Polyurethane hlobo sekhomaretsi
Ts'ebetso e ntle ea ts'ebetso, e ka phekoleha ka mocheso oa kamore, nako e khuts'oane ea ho bopa, 'me mmala o ka eketsoa ho lokisa' mala.Rabara e phethiloeng e na le khanyetso e ntle ea ho apara, ho hanyetsa metsi, ho pepeseha, elasticity e ntle le boholo bo tsitsitseng.
E ka nka sebaka sa tlhahiso ea rabara ea silicon ea "setso" hlobo.E ka boela ea sebelisoa bakeng sa pitsa ea lisebelisoa tsa motlakase, rolara ea rabara, poleiti ea rabara, lebili la rabara le hlobo ea lieta le lihlahisoa tse ling.
| Karolo ea B | mohlala | DM1295-B | |||
| ponahalo | Seedi se bonaletsang se se nang mmala ho isa ho bosehla | ||||
| viscosity (30℃) mPa·s/ | 1500±150 | ||||
| Karolo ea A | mohlala | DM1260-A | DM1270-A | DM1280-A | DM1290-A |
| ponahalo | Mokelikeli o mosehla o kganyang | ||||
| (30℃)/mPa·s | 560±200 | 650±100 | 750±100 | 850±100 | |
| Karolelano A: B (boleng) | 1.4:1 | 1.2:1 | 1:1 | 0.7:1 | |
| Mocheso oa ho sebetsa /℃ | 25-40 | ||||
| Nako ea gel (30℃)*/min | 6 - 15 (E ka fetoha) | ||||
| ponahalo | Elastomer e mosehla e khanyang | ||||
| Hardness (lebōpo la A) | 60±2 | 70±2 | 80±2 | 90±2 | |
| tensile power/MPa | 6 | 8 | 10 | 12 | |
| Elongation / % | 500 ~ 700 | ||||
| matla a ho tabola /(kN/m) | 25 | 30 | 40 | 40 | |
| Rebound / % | 60 | 55 | 50 | 48 | |
| Botenya/(g/cm3） | 1.07 | 1.08 | 1.10 | 1.11 | |
