KR101029658B1 - 종이를 위한 2-성분 강화계 - Google Patents
종이를 위한 2-성분 강화계 Download PDFInfo
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- KR101029658B1 KR101029658B1 KR1020057010155A KR20057010155A KR101029658B1 KR 101029658 B1 KR101029658 B1 KR 101029658B1 KR 1020057010155 A KR1020057010155 A KR 1020057010155A KR 20057010155 A KR20057010155 A KR 20057010155A KR 101029658 B1 KR101029658 B1 KR 101029658B1
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- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
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- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
Description
몰% 비닐아민 | 몰% 비닐포름아미드 | 반복 단위 Mw | 중합체 1 g 당 m-eq 1차 아민 |
90 | 10 | 45.8 | 19.7 |
80 | 20 | 48.6 | 16.5 |
70 | 30 | 51.4 | 13.6 |
60 | 40 | 54.2 | 11.1 |
50 | 50 | 57 | 8.8 |
40 | 60 | 59.8 | 6.7 |
30 | 70 | 62.6 | 4.8 |
20 | 80 | 65.4 | 3.1 |
10 | 90 | 68.2 | 1.5 |
코드 | 중합체 | 농도 (Kg/T) |
건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
%습윤/건조 TI |
대조 | - | - | 10.7 | 0.9 | 0.7 | 8% | 74% |
1 | PVAm | 2.5 | 10.9 | 1.6 | 1.5 | 94% | 15% |
2 | PVAm | 5 | 18.7 | 3.9 | 3.1 | 79% | 21% |
3 | PVAm | 10 | 15.6 | 3.8 | 3.1 | 81% | 24% |
4 | C파레즈(R) | 2.5 | 14.3 | 1.9 | 1.2 | 63% | 13% |
5 | C파레즈(R) | 5 | 16.5 | 2.3 | 1.4 | 31% | 16% |
6 | C파레즈(R) | 10 | 22.5 | 4.1 | 2.7 | 66% | 18% |
7 | 키멘(R) | 2.5 | 14.1 | 3.4 | 3.0 | 88% | 24% |
8 | 키멘(R) | 5 | 17.5 | 5.8 | 4.7 | 81% | 33% |
9 | 키멘(R) | 10 | 20.6 | 7.9 | 6.1 | 77% | 38% |
코드 | 첨가된 첫번째 중합체 |
pH | 건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
%습윤/건조 TI |
대조 | - | 6.9 | 10.65 | 0.89 | 0.66 | 74.2% | 8.36% |
10 | PVAm | 6.8 | 20.79 | 5.26 | 3.98 | 75.7% | 19.1% |
11 | 파레즈 631 | 6.8 | 30.43 | 7.85 | 5.61 | 71.5% | 18.4% |
12 | PVAm | 4 | 32.78 | 8.45 | 5.19 | 61.4% | 15.8% |
13 | 파레즈 631 | 4 | 35.18 | 8.93 | 5.74 | 64.3% | 16.3% |
14 | PVAm | 10 | 21.13 | 3.58 | 2.67 | 74.6% | 12.6% |
15 | 파레즈 631 | 10 | 29.52 | 6.48 | 4.85 | 74.8% | 16.4% |
코드 | %PVAm 부하밀도 |
PVAm:C파레즈(R) 비 | 건조TI (Nm/g) |
습윤TI (Nm/g) |
습윤TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤TI |
% 습윤/건조 TI |
%최대 신장 |
TEA@ 최대 (J/m2) |
E (kgf) |
대조 | --- | 0:0 | 10.7 | 0.9 | 0.7 | 8% | 74% | 0.9% | 3.7 | 319 |
16 | 90% | 0:1 | 22.5 | 4.0 | 2.7 | 67% | 18% | 1.6% | 15.0 | 467 |
17 | 90% | 1:5 | 28.3 | 5.9 | 3.9 | 67% | 21% | 1.8% | 21.1 | 461 |
18 | 90% | 1:2 | 27.9 | 5.8 | 4.5 | 77% | 21% | 2.1% | 25.1 | 429 |
19 | 90% | 1:1 | 29.2 | 6.5 | 4.7 | 72% | 22% | 1.7% | 20.5 | 485 |
