CM-300 paperboard surface sizingagent

This product is a new type of high molecular polymer. It can becombined with

starch paste effectively, giving the starch coating goodcrosslinking strength  and good hydrophobic with the featuresof small usage, low cost, good effect and easy to use. The productcan be applied to corrugated paper, box paperboard, white board andkraft paper.

Technical quality indicator

Appearance:   sandy beige liquid

Solids content:       30±1%

PH:  3~5

Viscosity  : <50mpa.s(25°C)

Type: positive ion

Dissolubility: water-soluble

Product performance

1. Improve the strength of water-resistance and ring crush.
2. Totally replace the inter sizing, no maturation period and hardto get damp.
3. Use with starch to reduce the cost.
4. Good mechanical stability, making little bubbles whileproducing.
5. Higher cost-effective than imported products.

Use-method

1. Usage: 1~2 kg/ton paper
2. When the temperature of the gelatinization starch fall to 75°C,agitate and dose the product to the dispensing cans, then use it tosize; or add it before starch with metering pump.

Packing and storage

1. Plastic barrel of 200kg or 1000kg, according to the customer’srequirement.
2. It shall be kept at 4~ 30°C, avoiding freezing andinsolating.

    3. Storage life: three months