Vacuum Sealant Tape for Composite Vacuum Bagging and Aerospace Applications

Product Description

High-Performance Vacuum Sealing Rubber Strip for Composite Molding

The special sealing rubber strip for vacuum diversion is made of high polymer polyphase polymer (high qualityel
astomer imported rubber) as the main material supplemented by othersThe material comprises a viscosifier, which has good adhesion to a variety of metals and non-metals such as steel, aluminum and nylon, and is suitable for real Empty bag molding and required temperature heating molding composite material production. At room temperature and vacuum conditions, suitable for most films and tools. At ambient temperatureBest torn off from the composite mold.

Excellent mechanical properties:
high bond strength, high tensile strength, good elasticity and extension properties for the interfaceStrong adaptability to deformation and cracking.
Reliable application performance:
water resistance, sealing, high and low temperature tracking with a certain size memory and stability.
Environmental performance:
Odorless, solvent and asphalt free, non-flammable
Scope of use:
Suitable for vacuum bag molding and required temperature heating molding composite material production. At room temperature and vacuum conditions, suitable for The vast majority of films and tools. Best torn from composite molds at ambient temperatures
Easy to use:
The construction operation process is simple, that is, stick and use

Properties of products:
 

ITEM	CONDITION	RESULT	STANDARD
DENSITY	1.75±0.05	1.75g/cm^3	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

Application:
1. Steel roofing color steel tile, mining plate between the mutual lap, Seal at the gutter connection.
2. Doors and Windows, concrete roofing, ventilation ducts are sealed and waterproof.
3. PC board, sunshine board, endurance board waterproof seal.
4. Repair and waterproof water seepage parts such as bullet train cars, Van, container, train.
5. Construction bridge waterproof seal shock absorption.
6. Dustproof workshop is waterproof and sealed.
7. Glass reinforced plastic curtain wall is waterproof and sealed.

Company Profile

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.

FAQ - Vacuum Sealing Tape

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.