20 | 90% | 2:1 | 23.1 | 4.5 | 3.9 | 87% | 19% | 1.5% | 14.1 | 577 |
21 | 90% | 5:1 | 24.5 | 5.1 | 4.1 | 80% | 21% | 1.5% | 14.6 | 336 |
22 | 90% | 1:0 | 15.6 | 3.8 | 3.1 | 82% | 25% | 1.0% | 6.3 | 374 |
23 | 50% | 0:1 | 22.5 | 4.0 | 2.7 | 67% | 18% | 1.6% | 15.0 | 467 |
24 | 50% | 1:5 | 22.3 | 5.0 | 3.9 | 78% | 22% | 1.6% | 14.9 | 436 |
25 | 50% | 1:2 | 19.2 | 4.2 | 3.3 | 78% | 22% | 1.3% | 9.8 | 402 |
26 | 50% | 1:1 | 19.7 | 4.5 | 3.2 | 71% | 23% | 1.3% | 10.8 | 428 |
27 | 50% | 2:1 | 18.9 | 4.5 | 3.5 | 78% | 24% | 1.2% | 9.6 | 429 |
28 | 50% | 5:1 | 16.5 | 3.4 | 2.9 | 85% | 21% | 1.1% | 7.0 | 420 |
29 | 50% | 1:0 | 12.8 | 2.1 | 1.6 | 79% | 16% | 1.0% | 5.3 | 339 |
30 | 10% | 0:1 | 22.5 | 4.0 | 2.7 | 67% | 18% | 1.6% | 15.0 | 467 |
31 | 10% | 1:5 | 20.1 | 3.3 | 2.1 | 65% | 16% | 1.5% | 12.5 | 439 |
32 | 10% | 1:2 | 18.9 | 2.5 | 1.8 | 71% | 13% | 1.5% | 12.1 | 408 |
33 | 10% | 1:1 | 17.6 | 2.6 | 1.5 | 58% | 15% | 1.2% | 8.5 | 410 |
34 | 10% | 2:1 | 14.8 | 1.6 | 1.1 | 69% | 11% | 1.0% | 5.7 | 375 |
35 | 10% | 5:1 | 14.7 | 1.3 | 0.9 | 67% | 9% | 1.1% | 6.5 | 409 |
36 | 10% | 1:0 | 13.4 | 0.8 | 0.6 | 67% | 6% | 1.1% | 5.4 | 269 |
코드 | 중합체 농도 (kg/T) |
건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
% 습윤/건조 TI | % 최대 신장 |
TEA@ 최대 (J/m2) |
E (kgf) |
대조 | 0 | 10.7 | 0.9 | 0.7 | 74% | 8% | 0.9% | 3.7 | 319 |
37 | 2 | 13.5 | 1.5 | 1.0 | 69% | 11% | 1.1% | 5.8 | 374 |
38 | 4 | 18.3 | 3.0 | 2.3 | 77% | 17% | 1.2% | 9.1 | 459 |
39 | 6 | 25.6 | 5.2 | 3.7 | 72% | 20% | 1.8% | 19.1 | 426 |
40 | 10 | 29.2 | 6.5 | 4.7 | 72% | 22% | 1.7% | 20.5 | 485 |
41 | 15 | 36.9 | 7.9 | 5.8 | 73% | 21% | 2.7% | 42.2 | 615 |
코드 | %PVAm 부하밀도 |
pH | 건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
% 습윤/건조 TI |
%최대 신장 |
TEA@ 최대 (J/m2) |
E (kgf) |
대조 | --- | 6.8 | 10.7 | 0.9 | 0.7 | 74% | 8% | 0.9% | 3.7 | 319 |
42 | 90% | 3.5 | 26.3 | 5.4 | 3.2 | 59% | 21% | 2.0% | 21.8 | 477 |
43 | 90% | 3.9 | 27.9 | 5.8 | 3.2 | 55% | 21% | 1.8% | 21.6 | 519 |
44 | 90% | 7.5 | 29.2 | 6.5 | 4.7 | 72% | 22% | 1.7% | 20.5 | 485 |
45 | 90% | 10.0 | 25.6 | 5.9 | 3.9 | 67% | 23% | 1.6% | 16.7 | 435 |
46 | 50% | 3.5 | 27.0 | 4.8 | 3.3 | 69% | 18% | 1.8% | 19.6 | 387 |
47 | 50% | 6.8 | 19.7 | 4.5 | 3.2 | 71% | 23% | 1.3% | 10.8 | 428 |
48 | 50% | 10.0 | 21.9 | 4.5 | 2.7 | 60% | 20% | 1.4% | 12.4 | 382 |
49 | 10% | 3.7 | 20.1 | 3.7 | 2.1 | 56% | 19% | 1.4% | 11.6 | 356 |
50 | 10% | 6.8 | 17.6 | 2.6 | 1.5 | 58% | 15% | 1.2% | 8.5 | 410 |
51 | 10% | 10.0 | 16.2 | 1.7 | 1.1 | 67% | 10% | 1.1% | 6.7 | 365 |
