KR930021712A - 내충격성 폴리아세탈 수지 조성물의 제조방법 - Google Patents

내충격성 폴리아세탈 수지 조성물의 제조방법 Download PDF

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KR930021712A
KR930021712A KR1019930005607A KR930005607A KR930021712A KR 930021712 A KR930021712 A KR 930021712A KR 1019930005607 A KR1019930005607 A KR 1019930005607A KR 930005607 A KR930005607 A KR 930005607A KR 930021712 A KR930021712 A KR 930021712A
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South Korea
Prior art keywords
polyacetal resin
compound
resin composition
polyisocyanate
impact resistant
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KR1019930005607A
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English (en)
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KR0143394B1 (ko
Inventor
사또시 나가이
마사오 하세가와
히로시 미무라
마고또 고바야시
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니시까와 레이지
미쓰비시 가스 가가꾸 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/56—Polyacetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6511—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203
    • C08G18/6517—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203 having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/10—Polyurethanes from polyacetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Abstract

본 발명은 폴리아세탈 수지(A), 열가소성 폴리우레탄(B), 분자내에 3개 이상의 히드록실기를 갖는 다가 알콜(C) 및 폴리이소시아네이트(d1) 및 가열하에 폴리이소시아네이트를 생성하는 화합물(d2)로 구성된 구에서 선택된 1종 이상의 화합물(D)을, 적어도 2개 성분(A) 및 (B)의 용융하에서 전단하에 혼합함을 특징으로 하는 내충격성 폴리아세탈 수지 조성물의 제조방법에 관한 것이다. 이 방법으로 수득된 내충격성 폴리아세탈 수지 조성물의 사출성형품은 용접부분의 인장강도 및 파단신도가 우수하다.

Description

내충격성 폴리아세탈 수지 조성물의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 폴리아세탈 수지(A), 열가소성 폴리우레탄(B), 분자내에 3개 이상의 히드록실기를 갖는 다가 알콜(C) 및 폴리이소시아네이트(d1) 및 가열하에 폴리이소시아네이트를 생성하는 화합물(d2)로 구성되 군에서 선택된 1종 이상의 화합물(D)을, 적어도 2개 성분(A) 및 (B)의 용융하에서 전단하에 혼합함을 특징으로 하는 내충격성 폴리 아세탈 수지 조성물의 제조방법.
  2. 제1항에 있어서, 폴리아세탈 수지(A), 열가소성 폴리우레탄(B), 분자내에 3개 이상의 히드록실기를 갖는 다가 알콜(C) 및 폴리이소이아네이트(d1) 및 가열하에 폴리이소시아네이트를 생성하는 화합물(d2)로 구성된 군에서 선택된 1종 이상의 화합물(D)이 하기 식을 만족하는 혼합 중량비로 사용되는 방법.
    (A)/(B)=97/3∼60/40 …(1)
    (C)/{(A)+(B)}=0.01/100∼10/100 …(2)
    (D)/{(A)+(B)}=0.01/100∼10/100 …(3)
    여기서, (A),(B),(C) 및 (D)는 각각 성분(A),(B),(C) 및 (D)의 중량을 나타내며, 화합물(D)이 가열하에 폴리이소시아네이트를 생성하는 화합물(d2)일 경우는 생성되는 폴리이소시아네이트에 대한 화학양론적 양을 화합물(D)의 중량을 간주한다.
  3. 제1항에 있어서, 혼합이 180∼250℃의 온도에서 수행되는 방법.
  4. 제1항에 있어서, 혼합이 1∼104sec-1의 전단속도로 수행되는 방법.
  5. 제1항에 있어서, 폴리아세탈 수지(A)로서 190℃에서 2.16㎏의 하중하에 ASTM D1238에 따라 측정시 용융지수가 0.01g/10분 이상인 폴리아세탈 수지가 사용되는 방법.
  6. 제1항에 있어서, 열가소성 폴리우레탄(B)으로서 190℃에서 21.6㎏의 하중하에서 ASTM D1238에 따라 측정시 용융 유동율이 0.01g/10분 이상인 폴리우레탄인 방법.
  7. 제1항에 있어서, 열가소성 폴리우레탄(B)으로서 NCO/OH 몰비 0.5∼2로 디이소아네이트를 디올과 반응시켜 수득한 반응 생성물이 사용되는 방법.
  8. 제1항에 있어서, 다가 알콜(C)로서 분자내에 3∼100개의 탄소원자 및 3∼50개의 히드록실기를 갖는 다가 알콜이 사용되는 방법.
  9. 제1항의 방법으로 수득된 내충격성 폴리아세탈 수지 조성물.
  10. 제9항의 방법으로 수득된 내충격성 폴리아세탈 수지 조성물을 사출 성형하여 수득된 제품.
  11. 제9항의 방법으로 수득된 내충격성 폴리아세탈 수지 조성물의 사출 성형재로서의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930005607A 1992-04-04 1993-04-02 내충격성 폴리아세탈 수지 조성물의 제조방법 KR0143394B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08253592A JP3789489B2 (ja) 1992-04-04 1992-04-04 耐衝撃性ポリアセタール組成物の製造方法
JP92-82535 1992-04-04

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KR930021712A true KR930021712A (ko) 1993-11-22
KR0143394B1 KR0143394B1 (ko) 1998-07-15

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US (1) US5326846A (ko)
EP (1) EP0565304B1 (ko)
JP (1) JP3789489B2 (ko)
KR (1) KR0143394B1 (ko)
AU (1) AU663166B2 (ko)
DE (1) DE69306639T2 (ko)

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Publication number Publication date
JPH06240104A (ja) 1994-08-30
AU3555693A (en) 1993-10-07
DE69306639T2 (de) 1997-06-05
DE69306639D1 (de) 1997-01-30
AU663166B2 (en) 1995-09-28
EP0565304A1 (en) 1993-10-13
US5326846A (en) 1994-07-05
JP3789489B2 (ja) 2006-06-21
EP0565304B1 (en) 1996-12-18
KR0143394B1 (ko) 1998-07-15

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