4,4'-isopropylidenediphenyl dicyanate

Auto flammability

Link to relevant study record(s)

Reference

Endpoint:

relative self-ignition temperature (solids)

Type of information:

experimental study

Adequacy of study:

key study

Study period:

February - April 2016

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

EU Method A.16 (Relative Self-Ignition Temperature for Solids)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Test Substance Name: LZ 514
- Source: Lonza Ltd, Visp/Switzerland
- Lot/batch No.of test material: 5011
- Expiration date of the lot/batch: 2nd December 2017
- Manufacture date: 3rd December 2015

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage conditions: Controlled room temperature (15-25 ºC, below 70 RH%), protected from light and humidity.
- Stability under test conditions: stable
- Safety precautions: Routine safety precautions (lab coat, gloves, safety glasses, face mask) for unknown materials were applied to assure personnel health and safety.

Key result

Relative self-ignition temperature:

> 105 °C

Conclusions:

The relative self-ignition temperature was determined to be > 105°C at about 98.8 kPa atmospheric pressure.

Executive summary:

The test was conducted according to EU testing method A.16. The measured self-ignition temperature of the test item was > 105° at an atmospheric pressure of ca. 98.8 kPa.

Description of key information

The test was conducted according to EU testing method A.16. The measured self-ignition temperatures of the test item was > 105° at an atmospheric pressure of ca. 98.8 kPa.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:

105 °C

Additional information

Source: GLP-report