 | 108 | 19*108 | 8 | ||||
| 4 1/2 | 114 | 19*114 | 8 | ||||
For More sizes, please contact with Kingflex.
Kingflex have a sound and strict Quality Control System. Every order will be checked from raw material to the final product
To keep stable quality, we Kingflex make out our own testing standard, which is higher requirements than testing standard in domestic or abroad.
Kingflex have 4 advanced rubber foam production lines, which can produce both tubes and sheet rolls, with production capacity doubled than the normal ones.
With 37 years experience of manufacturing thermal insulation materials, we firmly ensure that each process of our product is strictly conformed to both domestic and international testing standard, such as UL, BS476, ASTM E84, etc.
To match sailings on sea, Kingflex flexible rubber foam tubes are packed in standard export cartons, always the loading detailes will be recorded.
We have a very professional forwarder with 10 years' cooperation relationship, always we can supply the most competitive sea freight to lower your purchase cost.
Dear Friends,
Welcome to visit our website and hope we two parties can have a long lasting business relationship.
Kingflex have professional technicians and sound QC system to supply qualified goods to match your requirements.
Kingflex have a professional and dedicated sales team, attentive service and timely reply will be supplied if needed.
Any enquiries, please feel free to contact us at any time.
- 24 hours prompt reply by email or telephone or messenger.
- Standard size have stock, immediately delivery once your purchase
- At most two weeks delivery for ordered goods out of stock
- Accessories such as adhesive tape, aluminum foil tape can be also supplied to match the installation
- For trial order, special price will be supplied.
- For orders equal or above 5*40HQ, special discount will be supplied.
