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Application filed by 공정곤, 동양 나이론 주식회사, 배도, 동양폴리에스터 주식회사filedCritical공정곤
Priority to KR1019890020465ApriorityCriticalpatent/KR910012004A/en
Publication of KR910012004ApublicationCriticalpatent/KR910012004A/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
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폴리에스테르 필름의 제조방법Manufacturing method of polyester film
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (2)
불활성 무기 입자를 투입하여 폴리에스테르 필름을 제조함에 있어서, 투입되는 무기 입자의 중량누적분포가 50%되는 입경, 즉 중량평균입경을 A라고 할 때, 다음과 같은 입도분포를 갖도록 하는것을 특징으로 하는 폴리에스테르 필름의 제조방법 (가) 0.5A이하; 1중량% 이하 (나) 0.5내지 0.8A이하 ; 10 내지 30중량% (다) 0.8 내지 1.2A이하 ; 40 내지 80중량% (라) 1.2 내지 1.5A이하 : 10 내지 30중량% (마) 1.5A이하 ; 0.1중량% 이하In the preparation of the polyester film by adding the inert inorganic particles, when the weight cumulative distribution of the injected inorganic particles is 50%, that is, the weight average particle size A is characterized in that it has the following particle size distribution Method for producing polyester film (A) 0.5 A or less; 1 wt% or less (b) 0.5 to 0.8 A or less; 10 to 30% by weight (C) 0.8 to 1.2A or less; 40 to 80% by weight (D) 1.2 to 1.5A or less: 10 to 30% by weight (E) 1.5A or less; 0.1 wt% or less제1항에 있어서, A의 값이 0.1 내지 1㎛ 인 것을 특징으로 하는 폴리에스테르 필름의 제조방법.The method for producing a polyester film according to claim 1, wherein the value of A is 0.1 to 1 mu m.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020465A1989-12-301989-12-30
Manufacturing method of polyester film
KR910012004A
(en)
AN AGGLOMERATE OF BENTONITE-SODIUM SULFATE SOFTENER OF FABRICS, PARTICULAR COMPOSITIONS CONTAINING SUCH AGGLOMERATES AND THE PROCESS TO MANUFACTURE PARTICLES OF SUCH AGGLOMERATE.