Papermaking dry-strength agent

Summary: Papermaking dry-strength agent is widely used in the manufacture of packaging paper (corrugated paper, kraft paper, bobbin base paper, etc.), cultural paper and specialty paper.


Papermaking dry-strength agent T312


 Product Introduction

1. Papermaking dry-strength agent T312 is widely used in the papermaking of packaging paper (corrugated paper, kraft paper, bobbin fibre paper, etc.), cultural paper and specialty paper, which can effectively improve the dry strength and physical properties of paper. It can generate sufficient dry strength to allow using inexpensive fiber raw materials or recycled fibers in a higher proportion.

2. T312 is an amphoteric polyacrylamide dry strength agent for paper with reticular structure. Its macromolecular structural chain contains both anion and cation functional groups, which is generally anionic. It not only has a strong anti-interference ability to foreign ions, but also can more effectively improve the ring compressive strength, tensile strength, bursting endurance and interlayer adhesion of board paper than polyacrylamide dry strengthen agents with linear structure.

 Performance Indicators

Test item

Technical specification

Appearance (25°C)

Transparent to slightly turbid, viscous liquid

Solid content (%, w/w)

20.0±1

Intrinsic viscosity (mPa.s)

3000-12000

PH value

3.0-6.0

Specific gravity (at 25°C)

1.0~1.2

 Packaging and Storage

The products are packed in IBC barrels, with a net weight of 1000Kg per barrel or tank truck, and the shelf life is 6 months. The product shall be stored in a dry, cool and ventilated place.

Papermaking dry-strength agent T306


Product Introduction

1. Papermaking dry-strength agent T306 is widely used in the papermaking of packaging paper (corrugated paper, kraft paper, bobbin fibre paper, etc.), cultural paper and specialty paper, which can effectively improve the dry strength and physical properties of paper. It can generate sufficient dry strength to allow using inexpensive fiber raw materials or recycled fibers in a higher proportion.

2. T306 is an amphoteric polyacrylamide dry strength agent for paper with reticular structure. Its macromolecular structural chain contains both anion and cation functional groups, which is generally anionic. It not only has a strong anti-interference ability to foreign ions, but also can more effectively improve the ring compressive strength, tensile strength, bursting endurance and interlayer adhesion of board paper than polyacrylamide dry strengthen agents with linear structure.

Performance Indicators

Test item

Technical specification

Appearance (25°C)

Transparent to slightly turbid, viscous liquid

Solid content (%, w/w)

15.0±1

Intrinsic viscosity (mPa.s)

9000-15000

PH value

3.0-6.0

Specific gravity (at 25°C)

1.0~1.2

Packaging and Storage

The products are packed in IBC barrels, with a net weight of 1000Kg per barrel or tank truck, and the shelf life is 6 months. The product shall be stored in a dry, cool and ventilated place.

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