★ Simple identification of rubber type using combustion method

(Summary description)

Categories:Rubber knowledge
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Time of issue:2019-10-11 11:56
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Simple identification of rubber rubber type using combustion method

The approximate combustion characteristics are summarized as follows:

1. NR: Appearance: light yellow translucent. Flammability: easy. Flame characteristics: black smoke, dark yellow flame, softened. Residue odor: rubber smell, the residue is not sticky.

2. IR: Appearance: light yellow translucent. Flammability: easy. Flame characteristics: black smoke, dark yellow flame, softened. Residue odor: The rubber odor residue is not sticky.

3. BR: Appearance: light yellow translucent. Flammability: easy. Flame characteristics: black smoke, dark yellow flame, softened. Residue odor: The residue is non-sticky.

4. SBR: Appearance: light yellow, or light brown and translucent. Flammability: easy. Flame characteristics: black smoke, dark yellow flame, softened. Residue odor: styrene smell, slightly swollen, non-sticky.

5. NBR: Appearance: light yellow to light brown, translucent. Flammability: easy. Flame characteristics: black smoke, dark yellow flame, softened. Residue odor: protein burning odor, non-sticky.

6. IIR: Appearance: colorless, transparent-translucent. Flammability: easy. Flame characteristics: smokeless, scattered beam flame. Residue odor: melting, sweet and odor.

7. EPDM: Appearance: white, opaque. Flammability: smokeless, scattered beam flame, the flame is blue. Residue smell: paraffin smell.

8, CR: Appearance: light yellow-light brown, opaque. Flammability: difficult. Flame characteristics: the flame is green. Residue odor: swelling, hydrochloric acid odor.

9. SR: Appearance: white. Translucent-opaque. Flammability: Moderately flammable: Flame characteristics: white smoke, bright white flame. Residue odor: white ash, less odor.

10, FKM: Appearance: white, opaque. Flammability: extremely difficult. Flame characteristics: self-extinguishing, the flame is green. Residue odor: softened, toxic gas.

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