Premium Quality Hot Melt Sealant for Insulating Glass Manufacturers

• Customization: Available
• Type: Insulating Glass Sealant, Insulating Glass Sealant
• Shape: Flat, Flat
• Model NO.: RT135
• Structure: Hollow, Hollow
• Glass Thickness: 8mm, 8mm
• Air Cavity Depth: 6mm, 6mm
• Moh′s Hardness: 6, 6
• Energy Transfer: Conduction, Conduction
• Deep Processing Depth: Toughened Glass, Toughened Glass
• Color: Clear, Clear
• Usage: Building, Window, Building, Window, Construction, Industrial Manufacturing
• Curing Time: Fast Curing: Within 24 Hours
• Mildew Proof: Not Mildew Proof
• Chemical Composition: Polyisobutylene
• Morphology: Water-Soluble
• Main Agent Composition: Inorganic Adhesive Material
• Characteristic: Waterproof
• Advantage: Weatherproof, UV Resistant
• Shelf Life: 24 Months
• Transport Package: 4 Drum/Carton
• Specification: 7kg/package
• Trademark: Runtai
• Origin: China
• Production Capacity: 20000 Cartons/Year

Product Description

RT135 Hot Melt Butyl Sealant is crafted with the finest raw material, polyisobutylene, serving as the ultimate solution for primary sealing of insulating glass. Its versatile application extends to glass curtain walls, refrigerators, and freezers, delivering unparalleled performance. This one-part, solvent-free sealant ensures no cracking across an extensive temperature range. With its superior adhesion properties, it bonds excellently to glass, aluminum alloy, zinc-plated steel, stainless steel, and more. Experience superior humidity resistance paired with elasticity for truly outstanding sealing.
Our company is at the forefront of innovation, specializing in the development and production of high-quality insulating glass primary sealant (PIB sealant). We proudly stand alone in permitting comprehensive, random testing of all indicators, meeting and exceeding national standards with ease.

Our company is at the forefront of innovation, specializing in the development and production of high-quality insulating glass primary sealant (PIB sealant). We proudly stand alone in permitting comprehensive, random testing of all indicators, meeting and exceeding national standards with ease.
Feature:
1. Appearance: Presents as a smooth, homogeneous black putty.
2. Odor: Completely odorless for user comfort.
3. Density: Meticulously measured between 1.06g-1.29g/cm³ for optimal performance.
4. Suitable Temperature: Functionality assured from -40°C to +80°C, maintaining integrity without surface or edge cracking and sagging.
5. Extruding Temperature: Ideally set between approximately 120~150°C to ensure perfect application.
Packing:
Expertly packed, 7.0kg each with 4 drums per carton, ensuring ease of handling and storage.
Shelf Life:
Offers a reassuring shelf life of 24 months when stored dry and below 27 °C, maintaining quality and reliability.

	ITEM		SPECIFICATION	TEST RESULT
1	Appearance		Smooth, cream or heavy body, no bubble, no skinning, no gel.	Smooth, cream or heavy body, no bubble, no skinning, no gel.
2	Density  g/cm3		Standard ±0.05	1.10
3	Penetration (1/10mm)	25ºC	35~55	43
		130ºC	210~330	299

FAQ

Q1: Are you manufacturer?
A1: Yes, we are manufacturer. We have 2 factories which around 50,000 square meters, our production capacity is over 30000 tons per year, on time delivery is supported.

Q2: Do you provide OEM/ private label service?
A2: Yes, We offer OEM/private label services. Additionally, we provide free design and small MOQ for private label sealants.

Q3: What other products do you have?
A3: Runtai serves one stop solution of sealants & adhesives, including: PU Foam, Silicone Sealant, Acrylic Sealant, PU Sealant, MS Sealant, Spray Paint, Water Based Adhesive, Zero Nail Construction Adhesive, Marble Glue & Epoxy Resin.

Q4: Why do we choose you?
A4: With 2 factories which are around 50,000 square meters,Runtai is called one of the biggest manufacturers in China. Our products are fully comply with American & European standards. We supply to fortune TOP 500 enterprises in more than 50 countries, which is the Top10 customized Export Volume in China.

Q5: Can I get a free sample?
A5: We offer free samples for clients. Please feel free to contact us for more details , we can recommend the suitable samples according to your requirement.

Q6: What is benefit to be your distributors?
1. We support our distributor to become stronger.
2. We provide technical Know-How on selling.
3. We train our distributor's sales team.
4. We train our distributor's dealers.
5. We support you to become better.