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Premium PVC Resins &
Plasticizers Supplier

Qingdao Kejunsheng New Materials Co., Ltd. – Delivering high-purity DOP, DOTP, PVC SG-5, Paste PVC Resin, and specialty plasticizers to global industries since 2022.

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About Us

Factory Overview

Qingdao Kejunsheng New Materials Co., Ltd.

Established in Qingdao, Shandong Province, China, we are a professional manufacturer and exporter specializing in polyvinyl chloride (PVC) resins, plasticizers, and related chemical products. Our mission is to deliver consistent quality, technical reliability, and responsive service to clients across Asia, Europe, Africa, and the Americas.

We supply key industrial materials including DOP (Dioctyl Phthalate), DOTP (Dioctyl Terephthalate), DINP, DPHP, PVC SG-5, Sinopec S-1000/S-1300, and Paste PVC Resin (PPVC). All products meet international standards and are widely used in cable insulation, flooring, films, coatings, and flexible molded products.

With a strong focus on innovation and customer support, Kejunsheng continues to expand its footprint in the global polymer supply chain.

Our Main Products

SINOPEC PVC S-1000

SINOPEC PVC S-1000

Suspension PVC resin with excellent thermal stability and processability. Ideal for rigid pipes, profiles, and injection molding.

  • K-Value: 68–70
  • Viscosity: 100–106 ml/g
  • Impurities: ≤16 particles/100g
  • Volatiles: ≤0.4%
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DOP Dioctyl Phthalate

DOP (Dioctyl Phthalate)

High-performance general-purpose plasticizer with excellent compatibility with PVC. Enhances flexibility and durability.

  • Purity: ≥99.5%
  • Acidity: ≤0.01%
  • Density: 0.982–0.988 g/cm³
  • Flash Point: ≥192°C
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ERDOS PVC SG-5

ERDOS PVC SG-5

Standard-grade suspension PVC resin widely used in construction, packaging, and general-purpose applications.

  • SG Grade: SG-5
  • Bulk Density: 0.45–0.55 g/ml
  • Residual VCM: ≤5 ppm
  • Whiteness: ≥85%
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DOTP Plasticizer

DOTP (Dioctyl Terephthalate)

Non-phthalate plasticizer alternative with low volatility and high migration resistance. Suitable for sensitive applications.

  • Purity: ≥99.0%
  • Color (APHA): ≤50
  • Acid Value: ≤0.02 mgKOH/g
  • Flash Point: ≥200°C
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PVC SG-5 Resin

PVC SG-5 Resin

Universal-grade PVC resin for flexible and semi-rigid products. Offers balanced processing and mechanical properties.

  • Viscosity: 100–106 ml/g
  • Granularity: 80–150 μm
  • Impurities: ≤16 particles
  • Moisture: ≤0.4%
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Paste PVC Resin (PPVC)

Paste PVC Resin (PPVC)

Specialty resin designed for paste formulations. Used in coatings, gloves, toys, and foam applications.

  • Type: Organosol & Plastisol
  • Particle Size: 0.1–2.0 μm
  • Solids Content: 35–45%
  • Viscosity: Adjustable
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DINP Plasticizer

DINP (Diisononyl Phthalate)

High molecular weight phthalate plasticizer with excellent durability and low volatility. Used in wire & cable, flooring.

  • Purity: ≥99.0%
  • Density: 0.968–0.972 g/cm³
  • Flash Point: ≥200°C
  • Acid Value: ≤0.02 mgKOH/g
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DPHP Plasticizer

DPHP (Dinonyl Phthalate)

Ultra-low volatility plasticizer ideal for high-temperature applications such as automotive and industrial cables.

  • Purity: ≥99.0%
  • Volatility Loss: ≤1.0% @ 100°C/22h
  • Flash Point: ≥220°C
  • Color: ≤30 APHA
View Details
SINOPEC PVC S-1300

SINOPEC PVC S-1300

High viscosity PVC resin for demanding applications requiring superior mechanical strength and impact resistance.

  • K-Value: 74–76
  • Viscosity: 126–136 ml/g
  • Residual VCM: ≤5 ppm
  • Whiteness: ≥85%
View Details
Plasticizer Blends

Custom Plasticizer Blends

Tailored formulations combining DOP, DOTP, DINP, and co-stabilizers for optimized performance in specific applications.

  • Custom Viscosity
  • Low-Temp Flexibility
  • Migration Resistance
  • UV & Heat Stability
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Why Choose Kejunsheng?

Quality Assurance

All products undergo strict quality control and meet ISO and international industry standards.

Global Shipping

Reliable logistics network with FOB Qingdao or CIF options to Europe, Asia, Africa, and the Americas.

Stable Supply

Consistent production capacity and inventory management ensure on-time delivery every time.

24/7 Support

Dedicated team available for technical inquiries, order tracking, and after-sales service.

10,000+
Tons Annual Capacity
50+
Countries Served
99.8%
On-Time Delivery
8+
Years Industry Experience

Company News

Team Climbing Taishan May 23, 2025

2025.5 YOUNG Team Challenged for Climbing Taishan Mountain

Our young team members took on the challenge of climbing Taishan Mountain, symbolizing perseverance and unity in our corporate culture.

New Year Celebration December 2024

2024.12 New Year Celebration

We celebrated the new year with our employees and partners, reflecting on achievements and setting goals for sustainable growth.

National Day October 2023

2023.10 National Day Celebration

We honored China's National Day with a company-wide event, reinforcing our pride in being a part of the nation's industrial advancement.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to contact our team directly.

Visit Official Website

Phone: (+86)-18866252165

Email: [email protected]

Address: 68 Hongkong Road, Jiaozhou, Qingdao City, Shandong Province, China 266300

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