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| Customization: | Available |
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| Certification: | GS, ISO9001 |
| Color: | Black&Gray&Yellow |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| ITEM | CONDITION | RESULT | STANDARD |
| DENSITY | 1.75±0.05 | 1.75g/cm3 | GB/T533-2008 |
| BASIC COMPOSITION | Butyl Rubber | Mono elemENT butyl-latex | |
| HEAT RESISTANCE | 80±2ºC,2h | NO FLOWING AND NO CRACKLING | JC/T942-2022 |
| PENETRATION INDEX(1/10mm) | 25±3ºC | 60±8 | GB/T269-91 |
| LOWTEMPERATURE FLEXIBILITY | -40ºC,72h | No-crackle ON SURFACE | JC/T942-2022 |
| ELONGATION% | 23ºC 250mm/min | 450 | ASTM D412-16 |
| CLARITY HUMIDITY | 23ºC,24h | 0.278 | GB/T12952-91 |
| TENSILE STRENGTH | 23ºC 250mm/min | 0.07 | JC/T942-2022 |
| PEELING FORCE | 23ºC 200mm/min | 7.0 | JC/T942-2022 |



Huaian Construction New Material CO.,LTD is a supplier of structural reinforcement, leakage repair and Anticorrosion for industrial and industrial pipelines, and provides waterproof materials for swimming pools, floors and other buildings.Has 15 own patents and declares high-tech enterprises. And participates in many large foreign trade fairs every year.
Backed by good research and development ("R&D") capabilities, J&L New Material has developed abroad range of butyl specialty tapes . Butyl flame retardant tape, PVDF butyl waterproof membrane, TPO butyl waterproof membrane , HDPE butyl waterproof membrane , Aluminum foil butyl waterproof membrane and so on.

1. What are your accepted payment terms?
We usually accept T/T (bank transfer): 30% deposit in advance and 70% balance before shipment.
Other payment methods such as L/C, PayPal, or Western Union may be available for small orders or sample fees upon request.
2. What is your shipping method?
We support FOB, CIF, DDP, and EXW terms. Goods can be shipped by:
Sea freight (bulk orders)
Air freight (urgent delivery)
Courier services like DHL, FedEx, UPS, TNT (samples or small quantity)
We can also ship via your appointed forwarder.
3. What is your minimum order quantity (MOQ)?
MOQ depends on the specific product and size. For vacuum sealing tape:
Standard sizes: usually 10-20 rolls per carton
Customized sizes/packaging: MOQ may be higher
Please contact us for detailed MOQ information.
4. Can I get a sample before placing a bulk order?
Yes, samples are available.
Some standard samples are free of charge, but freight cost should be covered by the customer.
Customized samples may require a sampling fee.
Lead time for samples: usually 3-7 working days.
5. How long is the lead time for mass production?
Standard products: usually 15-30 days after deposit
Urgent orders: can be arranged with priority production
Customized sizes or packaging: may take longer
6. What is the shelf life of vacuum sealing tape?
Shelf life is usually 24 months if stored in a cool, dry place away from direct sunlight.
7. Does the tape leave residue after removal?
No, the tape is designed to peel off cleanly from both cold and heated surfaces after curing.
8. What temperature can the tape withstand?
Our standard tape is suitable for middle temperature curing cycles. Heat resistant grades are also available upon request.
9. Can the tape be customized?
Yes, we can provide customized widths, thicknesses, lengths, and packaging according to your requirements.
10. Do you provide technical support and documents?
Yes, we can supply Technical Data Sheets (TDS), MSDS, and guidance on application. Our team can also recommend suitable grades for your process.