Bahan baku kanggo nyiapake pipa PVC hard tembok dual corrugated
Bahan mentahan kanggo nyiapake pipa PVC hard tembok dual corrugated,
Bahan baku kanggo ngasilake pipa PVC dual-wall corrugated,
Polyvinyl Chloride (PVC) minangka resin termoplastik linier sing diprodhuksi dening polimerisasi monomer vinil klorida.Amarga bedane bahan mentah, ana rong cara sintesis vinyl klorida monomer kalsium karbida proses lan proses petroleum.Sinopec PVC nganggo rong proses suspensi, masing-masing saka Perusahaan Kimia Shin-Etsu Jepang lan Perusahaan Vinyl Oxy Amerika.Produk kasebut nduweni resistensi korosi kimia sing apik, sifat insulasi listrik sing apik lan stabilitas kimia sing apik.Kanthi kandungan klorin sing dhuwur, materi kasebut nduweni retardance geni sing apik lan sifat-sifat pemadam dhewe.PVC iku gampang kanggo proses dening extrusion, ngecor injeksi, calendering, jotosan ngecor, compressing, cast ngecor lan ngecor termal, etc.
Aplikasi
PVC minangka salah sawijining resin termoplastik sing paling akeh digunakake.Bisa digunakake kanggo nggawe produk kanthi kekerasan lan kekuwatan sing dhuwur, kayata pipa lan fitting, lawang profil, jendhela lan lembaran kemasan.
Uga bisa nggawe produk alus, kayata film, sheets, kabel listrik lan kabel, floorboards lan kulit sintetis, kanthi tambahan plasticizers.
Paramèter
sasmita | PVC QS-1050P | pangandikan | ||
Item | Nilai njamin | Metode tes | ||
Tingkat polimerisasi rata-rata | 1000-1100 | GB/T 5761, Lampiran A | Nilai K 66-68 | |
Kapadhetan katon, g / ml | 0.51-0.57 | Q/SH3055.77-2006, Lampiran B | ||
Isi volatil (kalebu banyu),%, ≤ | 0.30 | Q/SH3055.77-2006, Lampiran C | ||
Penyerapan plasticiser saka 100g resin, g, ≥ | 21 | Q/SH3055.77-2006, Lampiran D | ||
Sisa VCM, mg/kg ≤ | 5 | GB / T 4615-1987 | ||
Screening% | 2.0 | 2.0 | Cara 1: GB/T 5761, Lampiran B Cara 2: Q/SH3055.77-2006, Lampiran A | |
95 | 95 | |||
Nomer fisheye, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Lampiran E | ||
Jumlah partikel impurity, No., ≤ | 16 | GB / T 9348-1988 | ||
Putih (160ºC, 10 menit mengko), %, ≥ | 80 | GB / T 15595-95 |
Bahan baku sing digunakake kanggo nggawe pipa PVC corrugated digawe saka
PVC (100 pts.wt.),
trisalt (6,4-6,8 pts.wt.),
timbal stearate (0,42-0,47 pts.wt.),
barium stearate (1.4-1.7 pts.wt.),
asam stearat (0,42-0,47 pts.wt.),
parafin mikrokristal (0,36-0,41 pts.wt.),
polivinil lilin (0,58-0,62 pts.wt.),
ACR (401) (1.9-2.1 pts.wt.),
poliethelin klorinasi (5,8-6,3 pts.wt.),
kalsium karbonat superfine (9-11 pts.wt.)
AC 316 (0.28-0.33 pts.wt.).
Kaluwihan iku kinerja lubricating dhuwur, kekuatan impact, ring rigidity lan vicat softening temp, alam demoulding apik, lan plastisitas low-temp banget.