Shandong Yunrun New Material Technology CO., Ltd

Global Aftermarket Supply Chain Restructuring: Why Overseas high strength polyurethane adhesive Brands Turn to Chinese OEM/ ODM Manufacturers
Introduction
The global automotive repair adhesive aftermarket faces growing challenges, including volatile raw material costs, prolonged lead times, and constantly updated EU and US VOC and isocyanate regulations. Traditional multinational polyurethane adhesive suppliers suffer from rigid iteration and high thresholds, making stable, compliant, and customizable black urethane adhesive and hybrid glass sealant a core competitive edge for overseas distributors and private-label brands. Accordingly, partnering with professional Chinese OEM/ ODM manufacturers has become a dominant global sourcing trend.

Core Industry Pain Points
Overseas aftermarket brands are mainly trapped in three bottlenecks. International suppliers impose high MOQs and long order cycles, hindering new product trials and rapid portfolio upgrades for low-VOC and isocyanate-free car adhesive sealant. Regional market demands also vary greatly, requiring customized performance in low-temperature curing, UV resistance, and fast paintable curing, while traditional suppliers deliver costly and inefficient formula modifications. In addition, incomplete TDS, SDS and test reports often cause customs clearance and market access barriers.
Key Advantages of Chinese OEM/ ODM Manufacturers
Professional Chinese automotive caulking sealer factories deliver market-oriented value beyond cost advantages. Supported by independent R&D, they flexibly adjust car adhesive formulas to suit local climates and diverse repair scenarios. Full private-label solutions cover mainstream 310ml cartridges and 400/600ml sausage packs with customized packaging and batch coding. Complete English compliance documents fully meet EU and North American import standards. Meanwhile, flexible small-batch trial orders, stable batch quality and reliable delivery effectively reduce inventory and market risks.

Conclusion
Current supply chain restructuring prioritizes compliance, customization and stability rather than low prices alone. For global car windscreen adhesive distributors and private-label brands, cooperating with qualified Chinese OEM/ODM partners is the most efficient way to upgrade product lines and capture aftermarket growth.

Shandong Incore New Material Technology offers professional OEM/ ODM services for front windshield sealant, providing customized formulas, full private-label packaging and complete export compliance documents for global partners.

Skip the Carousel

1 2

5 days ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

A Successful Metal Bonding Adhesives Automotive Debut at AAG 2026 Guangzhou

We are pleased to announce our successful participation in the 2026 Guangzhou International Auto Parts and Aftermarket Exhibition (AAG), held from August 19–21 at the Poly World Trade Expo Center .

This year's AAG was a remarkable event, spanning 85,000 square meters and bringing together 1,818 exhibitors from around the world. It served as a premier platform showcasing the entire types of automotive sealants chain, from components and parts to vehicle modification and green remanufacturing. We were particularly impressed by the strong international presence, which included buyers from 68 countries and regions, offering an invaluable opportunity to connect with the global market.

Our team engaged in productive discussions with industry peers and potential clients, strengthening our commitment to providing long lasting car sealant products and innovative solutions. The experience was truly rewarding, and we are inspired by the industry's dynamic energy and clear trajectory toward intelligent and sustainable development. AAG 2026 was a resounding success for us, and we eagerly anticipate future participation to further expand our business network.

Skip the Carousel

1 2 3 4

2 weeks ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

ASTM C920 vs ABNT NBR ISO 11600: Which Sealant Standard to Select for Construction?
Choosing the right sealant standard matters for construction durability.
ABNT NBR ISO 11600
A basic classification standard for regular construction.
It divides sealants into Type G (glazing) & Type F (general building), with a maximum joint movement of 25%. Perfect for conventional, low-demand sealing joints.
ASTM C920
The high-performance industry standard.
It supports ultra-high joint movement up to 100/50, and passes the strict ASTM C719 Hockman Cycle test (water, temperature & cyclic movement aging).
Best for high-rises, facade cladding, swimming pools, perimeter joints and structures with large structural displacement.
Quick Takeaway
✅ Daily regular projects: ABNT NBR ISO 11600
✅ Critical high-end projects: ASTM C920
Consult our technical team to pick qualified sealants for your projects.
#ConstructionSealant #BuildingMaterials #ConstructionStandard

2 months ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

Structural Bonding Glue for SIP Panels & Foam: PU 11FC Pro

Clients from Chile and New Zealand seek a reliable bond adhesive for structural sealant bonding of SIP boards and foam. We selected our PU 11FC Pro as the optimal solution.
What is a SIP Board?
SIP stands for Structural Insulated Panel.
SIPs offer exceptional:
Thermal insulation
Structural strength
Energy efficiency
That’s why they are increasingly preferred in both residential and commercial modern construction.

