GF20 V0 chwistrelliad deunydd plastig pbt molding
PBT resin, a gynhyrchwyd gan uwch adwaith parhaus PTA a BDO, mae nodweddion ystod eang o reolaeth o gludedd cynhenid a lleihau'r amrywiaeth o gwyriad gludedd cynhenid, gwerth grwpiau diwedd carboxyl isel, lliw da a luster.
2.Nodweddion ansawdd PBT phafinau gyfres:
Eitem prawf | Dull | Unedau | GX111 | GX112 | GX114 | GX121 | |
Perfformiad cemegol | Gludedd cynhenid | Q/SHYH08.4411 | DL/g | 0.750 ± 0.015 | 0.820 ± 0.015 | 0.900 ± 0.015 | ± 1,000 0.015 |
Carboxyl | Q/SHYH08.4412 | môl/t | ≤30 | ≤30 | ≤30 | ≤30 | |
Ymdoddbwynt | Q/SHYH08.3026 | ° C | ≥225 | ≥225 | ≥225 | ≥225 | |
Gwerth L | Q/SHYH08.4413 | - | ≥88 | ≥88 | ≥88 | ≥88 | |
Gwerth B | Q/SHYH08.4413 | - | ≤5.5 | ≤5.5 | ≤5.5 | ≤5.5 | |
Perfformiad corfforol | Dwysedd | ASTM D792 | g/cm3 | 1.30 1.32 | 1.30 1.32 | 1.30 1.32 | 1.30 1.32 |
Toddwch cyfradd llif | ASTM D1238 | g/10 munud | 90-120 | 60-65 | 45-50 | 23-28 | |
Cryfder tynnol | ASTM D638 | Ardaloedd morol gwarchodedig | 40-50 | 50-60 | 50-60 | 50-60 | |
Elongation | ASTM D638 | % | ≥60 | ≥100 | ≥100 | ≥200 | |
Cryfder effaith fylchog | ASTM D256 | J/m | ≥40 | ≥40 | ≥40 | ≥40 | |
Nerth dielectric | ASTM D149 | KV/mm |
≥20
| ≥20 | ≥20 | ≥20 | |
amrywiaeth | Characteristit | Defnydd |
GX111, GX112, GX114 | Gludedd isel, perfformiad rhugl rhagorol | Toddwch allwthio, tecstilau, chwistrellu trwchus neu rhan fach, siopa lliw |
GL221, XW321 | Gludedd canol | Toddwch allwthio, tecstilau, chwistrellu rhan trwchus neu fach, siopa lliw, siaced ffibr optegol |
BM433, GL236 | Gludedd uchel | Toddwch allwthio, siaced ffibr optegol, ffilm |
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XIAMEN LFT CYFANSAWDD PLASTIG CO., LTD.
Canolbwyntio ar (LFT-G, LFRT) R&D a chynhyrchu: Mae PA, PP, TPU, PPS, PBT, PPA hir gwydr ffibr & ffibr carbon ymdreiddio parhaus atgyfnerthu cyfansawdd thermoplastic gyfres peirianneg plastigau
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Mike Lee
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