PE-HD, PP-H, PP-B

In addition to a wide range of sheet materials, we offer ROSTR® plastic welding rods made of the same molding compound as our sheets.

They have the same properties as, for example, operating temperature, chemical resistance, density and UV protection.

ROSTR® rods are ideal for welding our sheet material, providing long-term strength of welded joints and permanently secure connection.

100% primary raw materials. 100% primary raw materials.
High quality dyes and UV stabilizers. High quality dyes and UV stabilizers.
Approved for contact with drinking water and food. Approved for contact with drinking water and food.
Highly calibrated rod. Highly calibrated rod.
Do you want to check the quality of our sheet? Order samples!

Product range

Welding Rod ROSTR® PP-B
grey
grey
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
grey
PP-B 2,8 х 5 mm oval grey
По запросу
2,8 х 5
PP-B 2,8 х 5 mm oval grey
5
grey
PP-B 3 mm circle grey
По запросу
3
PP-B 3 mm circle grey
5
grey
PP-B 3 х 3 х 5 mm triangle grey
По запросу
3 х 3 х 5
PP-B 3 х 3 х 5 mm triangle grey
5
grey
PP-B 3,8 х 5,6 mm oval grey
По запросу
3,8 х 5,6
PP-B 3,8 х 5,6 mm oval grey
5
grey
PP-B 4 mm circle grey
По запросу
4
PP-B 4 mm circle grey
5
grey
PP-B 4 х 7 mm oval grey
По запросу
4 х 7
PP-B 4 х 7 mm oval grey
5
grey
PP-B 5 mm circle grey
По запросу
5
PP-B 5 mm circle grey
5
grey
PP-B 5 х 5 х 7 mm triangle grey
По запросу
5 х 5 х 7
PP-B 5 х 5 х 7 mm triangle grey
5
Welding Rod ROSTR® PP-B
dark grey UV
dark grey UV
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
dark grey UV
PP-B 3 х 3 х 5 mm triangle dark grey UV
По запросу
3 х 3 х 5
PP-B 3 х 3 х 5 mm triangle dark grey UV
5
dark grey UV
PP-B 4 mm circle серый dark grey UV
По запросу
4
PP-B 4 mm circle серый dark grey UV
5
dark grey UV
PP-B 5 х 5 х 7 mm triangle dark grey UV
По запросу
5 х 5 х 7
PP-B 5 х 5 х 7 mm triangle dark grey UV
5
Welding Rod ROSTR® PP-B
natural
natural
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
natural
PP-B 2,8 х 5 mm oval natural
По запросу
2,8 х 5
PP-B 2,8 х 5 mm oval natural
5
natural
PP-B 3 mm circle natural
По запросу
3
PP-B 3 mm circle natural
5
natural
PP-B 3 х 3 х 5 mm triangle natural
По запросу
3 х 3 х 5
PP-B 3 х 3 х 5 mm triangle natural
5
natural
PP-B 4 mm circle natural
По запросу
4
PP-B 4 mm circle natural
5
natural
PP-B 5 х 5 х 7 mm triangle natural
По запросу
5 х 5 х 7
PP-B 5 х 5 х 7 mm triangle natural
5
Welding Rod ROSTR® PP-B
white UV
white UV
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
white UV
PP-B 2,8 х 5 mm oval white UV
По запросу
2,8 х 5
PP-B 2,8 х 5 mm oval white UV
5
white UV
PP-B 3 х 3 х 5 mm triangle white UV
По запросу
3 х 3 х 5
PP-B 3 х 3 х 5 mm triangle white UV
5
white UV
PP-B 4 mm circle white UV
По запросу
4
PP-B 4 mm circle white UV
5
Welding Rod ROSTR® PP-B
light blue UV
light blue UV
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
light blue UV
PP-B 2,8 х 5 mm oval light blue UV
По запросу
2,8 х 5
PP-B 2,8 х 5 mm oval light blue UV
5
light blue UV
PP-B 3 х 3 х 5 mm triangle light blue UV
По запросу
3 х 3 х 5
PP-B 3 х 3 х 5 mm triangle light blue UV
5
light blue UV
PP-B 4 mm circle light blue UV
По запросу
4
PP-B 4 mm circle light blue UV
5
light blue UV
PP-B 5 х 5 х 7 mm triangle light blue UV
По запросу
5 х 5 х 7
PP-B 5 х 5 х 7 mm triangle light blue UV
5
Welding Rod ROSTR® PP-B
blue UV
blue UV
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
blue UV
PP-B 3 х 3 х 5 mm triangle blue UV
По запросу
3 х 3 х 5
PP-B 3 х 3 х 5 mm triangle blue UV
5
blue UV
PP-B 4 mm circle blue UV
По запросу
4
PP-B 4 mm circle blue UV
5
blue UV
PP-B 5 х 5 х 7 mm triangle blue UV
По запросу
5 х 5 х 7
PP-B 5 х 5 х 7 mm triangle blue UV
5
Welding Rod ROSTR® PP-B
green UV
green UV
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
green UV
PP-B 3 х 3 х 5 mm triangle green UV
По запросу
3 х 3 х 5
PP-B 3 х 3 х 5 mm triangle green UV
5
green UV
PP-B 4 mm circle green UV
По запросу
4
PP-B 4 mm circle green UV
5
green UV
PP-B 5 х 5 х 7 mm triangle green UV
По запросу
5 х 5 х 7
PP-B 5 х 5 х 7 mm triangle green UV
5
Welding Rod ROSTR® PP-H
grey
grey
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
grey
PP-H 3 mm circle grey
По запросу
3
PP-H 3 mm circle grey
5
grey
PP-H 3 х 3 х 5 mm triangle grey
По запросу
3 х 3 х 5
PP-H 3 х 3 х 5 mm triangle grey
5
grey
PP-H 4 mm circle grey
По запросу
4
PP-H 4 mm circle grey
5
grey
PP-H 5 х 5 х 7 mm triangle grey
По запросу
5 х 5 х 7
PP-H 5 х 5 х 7 mm triangle grey
5
Welding Rod ROSTR® PE-HD
black UV
black UV
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
black UV
PE-HD 3 mm circle black
По запросу
3
PE-HD 3 mm circle black
5
black UV
PE-HD 3 х 3 х 5 mm triangle black
По запросу
3 х 3 х 5
PE-HD 3 х 3 х 5 mm triangle black
5
black UV
PE-HD 4 mm circle black
По запросу
4
PE-HD 4 mm circle black
5
black UV
PE-HD 5 mm circle black
По запросу
5
PE-HD 5 mm circle black
5
black UV
PE-HD 5 х 5 х 7 mm triangle black
По запросу
5 х 5 х 7
PE-HD 5 х 5 х 7 mm triangle black
5
Welding Rod ROSTR® PE-HD
natural
natural
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
natural
PE-HD 3 х 3 х 5 mm triangle natural
По запросу
3 х 3 х 5
PE-HD 3 х 3 х 5 mm triangle natural
5
natural
PE-HD 4 mm circle natural
По запросу
4
PE-HD 4 mm circle natural
5
natural
PE-HD 5 mm circle natural
По запросу
5
PE-HD 5 mm circle natural
5
natural
PE-HD 5 х 5 х 7 mm triangle natural
По запросу
5 х 5 х 7
PE-HD 5 х 5 х 7 mm triangle natural
5
Welding Rod ROSTR® PE-HD
dark grey UV
dark grey UV
Documents
Colour
Item
Price
Size, mm
Profile
Weight, kg
dark grey UV
PE-HD 3 х 3 х 5 mm triangle dark grey UV
По запросу
3 х 3 х 5
PE-HD 3 х 3 х 5 mm triangle dark grey UV
5
dark grey UV
PE-HD 4 mm circle dark grey UV
По запросу
4
PE-HD 4 mm circle dark grey UV
5
dark grey UV
PE-HD 5 mm circle dark grey UV
По запросу
5
PE-HD 5 mm circle dark grey UV
5
dark grey UV
PE-HD 5 х 5 х 7 mm triangle dark grey UV
По запросу
5 х 5 х 7
PE-HD 5 х 5 х 7 mm triangle dark grey UV
5
Special properties

