Thermoplastic Elastomer SIS HEXAS EL-9102

Gabatarwar Samfur

Styrene-butadiene da styrene-isoprene block copolymers (SBR), wanda kuma aka sani da styrene-butadiene-styrene (SBS) da styrene-isoprene-styrene (SIS), triblock copolymers biyu masu dangantaka da suka ƙunshi tubalan polystyrene a kowane ƙarshen sarkar kwayoyin halitta. da kuma jerin butadiene ko isoprene a tsakiya.SBS da SIS su ne thermoplastic elastomers, gaurayawan da ke nuna nau'i-nau'i da haɓakawa na butadiene rubber ko isoprene roba (roba na halitta) da kuma iyawar polystyrene da za a iya gyare-gyare da kuma siffar a ƙarƙashin rinjayar zafi.

Aikace-aikace

Matsakaicin mannewa, Sealants, Fenti mai alamar hanya, Gyaran Bitumen, Mai hana ruwa mai hana ruwa ruwa, mannen tsafta.

Ƙayyadaddun bayanai

Dalili Na Musamman

Ka'ida/Rabuwa

Lambar CAS 25038-32-8

Amurka - Hukumar Abinci da Magunguna (FDA) Lokacin da aka yi amfani da ita don aikace-aikacen tuntuɓar abinci, samfuran styrene-isoprene block copolymer (s) da aka jera a cikin teburin da ke sama za su bi Dokar Abinci, Magunguna, da Kayan kwalliya ta Amurka kamar yadda aka gyara ƙarƙashin Dokokin Ƙara Abinci 21 CFR 177.1810 (b)(2) tare da iyakoki masu zuwa: Bugu da ƙari, samfurin (s) na styrene-isoprene toshe copolymer (s) da aka jera a cikin teburin da ke sama shima zai bi masu zuwa:
US FDA: 21 CFR 175.105 Adhesives
21 CFR 177.2600 Abubuwan Rubber waɗanda aka yi niyya don maimaita amfani.
21 CFR 175.125 Manne manne mai matsi.
21 CFR 175.300 Resinous da polymeric coatings
21 CFR 176.170 Abubuwan da aka haɗa na takarda da takarda a cikin hulɗa tare da abinci mai ruwa da mai mai yawa
21 CFR 176.180 Abubuwan da aka haɗa na takarda da takarda a cikin hulɗa tare da busassun abinci
21 CFR 175.320: Ruwan Ruwa da Polymeric don Fina-finan Polyolefin
21 CFR 177.1210: Rufewa tare da Rufe Gasket don Kwantenan Abinci.Akwai sauran bayanan tsari akan buƙata.