JP7082975B2 - 半結晶性ポリオレフィン系添加剤マスターバッチ組成物 - Google Patents
半結晶性ポリオレフィン系添加剤マスターバッチ組成物 Download PDFInfo
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Description
(1)(A)半結晶性ポリオレフィンキャリア樹脂と、(B)難燃剤を含む添加剤パッケージと、を含む添加剤マスターバッチ組成物であって、(A)が、前記添加剤マスターバッチ組成物の総重量(100.00重量%)の10~90重量パーセント(重量%)であり、前記添加剤パッケージが、90~10重量%である、添加剤マスターバッチ組成物。
(2)前記(A)半結晶性ポリオレフィンキャリア樹脂が、(i)半結晶性中密度ポリエチレン、(ii)半結晶性高密度ポリエチレン、(iii)半結晶性ポリプロピレン、(iv)半結晶性エチレン/プロピレンコポリマー、(v)半結晶性ポリ(エチレン-コ-アルファ-オレフィン)コポリマー、(vi)(i)、(ii)および(v)のうちのいずれか2つ以上の組み合わせ(例えば、混合物またはブレンド)、(vii)前記(A)半結晶性ポリオレフィンキャリア樹脂が、50~<100重量%の結晶化度を有するもの、または(viii)(i)~(vi)の限定、および前記(A)半結晶性ポリオレフィンキャリア樹脂のうちのいずれか1つが、50~<100重量%の結晶化度を有するもの、の(i)~(viii)のうちのいずれか1つから本質的になる、上記(1)に記載の添加剤マスターバッチ組成物。
(3)前記(A)半結晶性ポリオレフィンキャリア樹脂が、(i)少なくとも0.925g/cm 3 の密度のポリエチレンであるか、もしくは0.89~0.90g/cm 3 の密度のポリプロピレンであるもの、(ii)50~<100重量%の結晶化度のポリエチレンであるもの、(iii)190℃/2.16kg荷重で10分当たり0.1~50グラム(g/10分)のメルトフローインデックス(MFI)のポリエチレンであるか、もしくは230℃/2.16kg荷重で0.5~50g/10分のメルトフローレート(MFR)のポリプロピレンであるもの、(iv)単峰性である分子量分布(MWD)、(v)二峰性であるMWD、(vi)(i)と(ii)との両方、(vii)(i)と(iii)との両方、(viii)(ii)と(iii)との両方、(ix)(iv)と、(i)~(iii)のうちの少なくとも1つとの両方、または(x)(v)と、(i)~(iii)のうちの少なくとも1つとの両方、の(i)~(x)のうちのいずれか1つを有する、上記(1)または(2)に記載の添加剤マスターバッチ組成物。
(4)前記(B)難燃剤が、(B1)鉱物、(B2)有機ハロゲン化合物、(B3)(有機)リン化合物、および(B4)ハロゲン化シリコーン、またはそれらのいずれか2つ以上の組み合わせである、上記(1)~(3)のいずれか一項に記載の添加剤マスターバッチ組成物。
(5)(C)酸性縮合触媒、(D)式(I):(R 1 -Ar) 2 NH(I)であって、式中、各Arが、ベンゼン-1,4-ジイル、または両方のArが、互いに結合し、前記式(I)のNHと一緒になってカルバゾール-3,6-ジイルを構成し、各R 1 が、独立して(C 1 -C 20 )ヒドロカルビルである、第二級ジアリールアミン、(E)式(I)および互いとは異なる構造を各々有する、1つまたは2つの第2の酸化防止剤、(F)加工助剤、(G)着色剤、(H)金属不活性化剤、(I)(不飽和炭素-炭素結合)を含まない加水分解性シラン、(J)腐食防止剤、(K)(C)と(D)との反応生成物、ならびに(L)ヒンダードアミン光安定剤、ならびに(M)(K)と、添加剤(C)~(J)のうちのいずれか2つ以上との組み合わせ、から選択された少なくとも1つの添加剤をさらに含む、上記(1)~(4)のいずれか一項に記載の添加剤マスターバッチ組成物。
(6)上記(1)~(5)のいずれか一項に記載の添加剤マスターバッチ組成物および(加水分解性シリル基)-官能性ポリオレフィンプレポリマーを含む湿気硬化性ポリオレフィン組成物であって、前記(加水分解性シリル基)-官能性ポリオレフィンプレポリマー中で、(i)各加水分解性シリル基が、独立して、式(II):(R 2 ) m (R 3 ) 3-m Si-(II)の一価の基であり、式中、添字mが、1、2、もしくは3の整数であり、各R 2 が、独立して、H、HO-、(C 1 -C 6 )アルコキシ、(C 2 -C 6 )カルボキシ、((C 1 -C 6 )アルキル) 2 N-、(C 1 -C 6 )アルキル(H)C=NO-、もしくは((C 1 -C 6 )アルキル) 2 C=NO-であり、各R 3 が、独立して(C 1 -C 6 )アルキルもしくはフェニルである、(ii)前記ポリオレフィンが、ポリエチレン系、ポリ(エチレン-コ-(C 3 -C 40 )アルファ-オレフィン)系、もしくはそれらの組み合わせである、または(iii)(i)と(ii)との両方である、湿気硬化性ポリオレフィン組成物。
