Can the gel time of unsaturated polyester resin be adjusted?

Yes. We can adjust its gel time as required.

What's your packing ?

220kg per drum , 20 feet container 80 drums

Why does it take such a long time?

This resin is classified as dangerous goods, we need two weeks to prepare all export documents.

If can loack the price when prices are on the rise.

Yes, but need full payment to locak the price

Can you provide samples?

Yes , small quantity 1-2kg is ok

How do you guarantee consistent quality between resin samples and bulk goods?

We retain sample reserves for reference. Inspection reports and test records are provided for every production batch.

ISO Npg General-Purpose Polyester Resin Gelcoat TM31

Name: ISO Npg General-Purpose Polyester Resin Gelcoat TM31
Brand: Union Composites Changzhou Co., Ltd.
SKU: 1909314502

Jiangsu, ChinaUnion Composites Changzhou Co., Ltd.

US$2.90-3.20

220 kg

Sample price:US$2.90/kg.Request sample

Product profile

Customization

Available

CAS No.

26098-37-3

Formula

(C8h4o3.C4h10o3.C4H2O3.C3h8o2)X

Model NO.

TM31

Molecular Principal Chain

Element Organic Polymer

220kg/Drum

80 Drum in 20FCL

Shelf Time

6 Month

Transport Package

Drum

Specification

A Grade Quality

Origin

China

HS Code

39079100

Production Capacity

10000ton/Year

Key features

Multi-system Formulations:unsaturated polyester resin cover four mainstream matrix types: orthophthalic, DCPD, bisphenol A and isophthalic resins.

Complete Product Segmentation:We supply pre-accelerated, thixotropic and integrated pre-accelerated thixotropic unsaturated polyester resin, such as 189P and 191TP.

Diverse Functional Grades:general-purpose unsaturated polyester resin 191 series, light-transmitting weather-resistant grade 195, non-toxic food-safe grade 196SP, low styrene emission grade 1032L.

Full Compatibility with Molding Processes:unsaturated polyester resin can used in hand lay-up, pultrusion, pipe filament winding, vacuum infusion and compression molding.

Extensive Application Scenarios:unsaturated polyester resin are Suitable for hundreds of FRP products:hand lay-up FRP parts, marine & vehicle accessories, architectural daylighting panels and so on.

Authoritative Certifications:unsaturated polyester resin 189, 196, 1032 and 25 have obtained CCS marine certification; grade 10070TP is certified to UL standards.

Outstanding Cost Advantage:Compared with high-performance modified resins, vinyl ester resins and epoxy resins, unsaturated polyester resins deliver lower overall procurement and application costs.

Complete Supporting System:Matching supplies such as fiberglass, construction tools, auxiliary additives and core materials can be provided together with unsaturated polyester resin

Adjustable Gel Time:The gel time of unsaturated polyester resin can be customized according to customer requirements.

Customizable Formulas:We adjust technical parameters and customize unsaturated polyester resin products to match clients' specific requirements and end-use applications.

Company profile

High Repeat Buyers ChoiceExperienced TeamFast DeliveryCustomization from Samples

Union Composites Changzhou Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 YearNearest Port: Shanghai, Ningbo, shengzhengAverage Response Time: ≤0.65hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier and offers broad customization, ODM, and OEM services. It holds ISO 9001, ISO 14001, and QC 080000 certifications. Reported production capacity includes fiberglass, resin, and SMC/BMC, with peak- and off-season lead times within 15 working days. However, it launched no new products in the past year, does not provide 3D software design or SDK services, and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales and corrective-action processes lack written procedures or records. Financial information is only indicated by reporting years, without sufficient evidence to assess credibility. Customer cases are not specifically documented.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers chemical products, textiles and raw materials, plastics, engineering plastics, synthetic resin, rubber products, instruments, mechanical and electrical equipment, and import/export activities.

CertificationsThe supplier reports holding ISO 9001, ISO 14001, and QC 080000 management-system certifications. These certifications provide explicit evidence of formal quality, environmental, and hazardous-substance-related management systems.

After-Sales capabilityThe supplier lists training as an overseas service offering and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas showroom, agent, branch, or offline trade-show experience, while complaint handling and corrective/preventive action procedures are not documented.

R&D capabilityThe supplier has R&D capability, provides ODM services, and can perform multiple forms of customization. Nevertheless, it launched no new products in the past year, does not provide 3D software design or SDK services, and reports no ERP-based digital management or sustainable-development and technical-transformation plan.

Production capacityReported annual productivity covers fiberglass, resin, and SMC/BMC, and the supplier states that average lead time is within 15 working days in both peak and off-season periods. These statements explicitly support production capability and delivery responsiveness, although the assessment procedure for service capability has no written procedures or records.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, and flexible customization. It also provides ODM services and OEM services for popular brands, indicating broad product-development and manufacturing adaptability.

Product Q&A

Q:Can unsaturated polyester resin be pre-accelerated?

Yes

Q:What is the shelf life of unsaturated polyester resin?

Normally it is 3 months. It can last longer under proper storage conditions, while the shelf life will be shorter than 3 months if stored in poor environments

Q:Does unsaturated polyester resin expire after one to three months?

unsaturated polyester resin is not food and does not have a rigid expiration deadline. It undergoes a slow, gradual curing reaction over time.

Q:What processes are compatible with unsaturated polyester resin?

Unsaturated polyester resin is applicable to hand lay-up, pultrusion, pipe filament winding, vacuum infusion and compression molding processes.

Q:Can unsaturated polyester resin be customized?

Yes. We can adjust parameters and customize products in accordance with customers' requirements and application scenarios.