Product name

Mark

Features

Uses

Engineering plastic grade nylon 66 resin

EPR24

Bright low-viscosity product

In molding thin products or products with large surface area.

EPR27

Bright medium-viscosity product

In injection molding or modification.

EPR2703

Bright medium-viscosity product with favorable fluidity

As modified material.

EPR27N

Bright medium-viscosity product

In injection molding.

EPR2701

Bright medium-viscosity product with special additives

In injection molding.

EPR32

Bright high-viscosity product

In injection molding.

Mark

Grade

Relative viscosity

Terminal amino group

Meq/Kg-NH 2

Terminal carboxyl group

Meq/Kg-COOH

Black grain %

Moisture content mg/kg

EPR24

Superior product

2.45 ± 0.03

38 ± 3

80 ± 3

≤ 0.017

≤ 1500

Qualified product

2.45 ± 0.05

38 ± 4

80 ± 4

≤ 0.051

≤ 2000

EPR27

Superior product

2.67 ± 0.03

50 ± 3

70 ± 4

≤ 0.017

——

Qualified product

2.67 ± 0.05

50 ± 5

70 ± 5

≤ 0.051

——

EPR27N

Superior product

2.57 ± 0.03

——

——

≤ 0.017

≤ 1800

Qualified product

2.57 ± 0.05

——

——

≤ 0.051

≤ 2000

EPR2701

Superior product

2.63 ± 0.03

——

——

≤ 0.017

≤ 1500

Qualified product

2.63 ± 0.05

——

——

≤ 0.051

≤ 2000

EPR2703

Superior product

2.70 ± 0.03

——

——

≤ 0.017

——

Qualified product

2.70 ± 0.05

——

——

≤ 0.051

——

EPR32

Superior product

3.20 ± 0.07

36 ± 3

56 ± 3

≤ 0.017

≤ 700

Qualified product

3.20 ± 0.10

36 ± 4

56 ± 4

≤ 0.051

≤ 800