PECOAT® PVC shafi Haɗu da Harshen Harshen Harshen UL94 V0

Gwajin Retardant Madaidaicin UL94 V0

Dangane da rahoton gwajin da kungiyar gwaji ta kasa da kasa SGS ta fitar. PECOAT® PVC shafi ya hadu da ma'aunin matakin UL94 V0 a cikin gwajin aikin jinkirin wuta.

Wannan gwajin ya mayar da hankali kan aikin ƙonawa na 50W (20mm) na tsaye, wanda aka gudanar daidai da ka'idodin UL 94-2023 Rev.2-2024 Sashe na 8. Gwajin gwajin sun kasance A-sheets tare da ƙayyadaddun 125mm × 13.0mm × 5.3mm. An gudanar da gwajin a ƙarƙashin yanayi guda biyu, wato "kamar yadda aka karɓa" (wanda aka sanya shi a cikin yanayi tare da zafin jiki na 23 ± 2 ℃ da yanayin zafi na 50 ± 5% don 48h) da "bayan yanayin tsufa" (shekaru a cikin yanayin 70 ± 2 ℃ na 168h, sa'an nan kuma sanya shi a cikin desiccator a 23 ± 2 ± h). An gwada samfurori biyar a ƙarƙashin kowane yanayi.

Daga sakamakon gwajin, a ƙarƙashin yanayi guda biyu, lokacin bayan duk samfurori bayan aikace-aikacen farko da na biyu na harshen wuta shine ≤10s, kuma jimlar lokacin bayan wuta da kuma lokacin da bayan aikace-aikacen harshen wuta na biyu shine ≤30s. Haka kuma, babu wani samfurin da ya kone har zuwa na'urar da za a ɗaure, kuma babu wani al'amarin kona barbashi ko ɗigo da ke kunna audugar. Daga cikin su, jimlar lokacin bayan wuta na samfuran biyar a ƙarƙashin "kamar yadda aka karɓa" shine 8.9s, kuma cewa a ƙarƙashin "bayan yanayin tsufa" shine 12.4s, duka ƙasa da ≤50s da ake buƙata ta daidaitaccen matakin V0. Dangane da cikakkun bayanai, aikin ƙonawa a tsaye na shafi an ƙididdige matakin V0.

UL94 V0 matakin yana ɗaya daga cikin manyan ma'auni don jinkirin harshen wuta na robobi. PECOAT® PVC plastisol shafi kai wannan matakin yana nuna kyawawan kaddarorin sa na riƙe wuta kuma yana ba da tabbataccen tabbacin aminci don yanayin aikace-aikacen da suka dace.

Cikakken Bayani na UL94 V0 Flame Retardant Standard

UL94 misali ne don gwada flammability na kayan filastik waɗanda Laboratories Underwriters (UL) suka tsara. Daga cikin su, matakin V0 yana ɗaya daga cikin mafi girman maki mai hana wuta a cikin wannan ma'auni, wanda ke da ƙayyadaddun buƙatu akan aikin kayan wuta.

Bisa ga UL 94-2023 Rev.2-2024 Sashe na 8 daidaitattun da abubuwan da ke da alaƙa da aka ambata a cikin rahoton gwajin, ƙayyadaddun ƙayyadaddun hukunci na matakin UL94 V0 sune kamar haka:

• Lokacin bayan wuta (t1 da t2) na kowane samfurin gwajin bayan aikace-aikacen harshen farko da na biyu na harshen wuta zai zama ≤ 10s.
• Jimlar lokacin bayan wuta (jimillar t1 da t2) na samfuran gwaji 5 a kowane rukunin yanayi zai zama ≤ 50s.
• Jimlar lokacin wuta da lokacin haske (t2 + t3) na kowane samfurin gwajin bayan aikace-aikacen harshen wuta na biyu zai zama ≤ 30s.
• Babu wani samfurin gwaji da aka yarda ya ƙone har zuwa na'urar matsawa
• Ba a yarda barbashi masu ƙonewa ko ɗigon ruwa su kunna alamar auduga a ƙasa

Waɗannan ƙa'idodi gabaɗaya suna auna ƙarfin riƙe wuta na kayan daga nau'ikan girma dabam kamar lokacin bayan wuta, lokacin haske, kewayon konewa da tasirin abubuwan konewa. Kayayyakin da suka kai matakin V0 na iya kashe kansu da sauri lokacin da suka gamu da wuta mai buɗewa, tare da ƙananan haɗarin yaɗuwar harshen wuta, wanda zai iya rage haɗarin wuta yadda yakamata kuma yana da mahimmancin ƙimar aikace-aikacen a cikin filayen da manyan buƙatu don aikin hana wuta.

Shafi Posts:

Wuta mai hana wuta TPU