Polybutilen tereftalat Virusli qarshi 33% shisha tolasi PBT GF33 kuchaytirilgan
Oldinga PTA va BDO uzluksiz reaktsiyasi natijasida ishlab chiqarilgan PBT qatlami o'z ichki viskozitesiyasini va ichki viskozite sapmalarının, past karboksil uch guruhlarning qiymatini, yaxshi rang va yorqinligini keng nazorat qilish xususiyatiga ega.
2. PBT qatronlar seriyasining sifat ko'rsatkichlari:
Sinov elementi | Boshqaruv | Birlik | GX111 | GX112 | GX114 | GX121 | |
Kimyoviy ishlash | Ichki yopishqoqlik | Q / SHYH08.4411 | dl / g | 0.750 ± 0.015 | 0.820 ± 0.015 | 0.900 ± 0.015 | 1.000 ± 0.015 |
Karboksil | Q / SHYH08.4412 | mol / t | ≤30 | ≤30 | ≤30 | ≤30 | |
Erish nuqtasi | Q / SHYH08.3026 | ° S | ≥225 | ≥225 | ≥225 | ≥225 | |
L qiymati | Q / SHYH08.4413 | - | ≥ 88 | ≥ 88 | ≥ 88 | ≥ 88 | |
B qiymati | Q / SHYH08.4413 | - | ≤5.5 | ≤5.5 | ≤5.5 | ≤5.5 | |
Jismoniy ishlash | Zichlik | ASTM D792 | g / sm3 ga teng | 1.30-1.32 | 1.30-1.32 | 1.30-1.32 | 1.30-1.32 |
Suyuqlik oqimining tezligi | ASTM D1238 | g / 10 min | 90-120 | 60-65 | 45-50 | 23-28 | |
Mustahkamlik chegarasi | ASTM D638 | Mpa | 40-50 | 50-60 | 50-60 | 50-60 | |
Uzatilish | ASTM D638 | % | ≥ 60 | ≥100 | ≥100 | ≥ 200 | |
Nozik zarba kuchi | ASTM D256 | J / m | ≥40 | ≥40 | ≥40 | ≥40 | |
Dielektrik quvvati | ASTM D149 | KV / mm |
≥20
| ≥20 | ≥20 | ≥20 | |
-------------------------------------------------- -------------------------------------------------- --------------
XIAMEN LFT KOMPOZIT PLASTIK CO., LTD.
PA, PP, TPU, PPS, PBT, PPA uzoq shisha tolasi va uglerod tolasi uzluksiz infiltratsiya qiluvchi termoplastik kompozitsion mustahkamlovchi seriyali dizaynerlik plastmassalari (LFT-G, LFRT)
Qo'shimcha ma'lumotga muhtoj bo'lsangiz, men bilan bog'laning.
Mayk Li
Email: sales02@lfrtplastic.com
Mobil telefon: + 86-180-5026-9764 (wechat / whatsapp / skype)
Veb-sayt: www.lfrt-plastic.com
Add: No.27 Hongxi Road, Tiangong Chuangxin Texnologiya Park, Maxiang Town, Xiang'an Dist., Xiamen, Fujian, Xitoy.