Welding rod is used as filler material for welding with hot air (hot air guns) and hand extruders Leister (Weldplast, Weldmax, Fusion, etc.), Dohle, Rothenberger, HSK, Munsch, Ritmo, Widos, Rion, Eron, Forsthoff, Conex etc.

Tightness and durability are ensured not only by high-quality welding but also by the quality of the welding rod.

High quality rod has an ideal geometry, zero surface roughness, uniform color and constant diameter, has no bubbles and cavities.

A high-quality rod also provides beautiful joints and a decent appearance to the finished product.

Material specifications
Material PP-H PP-B PE-HD
Density, g/cm3 0,91 0,90-0,92 0,95-0,96
Tensile yield point, MPa ≥ 30 ≥ 25 ≥ 20
Elongation at yield point, % ≥ 9 ≥ 12 ≥ 8
Tensile modulus, MPa ≥ 1200 ≥ 1000 ≥ 900
Charpy impact strength**, kJ/m2
≥ 6 ≥ 15 ≥ 10
Melt flow rate 230°C/2.16 kg, g/10 min 0,2-0,7
0,2-0,7
0,1-2
Application temperature range, °C От 0 до +100 От -20 до +80 От -50 до +80
Compliance with the requirements of Rospotrebnadzor for polymeric materials in contact with food and drinking water yes yes yes
Approvals / Certifications
  • It is allowed to be used for the products intended for contact with food and drinking water (expert opinion of Rospotrebnadzor No. 2764).
  • Welding rod ROSTR® is available in all standard cross-sections according to DVS 2211 "Welding of thermoplastics".