Nkọwa ngwaahịa:

A na-ekpuchi ya nke ọma na emulsion nrapado na-emetụ n'ahụ mgbe kpochara, ihe nkiri BOPP dị ka ihe ndabere.

Viscosity siri ike;ike dị elu;ezigbo iguzogide ihu igwe;ọdabara na oke okpomọkụ;

Ngwa:

A na-ejikarị ya na nkwakọ ngwaahịa katọn, akụkụ mapụtara, ihe ndị dị nkọ kekọtara na nka nka.

Akụkọ ihe mere eme

1928 Scotch teepu, Richard Drew, St. Paul, Minnesota, USA

N'itinye akwụkwọ na May 30, 1928 na United Kingdom na United States, Drew mepụtara nrapado nwere otu mmetụ dị nnọọ ọkụ.Mgbalị nke mbụ ahụ esighị ike nke ọma, ya mere a gwara Drew, sị: "Weghachite ihe a n'aka ndị isi Scotland gị ma gwa ha ka ha tinyekwuo gluu!"("Scotland" pụtara "onye anyaukwu" mana n'oge oke ịda mbà n'obi, ndị mmadụ chọtara ọtụtụ narị ihe eji eme teepu a, site na ịkwa akwa akwa ruo n'ichekwa akwa.

Gịnị mere teepu nwere ike ịrapara ihe?N'ezie, ọ bụ n'ihi akwa mkpuchi n'elu ya!Ihe nrapado mbụ sitere na anụmanụ na osisi.Na narị afọ nke iri na itoolu, roba bụ isi ihe nke nrapado;mgbe oge a, a na-eji polymer dị iche iche eme ihe.Adhesives nwere ike ịrapara n'ahụ ihe, n'ihi na ụmụ irighiri ihe ndị ahụ n'onwe ha na ụmụ irighiri ihe ndị a ga-ejikọta na-eme ka njikọ, ụdị nkekọ a nwere ike ijikọta mkpụrụ ndụ ndị ahụ ọnụ.Ngwakọta nke nrapado, dị ka ụdị dị iche iche na ụdị dị iche iche si dị, nwere ụdị polymer dị iche iche.

Nkọwa ngwaahịa

Teepu foil ọla kọpa bụ teepu ọla, nke a na-ejikarị maka nchekwa elektrọnịk, mkpuchi mgbama eletrik na mkpuchi mgbama magnetik.Ihe mkpuchi mgbama eletrọnịkị na-adabere na ezigbo ọkụ eletrik nke ọla kọpa n'onwe ya, ebe nchekwa magnetik chọrọ nrapado nketeepu foil ọla kọpa.Ihe na-eduzi elu "nickel" nwere ike ịrụ ọrụ nke mkpuchi magnetik, ya mere a na-ejikarị ya na ekwentị mkpanaaka, kọmputa akwụkwọ ndetu na ngwaahịa dijitalụ ndị ọzọ.

Echiche nkịtị nke teepu foil ọla kọpa

1. Ọnọdụ ule bụ ụlọ okpomọkụ 25°C na iru mmiri dị n'okpuru 65°C site na iji nsonaazụ American ASTMD-1000.

2. Mgbe ị na-echekwa ngwaahịa, biko mee ka ọnụ ụlọ ahụ kpọọ nkụ na ikuku.A na-echekwa ọla kọpa nke ụlọ maka ọnwa 6, na mba na-ebubata nwere ike ịchekwa ya ogologo oge ma ọ dịghị mfe oxidize.

3. A na-ejikarị ngwaahịa a kpochapụ nnyonye anya electromagnetic (EMI) ma kewapụ mmebi nke ebili mmiri electromagnetic na ahụ mmadụ.A na-ejikarị ya na waya kọmputa, ihe nleba anya kọmputa na ndị na-emepụta ihe ngbanwe.

4. A na-ekewa teepu mpempe akwụkwọ ọla kọpa n'otu akụkụ na akụkụ abụọ.A na-ekewa teepu nrapado ọla kọpa nwere otu akụkụ ka ọ bụrụ teepu ọla kọpa na-eme otu akụkụ yana teepu ọla kọpa na-arụ ọrụ abụọ.;teepu ọla kọpa na-eme ka okpukpu abụọ na-arụ ọrụ na-ezo aka n'elu ihe na-eduzi nke gluu, na ọla kọpa n'onwe ya n'akụkụ nke ọzọ bụkwa ihe na-eduzi ya, n'ihi ya, a na-akpọ ya onye na-eduzi ihe abụọ ma ọ bụ akụkụ abụọ.E nwekwara teepu mpempe akwụkwọ ọla kọpa nwere akụkụ abụọ nke a na-eji na-eji ihe ndị ọzọ na-edozi ihe ndị mejupụtara ọnụ ọnụ karịa.Ihe mkpuchi ọla kọpa nwere akụkụ abụọ nwere akụkụ na-eduzi na nke anaghị eduzi ya.ịhọrọ.

Ngwa

Kwesịrị ekwesị maka nkwakọ ngwaahịa izugbe, akara na njikọ, nkwakọ onyinye, wdg.

Agba: A na-anabata akara ngosi mbipụta dịka ihe ndị ahịa chọrọ.

Mpempe akwụkwọ mkpuchi transperent dabara maka nkwakọ ngwaahịa katọn, ndozi nke akụkụ, nchịkọta ihe dị nkọ, imepụta nka, wdg;

teepu akara agba na-enye agba dị iche iche iji zute ọdịdị dị iche iche na ihe ịchọ mma;

Enwere ike iji teepu a na-ebi akwụkwọ maka akara azụmaahịa mba ụwa, ngwa ngwa ngwa ngwa, ụlọ ahịa ịntanetị, ụdị eletriki, akpụkpọ ụkwụ uwe, oriọna ọkụ, arịa ụlọ na ụdị ndị ọzọ a ma ama.Iji teepu akara nbipụta nwere ike ọ bụghị naanị melite onyonyo ika, kamakwa nweta mgbasa ozi mgbasa ozi Mass Media.