PU 11FC Pro – One Component MDI Polyurethane Flexible Adhesive
It is 1K, moisture curing polyurethane sealant and adhesive supplied in practical expansion joint sealant sausages and 5/ 55 gallon drum.

Why PU 11FC Pro is the Right Choice for NZ & Australia
✅ MDIbased (no TDI – safer for users and the environment)
✅ Tinfree catalyst system available to meet local preference for lowtoxicity formulations
✅ Excellent adhesion to OSB, EPS foam, and wood substrates
✅ High structural strength suitable for loadbearing applications
✅ 600ml sausages (ideal for caulk glue gun)
✅ Proven in construction environments

Skip the Carousel

1 2 3

3 months ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

Recently, a group of professional super adhesives and sealants buyers from Brazil - who have been providing adhesive products for BYD bulletproof armored vehicles for a long time - came to our company for on-site factory inspection and technical exchanges.
This customer focuses on the upgrade of the overall protection of bulletproof armored vehicles and has set extremely high requirements for the wet-curing one-component polyurethane adhesive/sealant used: it needs to have high initial bonding strength, excellent elasticity, and impact resistance to ensure that the bulletproof composite layer does not peel or crack under extreme conditions.
During the two-day inspection, the customer comprehensively reviewed our company's:
Automated production line and batch traceability system
Adhesion process documents for different materials such as metal and composite materials
The customer highly praised the high-performance polyurethane sealing adhesive produced by our company.
This visit marks that our company's adhesive mosaics have officially entered the South American special vehicle market and further integrated into BYD's global supply chain system.

Skip the Carousel

1 2 3 4

3 months ago (edited) | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

Titanium Dioxide's Role in Hybrid MS Polymer Sealant 60ml and Sosis Polyurethane Mastic


TiO₂ is an essential pigment in both MS polymer sealant bulk 25kg drum and 10 oz polyurethane sealant caulk. The dynamics of the TiO₂ industry directly impact the production and performance of waterproof & weatherproof hybrid polymer sealant and jointleader new material PU sealant gu.



Cost and Supply Chain Pressure: Fluctuations in TiO₂ prices directly squeeze profit margins for water-based polyurethane sealant manufacturers. These cost pressures often necessitate price adjustments for both waterproof sealant for the roof and sealant roof floor caulking glue for concrete joint filling sealant crack filler repair in the market.



Performance and Quality Dependency: The grade of TiO₂ is critical for mastiek gap sealant performance. High-purity, rutile-grade TiO₂ ensures superior long-term durability. Inferior TiO₂ can lead to premature chalking failing to meet the performance standards required in metal to concrete sealant and PU adhesive sealant for auto glass without primer coating applications.



Therefore, strategic sourcing of high-quality TiO₂ is paramount. Dur glass auto glass sealant producers must navigate the volatile TiO₂ market, prioritizing consistent quality and stable supply chains to ensure the reliability of their dxg PU sealant and mold tube sealant 300ml products amidst ongoing raw material challenges.

Skip the Carousel

1 2 3

9 months ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

In contemporary adhesives for building and construction, durable high modulus structural adhesive sealant for construction industry stormproof wind load resistance pu polyurethane sealant has become a key functional material due to urethane for high resistances sealers, weather resistance and excellent elastic recovery ability. PU 11FC Pro wholesale polyurethane sealant is sikaflex sealant 221 building sealant and is particularly prominent in the following three scenarios:



