Polyurethane liquid casting rubber Shore A40 (poly 74-40)

The Poly 74-40 is a medium variant of Poly 74-Series polyurethane rubber. The 74-40 is a slightly harder variant of the 74-30. The mixing ratio is 2A: 1B and comparable to the Poly 74-30. The content os a set is much higher than the Poly 74-30 due to the mixing ratio.

Packaging: Set 3 kg, Set 15 kg, Set 54 kg
Hardness (Shore A): 40
Color: Varies
Mix Ratio: 2A:1B
Working Time (min): 20
Total Cure (hr): 16 hr (demold) / 7 days (100%)
Viscosity (cP): 3.400
Tensile Strength (N/mm2): 2.41 (349 psi)
Tear Strength (N/mm2): 16.64
Type product: Polyurethane rubber

Information center

• Do I have to use Polyurethane or Silicone rubber to make my mold?

Protection:

Downloads

• TDS Poly 74-serie
  
• Physical Properties bulletin Poly 74-Serie
• MSDS Poly 74-Serie Comp. A
  
• MSDS Poly 74-serie Comp. B
• Werkinstructie kaart: Werken met Diisocyanaten

UFI Poly 74 Series Part A: HA30-20KY-T00M-V7TF
UFI: Poly 74-30 Part B: S230-J0HS-W004-V728

Mandatory information according to Regulation (EU) 2020/1149 regarding diisocyanates:
From 24 August 2023, adequate training is required for industrial or professional use. The training can be followed at the organization under the following link. Please take into account costs for this training. More information can be found at feica.eu/Puinfo and https://safeusediisocyanates.eu/

Safety information:

Comp. A:
Signal word (CLP) : Danger
Contains : Polyether polyol-TDI prepolymer; m-tolylidene diisocyanate; toluene-diisocyanate
Hazard statements (CLP) : H315 – Causes skin irritation.
H317 – May cause an allergic skin reaction.
H319 – Causes serious eye irritation.
H332 – Harmful if inhaled.
H334 – May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H351 – Suspected of causing cancer.
Precautionary statements (CLP) : P201 – Obtain special instructions before use.
P261 – Avoid breathing vapours, mist.
P280 – Wear protective gloves, eye protection, protective clothing.
P304+P340 – IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P311 – If experiencing respiratory symptoms: Call doctor, a POISON CENTER.
P501 – Dispose of contents and container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulation.

Comp. B:

Signal word (CLP) : Warning
Contains : diethylmethylbenzenediamine
Hazard statements (CLP) : H315 – Causes skin irritation.
H373 – May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (CLP) : P264 – Wash hands, forearms and face thoroughly after handling.
P280 – Wear protective gloves/protective clothing/eye protection/face protection/hearing
protection.
P314 – Get medical advice/attention if you feel unwell.
P501 – Dispose of contents and container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulation.