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Polyphthalamide GRIVORY HT1V-4 FWA BLACK 9225, certified for food and drinking water contact

Description

GRIVORY HT1V-4 FWA BLACK 9225 is an engineering polyphthalamide (PPA) based on PA6T/6I, reinforced with 40 % glass fiber and developed specifically for applications that must comply with hygienic standards. The material is certified to the leading international standards: FDA, NSF 51/61 (USA), WRAS (United Kingdom), KTW and W270 (Germany), ACS (France).

Thanks to its high heat resistance, dimensional stability and resistance to aggressive liquids, it is well suited to molding complex, thin-walled and functionally loaded parts in sanitary and food-processing systems.

Low shrinkage, electrical insulating properties and chemical inertness make GRIVORY HT1V-4 FWA BLACK 9225 a reliable solution both for liquid media and for contact with water at high temperatures.

Advantages

  • NSF 51/61, FDA, WRAS, KTW, W270 certification
  • Safe for drinking water and food products
  • Resistant to hot water, steam and detergents
  • High geometric stability and rigidity
  • Performs under temperature and pressure fluctuations
  • Chemically inert to acids, alkalis and solvents
  • Suitable for thin-wall molding of technical parts
  • Reliable electrical insulation even at elevated humidity

Applications

  • Housings of flow sensors, water meters and valve blocks operating in water supply systems (process and potable)
  • Fittings, connectors and shut-off elements subjected to sterilization, thermal shock or pressure fluctuations
  • Sanitary components, including supply lines, threaded adapters and critical joints
  • Metal replacement in water fittings where certification and stable geometry are required
  • Food-processing equipment — dosing units, valves, pumps where low substance migration is essential
  • Electrical components in humid environments — control elements, heating appliances, household assemblies with hygiene requirements

The values given are measured by in-house methods close to the corresponding ISO and GOST standards. The information is for reference only and is not an official technical data sheet for a batch. Please request the TDS and MSDS for the specific batch before industrial use.

Polyphthalamide GRIVORY HT1V-4 FWA BLACK 9225, certified for food and drinking water contact
Parameter
Unit
Value
Density
g/cm³
1,53 (ISO 1183-1)
Glass fiber content
%
40 (ISO 3451-1)
Linear mold shrinkage (parallel / normal)
%
0.10 / 0.55 (ISO 294-4)
Water absorption (saturation)
%
3,5 (ISO 62)
Moisture absorption (23 °C, 50% RH)
%
1,5 (ISO 62)
Tensile modulus
MPa
14500 (ISO 527-1/-2)
Tensile strength
MPa
220 (ISO 527-1/-2)
Elongation at break
%
2 (ISO 527-1/-2)
Charpy impact strength, unnotched, 23 °C
kJ/m²
70 (ISO 179-1/1eU)
Charpy impact strength, unnotched, -30 °C
kJ/m²
70 (ISO 179-1/1eU)
Charpy impact strength, notched, 23 °C
kJ/m²
8 (ISO 179-1/1eA)
Ball indentation hardness
MPa
310 (ISO 2039-1)
Melting temperature
°C
325 (ISO 11357-3)
Heat deflection temperature HDT/A (1.8 MPa)
°C
>280
Heat deflection temperature HDT/C (8.0 MPa)
°C
200
Coefficient of linear thermal expansion, parallel / normal (23–55 °C)
10⁻⁴/K
0.15 / 0.50
Max. service temperature (continuous / short-term)
°C
140 / 260
Breakdown voltage
kV/mm
30 (сух./кондиц.) (IEC 60243-1)
Comparative tracking index (CTI)
V
600 (IEC 60112)
Volume resistivity
Ω·m
10¹¹ (IEC 62631-3-1)
Surface resistivity
Ω
10¹² (IEC 62631-3-2)
UL 94
class
HB* (UL 94)
MFR
g/10 min
20* (ISO 1133-1)
Flexural strength
MPa
310* (ISO 178)
Flexural modulus
MPa
13 000* (ISO 178)
*
Typical data for this polymer class, for reference.
Указанные показатели измеряются по внутренним методикам, близким к соответствующим ISO, ГОСТ Информация носит ознакомительный характер, рекомендуем использовать техническую информацию после согласования с поставщиком и подписания нормативно-технической спецификации