1.Concrete sealant in prefabricated buildings
Prefabricated buildings rely on on-site assembly of prefabricated components, and the joints of the wall panels wall interior adhesive are the key parts for sealing. High modulus sellante de poliuretano plays the following roles in this scenario:
Structural non slump construction adhesive bonding and sealing: It is used for horizontal and vertical joints between precast concrete (PC) wall panels and floor slabs. PU sealant for construction not only prevents water and air but also can withstand certain structural displacements and loads.
Prefabricated buildings may experience joint displacement of ±10% to 25% due to temperature changes, wind loads, and settlement. The high elastic modulus PU silicone sealant (typically >0.5 MPa) can effectively resist deformation and prevent excessive expansion and contraction of joints.
The single-component moisture-curing py sealant is suitable for direct on-site application, and mastic pu has strong adhesion to commonly used concrete and metal embedded parts in prefabricated components.



2. Construction glue sealant in exterior wall joint sealing
In the waterproof sealing of construction sealant v for caulking and joint filling, high modulus sealant polyurethane solution PU is often used:
As an elastic building sealer connection between door and window frames and walls, polyurethane sealant 310ml takes into account air tightness, water tightness and sound insulation.
PU sealant raw materials superior UV resistance and anti-aging performance compared to ordinary PU silicone sealant white, and water stop polyurethane sealant ability to be coated, multi-purpose silicone PU sealant meets the aesthetic requirements of integrated multi-color coating on exterior walls.



3. Construction adhesive glue in other construction projects
Sealing of expansion joints and deformation joints: polyurethane/sealant cartridges is used for joints with a width of 10 mm to 30 mm.
Metal and composite material glue construction joints: scenarios that require high-strength bonding and resistance to fatigue vibration.

Skip the Carousel

1 2 3

9 months ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

Shandong Incore’s polyurethane adhesive paste has obtained IATF 16949:2016 certification. The company's polyurethane sealant possesses the key qualifications required for automotive industry suppliers, providing a "passport" to enter the global automotive polyurethano sealant supply chain (especially adhesive glue for glass, automotive sealant, and weld sealant). It not only has production capacity for single component pu adhesive glue but also boasts design and development capabilities for poly urethane sealant.

IATF 16949:2016 certified polyurethane sealants are critical in automotive windshield replacement and OEM installation. This certification guarantees superior bonding strength, long-term durability, and consistent quality, meeting strict automotive safety standards. It ensures reliable performance under extreme weather and vibration, preventing leaks and windshield displacement. For manufacturers and installers, it's a essential credential for supplying to global OEMs and repair markets, ensuring compliance and customer trust.

Skip the Carousel

1 2 3 4

9 months ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

Shandong Yunrun is qualified with ISO 14001:2015, ISO 45001:2018.
Our production lines lie in: adhesive wall panel, adhesives sealants neutral, chemlink m1 adhesive and sealant black, sealant for metal, bostik 70-08, sealant spray, wedi joint sealant, liquid nail adhesive, fast adhesive glue, silane sealant liquid, universal adhesive glue, pu adhesive, adhesive waterproof roofing, duratech sealant, self-leveling sealant, polyurethane glass adhesive, car body adhesive, structural adhesive, pu 40 sealant adhesive, pvc sealant, floor joint polyurethane sealant, construction sealant storage, sausage caulking gun nozzle, pu sealant gun, white rv flexible sealant - 10 oz.

Skip the Carousel

1 2

9 months ago | [YT] | 0

Shandong Yunrun New Material Technology CO., Ltd

World famous adhesive parquet/ bamboo flooring adhesive, Bona R848 plank flooring adhesive, is particularly suitable for the installation of parquet with low movement, such as glue engineered wood floor and mosaic parquet/ mastic parquet. It reduces tension in the sub-floor and hardens by reacting with moisture. The use of a primer is generally not necessary.
Usealant MS 9516 parquet wood glue polymer sealant with sealant caulking gun is benchmarking to silane modified polyether adhesive Bona R848.
MS 9516 is a versatile MS polymer adhesive and flooring glue, ideal as hardwood floor adhesive and mastic parquet. Suitable for sealant applicator companies using sealant applicator tools or sealant foil, it also pairs with drum sealer systems. This waterproofing sealant anti-leakage 5 kg option offers strong bonding and is an excellent MS hibrido adhesivo modified silane sealant.

Skip the Carousel

1 2

9 months ago | [YT] | 0