Product Series

Contact Information

Company Address  No. 3716 Qingdao Road, Huaiyin District, Jinan City, Shandong Province, Unit 1801, China Construction Jinxiu Plaza.

Production base  Juye Chemical Industry Park, Heze City, Shandong Province.

Nanjing Branch Company  Room B2304, Nanjing University of Technology (Dingjiaqiao Campus), No. 5 Xinmofanma Road, Gulou District, Nanjing City, Jiangsu Province.

Phone  +86-531-88986356 

Phone +86-15562623709 
Email sdprio@sdprio.com

Detailed introduction

Acrylic Acid-2-Hydroxypropyl Acrylate Copolymer ( T-225 )

Also known as: AA/HPA Copolymer

CAS No.55719-33-0

Structural formula:

Performance and Applications:

T-225 It is a copolymer of acrylic acid and hydroxypropyl acrylate, which exhibits excellent inhibition of the formation and deposition of calcium carbonate, calcium sulfate, and especially calcium phosphate scale. It also demonstrates superior dispersing performance against ferric oxide, sludge, clay, and oil fouling; it can operate at high… pH under the specified conditions; with organic phosphonates, BTA It exhibits excellent miscibility and is particularly effective in inhibiting the deposition of zinc salts and the precipitation of calcium phosphate scale.

T-225 It exhibits excellent scale‑inhibition and dispersing performance under high‑temperature and alkaline conditions, making it suitable for use in circulating cooling water systems operating under alkaline conditions and in the presence of substantial phosphate levels.

T-225 It is primarily used as a scale inhibitor and dispersant for various circulating cooling waters, particularly those with high turbidity or exposed to dust‑contaminated environments.

Technical Indicators:

Project

Indicator

Neutral

Acidic

——

Compliant with HG/T 2429-2014

Outside View

Colorless to yellow liquid

Solid content %

≥30.0

≥30.0

Free monomer (in AA terms)%

≤0.5

≤0.5

Density (20℃) g/cm 3

≥1.10

pH

6.5–8.5 (stock solution)

2.0–3.0 (1% aqueous solution)

Extreme viscosity number (30℃)dl/g

0.065-0.095

 

Instructions for use:

T-225 Normal usage amount 10 ~ 30mg/L It can be compounded with organic phosphonates to form an all‑organic (alkaline) formulation.

Packaging and Storage:

T-225 Packaged in plastic drums, each drum 25kg or 200kg, Alternatively, it may be determined according to user requirements. Store in a cool, well-ventilated indoor location; the shelf life is twelve months.

Security Protection:

T-225 It is mildly corrosive; take appropriate personal protective measures during handling, and avoid contact with skin, eyes, and other sensitive areas. If contact occurs, rinse thoroughly with plenty of water.

Application scenarios

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