Solution For PVC Profile From Polymer Additives

- Oct 19, 2018-

Solution for PVC profile from Polymer additives

No.

Common Problems

Reasons

Solutions

1

Low corner welding strength

1.Bad fusion

2.Poor toughness

3.Unbalance of int./ext. lubricants

4.Low main motor current or load

1.Use Processing Aid, eg: P-125

2.Use Chlorinated Polyethylene CPE-135A from Polymer additives

3. Reduce the ext. lubricant dosage and add internal lubricant LU-60

2

Low tensile-impact strength

1. Bad fusion

2.Poor toughness

3.Unbalance of int./ext. lubricants

1.Use Processing Aid ,eg:P-125

2.Use M-series Chlorinated Polyethylene CPE-135A from Polymer additives

3

Poor surface glossiness

1.Bad fusion

2.Low melt strength

3.Unbalance of int./ext. lubricants

1.Use Processing Aid ,eg: P-125

2.Use Chlorinated Polyethylene CPE-135A from Polymer additives

4

Short production cycle

1.Bad fusion

2.Unbalance of int./ext. lubricants

1. Use Processing Aid , eg:P-125

2. Use Chlorinated Polyethylene CPE-135A from Polymer additives

5

Poor impact strength

1.Bad fusion

2.Poor toughness

3.Unbalance of int./ext. lubricants

1. Use Processing Aid , eg:P-125

2. Use M-series Chlorinated Polyethylene CPE-135A from Polymer additives