What is the shelf life of the product?

The shelf life is 3 months under the specified storage conditions.

ISO Certified Manufacturing Unsaturated Polyester Vinyl Resin for Quality Project

Name: ISO Certified Manufacturing Unsaturated Polyester Vinyl Resin for Quality Project
Brand: Changzhou Rule Composite Material Co., Ltd.
SKU: 2319306445

Jiangsu, ChinaChangzhou Rule Composite Material Co., Ltd.

US$1.70-1.95

2,200 kg

Product profile

Customization

Available

CAS No.

10-18-4

Formula

C6h8OS2

Model NO.

INV-V411W

Molecular Principal Chain

Carbon Chain Polymer

Tensile Strength (MPa)

Tensile Modulus (Gpa)

3.4

Elongation at Break (%)

5.0

Bending Strength (MPa)

143

Flexural Modulus (Gpa)

3.2

Impact Toughness (Kj/M2)

Transport Package

IBC Tank(1100kg) or Drum(220kg)

Specification

Customizable

Trademark

Rule

Origin

Changzhou China

HS Code

3907910000

Production Capacity

50000kg

Key features

Excellent Chemical Resistance: Superior corrosion resistance against acids, alkalis, salts, and organic solvents.

High Mechanical Strength: Tensile strength of 95 MPa and bending strength of 143 MPa for durable performance.

Customizable Gel Time: Gel time adjustable from 30 to 120 minutes to suit various molding processes.

Versatile Application Range: Ideal for chemical anti-corrosion equipment, boats, wind power fields, and pipes.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

Fast Production Lead Time: Peak and off-peak season lead times both within 15 workdays.

Halogen-Free Flame Retardant Option: Special formula available for anti-corrosion and flame retardant requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceFast Delivery

Changzhou Rule Composite Material Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.34h

AI-Powered supplier vetting

SummaryThe supplier demonstrates ODM and OEM service capability, broad customization options, and substantial export orientation, with 90% of total sales from exports. It maintains documented procedures for supplier-service assessment, corrective actions, and customer complaints, and reports peak- and off-season lead times within 15 working days. However, it has no overseas warehouse, showroom, agent, or branch, and reports no new products launched in the past year. R&D resources appear limited, with one R&D engineer and no available SDK; quality assurance, traceability, environmental compliance, and fire-drill status are largely unknown. No certification information or customer case details are provided. Financial records are indicated for 2021–2023, but their results cannot be assessed from the available information.

Supplier typeThe supplier is positioned as a resin and composite-materials manufacturer offering ODM, OEM, and multiple customization services. Its export share is stated as 90%, but it has no overseas warehouse, showroom, agent, or branch, while having participated in the Moscow Composite-Expo.

After-Sales capabilityThe supplier has a clear procedure and followed records for handling customer complaints, documented procedures for supplier service capability, and corrective/preventive-action records. Service quotations support FOB, CIF, CFR, and EXW terms, with stated lead times within 15 working days in both peak and off-season periods.

R&D capabilityThe supplier offers ODM services and lists formulation development and new-product application among the R&D engineer’s responsibilities. Nevertheless, it launched no new products in the past year, has no available SDK, and reports only one R&D engineer, indicating limited demonstrated innovation output.

Production capacityThe supplier reports five qualified service-capable suppliers, documented service-assessment and corrective-action procedures, and a stated production focus on resin products. However, the provided slices do not give production capacity, equipment, factory scale, or quality-test equipment capability; the number of quality-control test equipment items is stated as zero.

Customization capabilityThe supplier explicitly provides ODM and offers customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D responsibilities include formulation development, supporting the existence of product customization services.

Product Q&A

Q:How can I get a sample?

Small quality of sample in stock will be free, but the freight will be charged.

Q:Are you able to adjust the formula to meet our requirement?

We have our own technical department, after you test the sample, please tell us your detailed requests, we are able to adjust the resin according to your requests, and bring better properties to your finished products.

Q:What is the lead time for mass production?

Honestly, it depends on the quantity. We will try our best to make the production plan according to your ETA.

Q:What is your terms of payment?

100% full payment for the 1st trial order; from next order, 30% payment in advance, 70% payment after buyer get the B/L copy. We also accept L/C if you need.

Q:What is the minimum order quantity?

The minimum order quantity is 17.6 tons.