As a Top 10 Polyvinyl butyral PVB Resin Supplier in China, iSuoChem are committed to providing high quality Polyvinyl Butyral resin which makes up the essential interlayer in laminated safety glass. Our Polyvinyl butyral PVB resin offers superior adhesion, optical clarity, and impact resistance, shielding people in automotive, architectural and specialty glass markets worldwide.
Superior Adhesion & Safety Performance
Superior bonding with glass surface to ensure glass pieces tightly stick together after breaking
Complies with international safety standards(ANSI Z97.1, EN ISO 12543)
Excellent tear resistance and energy absorption
Outstanding Optical Clarity & UV Stability
High light transmittance (>90%) with low haze and color distortion!
The time–temperature profile used for the stabilization of samples prevents fading and maintains clarity for decades
Designed to be used in both clear and tinted glass applications
Increased Flexibility High Process Compatibility
Lamination with the optimal plasticity and flow properties
Uniform level of the flow behavior in different production batches
Ready for use Standard processAutoclave & Vacuum bag lamination processes compatible
Broad Application Range
Automotive Grade Polyvinyl butyral:For use in windshields, sidelites and sunroofs with high resistance to penetration
Architectural Grade Polyvinyl butyral:For use in hurricane-resistant glass, soundproof windows, security glazing, and more solutions.
Special Applications Polyvinyl butyral: Electric Power, Specialty Glass, Bullet-resistant sheets

Proven Machining Quality: Listed in the Top 10 in China for Polyvinyl butyral Manufacturer with an annual output capacity over 50,000 metric tons.
Factory Direct Pricing: Contact our sales team directly to remove the distributor markups.
Complete Technical Support: Our engineers can help you with resin choice, lamination parameters, and quality investigation.
Worldwide Approval: The products are fully certified to ANSI, EN, JIS and GB standards.
Form: Powder, granules, or custom pellet sizes
Plasticizer Content: Standard (20-40%) or customized formulations
Viscosity Range: Options of Low to high molecular weight
Color Availability: Clear, blue, green, grey, bronze tints are available
Packaging: 25 kg bags, 500 kg bags or bulk silo delivery

ISO 9001:2015 certified production plant
Batch-to-batch consistency via automated control of processing
Extensive QC analysis: strength of adhesion, moisture content, yellowness index, rheology
Traceability from raw material to finished product
Contact our technical sales team directly for:
Evaluation of Sample for Free (1-5kg available)
Technical data sheets and safety information
Consultancy Custom formulation
Competitive factory price quotation
Trial production support
We are your trusted Polyvinyl butyral PVB resin provider from China - test the quality what you need.
1. Automotive PVB Resin
High-penetration resistance PVB resin for auto windshields and glass. Top 10 China Manufacturer. Direct factory supply with automotive OEM approvals. Request TDS.
2. Architectural PVB Resin
Hurricanes resistant PVB resin for safety and security glazings. Great UV stability and adhesion. ISO-certified Chinese factory. Get quote for bulk projects.
3 Standard PVB Resin Powder
General PVB resin for laminated glass. Constant Quality, Competitive Price. Top 10 China direct from manufacturer. Samples available.
4. Tinted PVB Resin
Pre-colored PVB resin pellets for solar control and decorative glass. Consistent color distribution, non-fading. Custom colors available. Contact for swatches.
Q: What is the lead time to produce Polyvinyl butyral resin?
A: The standard grades PVB resin goods can be delivered from the stock (3 to 7 days). 15-25 days is required to produce the custom formulations. As a Top 10 manufacturer, we hold strategic inventory to respond quickly.
Q: Could you make PVB Resin for me with certain adhesion property?
A: Yes. We have low, medium and high-adhesion grades. Our technical team can tailor the level of adhesion to your glass type lamination process and end use.
Q: Do you have different viscosity grades for different lamination techniques?
A: Definitely. We have low, average, and high-viscosity PVB resins for various processing method and equipment kinds.
Q: Are your pvb resins for automotive application certified?
A: Yes. Our automotive grade PVB resins have been developed according to international norm and have been delivered to major automotive OEM’s glass processors. yes, we can do.
Q: How do you vouch for batch to-batch consistency of product?
A: Reline invisi pak is backed by an excellent quality assurance program and - rigid raw material specifications, - thorough QC testing of every production batch - tight automated process control - It is these factors that have enabled us to achieve and maintain Top 10 manufacturer status.
Q: What is your minimum order quantity?
A: Standard MOQ is 1 ton for trial orders. For established partnerships, we offer flexible quantities. Container loads (20-25 tons) receive optimal pricing.
Q: Do you provide technical assistance for lamination issues?
A: Yes. Our engineers have extensive experience troubleshooting adhesion problems, bubble formation, and optical defects in laminated glass production.
Q: How do we start working with your company?
A: Simply contact us directly with your application details. We'll recommend the appropriate Polyvinyl butyral grade, provide samples for testing, and support you through evaluation to bulk order.
Q. What is your expected minimum order quantity (MOQ)?
A: Regular MOQ is 25kg for trial orders. Wholesale orders can be for 100kg. For customers that we have a long-term cooperation, MOQ waived.
Q: Can you offer technical support for lamination problem?
A: Yes. Our engineers are highly experienced in identifying and resolving adhesion issues, bubble generation and optical defects associated with laminated glass manufacturing.
Q: How do we begin to do business with your company?
A: Just contact us directly with your application details. We will recommend you the right PVB grade, you can get the samples for testing, and we will support you through the evaluation until the bulk order.