What packaging options do you offer?

We provide various packages including iron drums, plastic drums, IBC drums, Flexitank, ISO TANK, and bags to meet customer needs.

What payment terms do you accept?

We accept TT, LC at sight, and LC 30/60 days payment terms.

What is the delivery time?

Delivery is prompt and reliable. It generally takes 14 days after receiving the deposit or original LC.

High-Quality Papermaking Chemicals Directly Supplied by Source Factory: Enhanced Cationic Rosin Size

Name: High-Quality Papermaking Chemicals Directly Supplied by Source Factory: Enhanced Cationic Rosin Size
Brand: Shanghai Guanru Chemical Co., Ltd.
SKU: 2236310025

Shanghai, ChinaShanghai Guanru Chemical Co., Ltd.

US$700.00

20 Pieces

Sample price:US$5.00/kg.Request sample

Product profile

Customization

Available

CAS No.

8050-09-7

Formula

C19h29cooh

EINECS

232-475-7

Appearance

Liquid

Usage

Paper Chemicals

Color

White

Transport Package

1000kg/Drum

Specification

1000kg/drum

Trademark

Guanru

Origin

China

HS Code

3806101000

Production Capacity

2000mt Per Month

Key features

Strong Adhesion: Bonds well with paper, metal, wood, and other materials.

Water Resistance: Reduces fiber absorbency in papermaking applications.

Eco-Friendly Material: Natural rosin is biodegradable for sustainable use.

Excellent Stability: Superior stability and compatibility in various formulations.

Fast Delivery: Generally takes 14 days after deposit or original LC.

Free Samples: Free samples available; customers pay courier shipping.

Professional Manufacturer: Largest manufacturer with mature production lines.

Flexible Packaging: Offers iron drums, plastic drums, IBC, Flexitank, etc.

Company profile

Shanghai Guanru Chemical Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2016-08-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤1.19hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryShanghai Guanru Chemical Co., Ltd. is identified as a China-based limited company engaged in chemical trade and manufacturing. The available information indicates experience in defoamers, water-treatment agents, papermaking additives, and related chemicals, with stated production bases and historical sales or capacity figures. It reports ISO 9001 and environmental-management certifications, as well as a broader list of management-system certifications. The supplier describes R&D, technical support, and product solutions for multiple industries, with 21–30 years of total R&D-engineer experience and a 2017 product-performance achievement. Evidence of customer activity includes one named buyer and one product shipment description. However, the slices do not sufficiently establish after-sales performance, customization execution, or overall financial credibility.

Supplier typeThe supplier is described as a trade company and also as a manufacturer/factory, with a limited-company structure. Its stated business covers chemicals and related industrial products, including defoamers, water-treatment products, and papermaking additives, indicating a combined manufacturing and trading profile.

CertificationsThe company states that it passed ISO 9001 quality-system certification and various environmental-management certifications. It also lists BSCI, ISO 9000, TS 16949, ISO 14001, ISO 9001, ISO 14000, and ISO 20000; however, the slices do not provide certificate numbers, validity dates, or scope details.

R&D capabilityThe supplier states that it integrates chemical R&D, production, sales, and technical service, was founded by experienced defoamer R&D professionals, has 21–30 years of total R&D-engineer experience, and completed emulsion-polymerization chemicals for high-viscosity systems in 2017. It further claims that the product performance reached the level of similar foreign products, supporting a positive innovation assessment.

Production capacityThe supplier reports multiple production bases and stated defoamer capacities, including 6,000 tons annually in 2007 and 30,000 tons annually in 2011, along with historical defoamer sales exceeding 30,000 tons in 2014 and 40,000 tons in 2016. It also describes a large-scale Anhui base planned with phased capacity, but the slices do not confirm the later project’s completion or current operating capacity.

Client casesThe records include one named associated buyer, CÔNG TY TNHH SẢN XUẤT THƯƠNG MẠI GIẤY LÂM MINH PHÁT, and a product description for a paper-industry TPC Acrylate copolymer shipment. This provides a concrete customer and application reference, but the slices do not establish the relationship’s duration, order volume, performance results, or broader customer portfolio.

Product Q&A

Q:Are you a manufacturer?

Yes, we are the largest manufacturer of defoamers, ECH, adipic acid, and polyacrylamide. We maintain stock for all standard products.

Q:How do you guarantee quality?

Our factory operates under an EPR quality system with mature production lines. We ensure raw material stability and use an SOP loading system for safe transportation.

Q:Can I get samples?

Yes, we supply free samples. However, the courier shipping cost must be prepaid by the customer.

Q:How to confirm product quality before ordering?

You can request free samples, refer to our previous SGS reports, or arrange SGS inspection before loading.

Q:What is your MOQ?

Our Minimum Order Quantity is 20'FCL for each product.