(7)湿気硬化性ポリオレフィン組成物を作製する方法であって、(加水分解性シリル基)-官能性ポリオレフィンプレポリマーと上記(1)~(5)のいずれか一項に記載の添加剤マスターバッチ組成物の分割された固体形態とを混合して混合物を得ることと、前記混合物を溶融または押し出しして、前記湿気硬化性ポリオレフィン組成物を作製することと、を含む、方法。
(8)上記(6)に記載の湿気硬化性ポリオレフィン組成物の湿気硬化の生成物である、湿気硬化されたポリオレフィン組成物、または前記湿気硬化されたポリオレフィン組成物を得るために上記(7)に記載の方法によって作製された組成物。
(9)上記(8)に記載の湿気硬化されたポリオレフィン組成物の成形体を含む製造物品。
(10)導電性コアと、前記導電性コアを少なくとも部分的に囲むポリマー層とを含む被覆導体であって、前記ポリマー層の少なくとも一部分が、上記(8)に記載の湿気硬化されたポリオレフィン組成物を含む、被覆導体。
(11)電気を伝導する方法であって、上記(10)に記載の被覆導体の前記導電性コア全体に電圧を印加して、前記導電性コアを通る電気の流れを発生させることを含む、方法。
Claims (9)
- (A)半結晶性ポリオレフィンキャリア樹脂と、(B)難燃剤を含む添加剤パッケージと、を含む添加剤マスターバッチ組成物であって、(A)が、前記添加剤マスターバッチ組成物の総重量(100.00重量%)の10~90重量パーセント(重量%)であり、前記添加剤パッケージが、90~10重量%であり、前記(B)難燃剤が、(B1)鉱物及び(B2)有機ハロゲン化合物の組み合わせからなり、前記添加剤パッケージが、難燃剤相乗剤化合物をさらに含み、前記難燃剤相乗化合物が三酸化アンチモンであり、
(A)半結晶性ポリオレフィンキャリア樹脂は、ASTM D-1505に基づいて測定される、0.940~0.970g/cm 3 の密度を有し、ASTM D3418-15に基づいて示差走査熱量測定(DSC)によって決定される、76±1重量%の結晶化度を有し、分子量分布が単峰性である、高密度ポリエチレンであり、
前記難燃剤相乗剤化合物は、前記(B1)鉱物とは異なるものである、
添加剤マスターバッチ組成物。 - 前記(A)半結晶性ポリオレフィンキャリア樹脂が、ASTM D-1505に基づいて測定される、0.965g/cm 3 の密度を有する高密度ポリエチレンである、請求項1に記載の添加剤マスターバッチ組成物。
- 前記(B1)鉱物が酸化亜鉛であり、前記(B2)有機ハロゲン化合物が1,2-(ペンタブロモフェニル)エタンである、請求項1又は2に記載の添加剤マスターバッチ組成物。
- 請求項1~3のいずれか一項に記載の添加剤マスターバッチ組成物および(加水分解性シリル基)-官能性ポリオレフィンプレポリマーを含む湿気硬化性ポリオレフィン組成物であって、前記(加水分解性シリル基)-官能性ポリオレフィンプレポリマー中で、(i)各加水分解性シリル基が、独立して、式(II):(R2)m(R3)3-mSi-(II)の一価の基であり、式中、添字mが、1、2、もしくは3の整数であり、各R2が、独立して、H、HO-、(C1-C6)アルコキシ、(C2-C6)カルボキシ、((C1-C6)アルキル)2N-、(C1-C6)アルキル(H)C=NO-、もしくは((C1-C6)アルキル)2C=NO-であり、各R3が、独立して(C1-C6)アルキルもしくはフェニルである、(ii)前記ポリオレフィンが、ポリエチレン系、ポリ(エチレン-コ-(C3-C40)アルファ-オレフィン)系、もしくはそれらの組み合わせである、または(iii)(i)と(ii)との両方である、湿気硬化性ポリオレフィン組成物。
- 湿気硬化性ポリオレフィン組成物を作製する方法であって、(加水分解性シリル基)-官能性ポリオレフィンプレポリマーと請求項1~3のいずれか一項に記載の添加剤マスターバッチ組成物の分割された固体形態とを混合して混合物を得ることと、前記混合物を溶融または押し出しして、前記湿気硬化性ポリオレフィン組成物を作製することと、を含む、方法。
- 請求項4に記載の湿気硬化性ポリオレフィン組成物の湿気硬化の生成物である、湿気硬化されたポリオレフィン組成物。
- 請求項6に記載の湿気硬化されたポリオレフィン組成物の成形体を含む製造物品。
- 導電性コアと、前記導電性コアを少なくとも部分的に囲むポリマー層とを含む被覆導体であって、前記ポリマー層の少なくとも一部分が、請求項6に記載の湿気硬化されたポリオレフィン組成物を含む、被覆導体。
- 電気を伝導する方法であって、請求項8に記載の被覆導体の前記導電性コア全体に電圧を印加して、前記導電性コアを通る電気の流れを発生させることを含む、方法。
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