

TF-251 bụ ụdị phosphorus nitrogen flame retardant ọhụrụ, nke a na-ejikarị eme ihe na polypropylene copolymer, polypropylene homopolymer, PE, TPV na ihe ndị ọzọ. A na-amata ya n'ụdị ntụ ntụ ọcha, nke nwere mmetụta dị mma na-egbochi ọkụ na ire ọkụ. N'usoro ọkụ ihe, TF-251 nwere ike imepụta oyi akwa carbon bara ụba, ka o wee kewapụ oxygen nke ọma ma zere ọkụ siri ike. Na mgbakwunye, ngwaahịa emechara na ya nwere obere njupụta, na-emepụta obere anwụrụ ọkụ mgbe a gbara ya ọkụ, ma na-ezere nsogbu dịka mmiri mmiri na nnu. Dịka ihe ọhụrụ na-egbochi ọkụ, TF-251 nwere mmetụta na-egbochi ọkụ siri ike. O nwere ọtụtụ ngwa ma enwere ike iji ya mee ihe dị iche iche nke chọrọ ọkụ na ire ọkụ. N'usoro mmepụta ụlọ ọrụ mmepụta ihe, ojiji nke TF-251 nwere ike ime ka arụmọrụ mmepụta dịkwuo mma ma belata ọnụ ahịa mmepụta. Site na iji TF-251, anyị nwere ike ibuli mmetụta nchebe ọkụ gaa n'ọkwa ọhụrụ. Ọ nwere ike ime ka ngwaahịa ahụ ruo ọkwa ọkụ UL94 V0, nke pụtara na ngwaahịa anyị nwere ike iguzogide okpomọkụ dị elu na ihe ndị ọzọ na-emerụ ahụ, si otú a na-ahụ na ngwaahịa dị mma na nchekwa onye ọrụ. TF-251 bụ ezigbo ihe na-egbochi ọkụ, nke nwere ike ime ka arụmọrụ ọkụ nke ngwaahịa ahụ ka mma ma nweta uru dị iche iche.
| Ndepụta Ndekọ | TF-251 |
| N% | ≥17 |
| P% | ≥19 |
| Ọdịnaya mmiri% | ≤0.5 |
| Ọcha (R457) | ≥90.0 |
| Njupụta nnukwu (g/cm)3) | 0.7-0.9 |
| TGA (T99%) | ≥270℃ |
| Nha nke ihe ndị dị ndụ (D50) | 15-20µm- |
| ihe | Homo-polypropylene | Co-polypropylene | PE | TPV |
| TF-251% | 19-21 | 22-25 | 23-25 | Afọ 45-50 |
| UL-94 | V-0 | V-0 | V-0 | V-0 |



