SR7001 High performance silicone rubber sealing strip excellent tear resistance and compression deformation
Brief introduction:
SR7001 is a kind of ultra-high performance silicone rubber sealing strip, mainly used for the gap sealing of building curtain walls and all kinds of aluminum alloy doors and windows, plastic steel doors and windows, wooden doors and windows.
1 Features
Excellent tear resistance: Ensure the installation and use performance of sealing strip.
Excellent compression deformation recovery performance: to ensure the sealing performance of curtain walls, doors and windows.
Excellent high and low temperature resistance: Long term use in the environment of -60 ℃ ~ 200 ℃.
Excellent ozone resistance and weather aging resistance: Ensure the long-term performance of curtain walls and doors and windows.
Excellent compatibility: Good compatibility with all kinds of base materials and sealants, no pollution and corrosion to base materials and sealants.
Environment friendly performance: Odorless, non-toxic.
Good appearance: Smooth surface and various colors.
Good construction operation performance: Low requirements for construction skills.
2 Data Sheet
| Property | GB Standard | Result | Test method |
| Durometer Hardness (Shore A) | Meet the design hardness requirements (Deviation ±5) | 70 | GB/T 531 |
| Peel Strength(MPa) | ≥5.0 | 10.5 | GB/T 528 |
| elongation at break(%) | ≥250 | 460 | GB/T 528 |
| tearing strength(KN/m) | / | 32 | GB/T 529 |
| compression set(%) | ≤35 | 15 | 100℃×168h, 25% compression rate B method |
| cold shortness | unbroken | unbroken | GB/T 1682,-40℃ |
| Ozone resistance, aging performance | No surface cracking | No surface cracking | 500 pphm, elongation 20%, 40℃×168 h |
| Tolerances for assembly dimensions of sections(Class) | E1 | E1 | GB/T 3672 |
| Tolerances for non-assembly dimensions of sections(Class) | E2 | E2 | GB/T 3672 |
| service life(Year) | / | ≥30 | / |
3 Instructions
According to the needs of use, The sealing strip is fixed by embedding, piercing, bonding or clamping.
4 Package
Packing: 10kg/roll, 15kg/roll or 20kg/roll, or according to customer's requirements.
5 Storage and expiration
Store in a cool, dry, ventilated place. The storage period is 12 months from the production date.
6 Technical service
provide complete product technical information.
compatibility test.
7 Attention
Before the sealing tape is installed, it is necessary to clean the installation substrate.
When the sealing strip is installed, it is strictly prohibited to pull it, and the length of the strip should be 10-30mm longer than the length of the profile.
The sealing strip is recommended to be used as a whole. The sealing strip at the corner of the window should be cut to a 45° angle, and the edges should be connected to prevent an opening at the corner when the strip shrinks.
If the sealant strip has broken ends, the docking point should not be set at the corner. It is best to set it in the middle of the upper frame of the curtain wall or door and window. When bonding, align the end faces and bond them firmly with a special silicone rubber adhesive.
8 Warranty
Our company has passed ISO9001/ISO14001/OHSAS18001 management system certification, and strictly produces and controls product quality in accordance with ISO9001 quality system requirements.
9 Purchasing channel
Users can buy directly from Guangzhou Baiyun Chemical Industry Co., Ltd. or the regional agent designated by the company to ensure the quality and authenticity of the product.
Product Tags:
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