코드 | 첨가된 첫번째 중합체 | pH | 건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
%습윤/건조 TI |
대조 | - | 6.9 | 10.65 | 0.89 | 0.66 | 74.2% | 8.36 |
52 | A파레즈 | 6.8 | 11.65 | 0.89 | 0.72 | 81 | 7.7 |
53 | PVAm | 6.8 | 24.2 | 5.1 | 4.1 | 80 | 21 |
54 | A파레즈 | 6.8 | 18.4 | 3.2 | 2.8 | 88 | 17 |
55 | PVAm | 4 | 16.6 | 2.1 | 1.2 | 59 | 13 |
56 | A파레즈 | 4 | 11.7 | 1.1 | 0.7 | 65 | 9 |
57 | PVAm | 10 | 21.0 | 4.0 | 3.4 | 85 | 19 |
58 | A파레즈 | 10 | 19.4 | 3.3 | 2.8 | 87 | 17 |
59 | PVAm | 6.8 | 19.2 | 3.89 | - | - | 20 |
60 | PVAm | 6.8 | 19.8 | 3.1 | - | - | 16 |
61 | PVAm | 6.8 | 26.2 | 5.2 | - | - | 20 |
코드 | PVAm 농도 (Kg/T) |
음이온성 중합체 |
음이온성 중합체 농도 (Kg/T) |
건조 TI (Nm/g) |
습윤 TI (Nm/g) |
% 습윤/건조 TI |
대조 | - | - | 10.65 | 0.89 | 8.36 | |
62 | 5 | PAA | 2.5 | 19.2 | 3.89 | 20 |
63 | 5 | PAA | 5 | 19.8 | 3.1 | 16 |
64 | 5 | PAA | 10 | 26.2 | 5.2 | 20 |
65 | 5 | A파레즈 | 2.5 | 26.3 | 5.2 | 20 |
66 | 5 | A파레즈 | 5 | 21.8 | 4.9 | 22 |
67 | 5 | A파레즈 | 10 | 19.7 | 4.2 | 21 |
68 | 2.5 | A파레즈 | 2.5 | 17.4 | 2.9 | 17 |
69 | 2.5 | A파레즈 | 5 | 18.7 | 3.7 | 20 |
70 | 2.5 | A파레즈 | 10 | 18 | 3.4 | 19 |
코드 | PVAm:CMC 비 | 건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
% 습윤/건조 TI |
%최대 신장 |
TEA@ 최대 (J/m2) |
E (kgf) |
대조 | - | 10.16 | 0.79 | 0.61 | 77 | 8 | 0.82 | 3.32 | 338 |
71 | 1:0 | 14.02 | 3.65 | 3.01 | 82 | 26 | 0.92 | 5.13 | 387 |
72 | 5:1 | 19.99 | 6.2 | 5.17 | 83 | 31 | 1.52 | 12.64 | 416 |
73 | 2:1 | 22.54 | 5.79 | 5.03 | 87 | 26 | 1.64 | 15.26 | 407 |
74 | 1:1 | 19.69 | 3.84 | 2.88 | 75 | 20 | 1.43 | 11.71 | 465 |
75 | 1:2 | 12.99 | 1.37 | 1.21 | 88 | 11 | 0.93 | 4.82 | 376 |
76 | 1:5 | 10.90 | 0.72 | 0.66 | 92 | 7 | 0.88 | 3.89 | 342 |
77 | 0:1 | 11.28 | 0.78 | 0.52 | 66 | 7 | 0.78 | 3.44 | 370 |
코드 | 먼저 첨가된 중합체 | 건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
% 습윤/건조 TI |
%최대 신장 |
TEA@ 최대 (J/m2) |
E (kgf) |
78 | PVAm | 20.83 | 4.81 | 3.75 | 78 | 23 | 1.72 | 15.24 | 483 |
79 | CMC | 21.76 | 5.69 | 4.54 | 80 | 26 | 1.62 | 14.60 | 505 |
80 | 복합체 | 14.47 | 2.88 | 2.7 | 94 | 20 | 1.05 | 6.03 | 394 |
코드 | 중합체 농도 (mg/g) |
건조 TI (Nm/g) |
습윤 TI (Nm/g) |
습윤 TI 1-hr (Nm/g) |
1-hr 후 유지된 %습윤 TI |
% 습윤/건조 TI |
%최대 신장 |
TEA@ 최대 (J/m2) |
E (kgf) |
대조 | 0 | 10.14 | 0.85 | 0.69 | 81 | 8 | 0.83 | 3.34 | 338 |
81 | 2 | 12.65 | 1.64 | 1.39 | 85 | 13 | 0.87 | 4.42 | 422 |
82 | 4 | 15.43 | 3.10 | 2.58 | 83 | 20 | 1.12 | 7.05 | 440 |
83 | 6 | 17.39 | 3.63 | 3.14 | 87 | 21 | 1.33 | 9.80 | 456 |
84 | 10 | 22.54 | 5.79 | 5.03 | 86 | 26 | 1.64 | 15.26 | 407 |
85 | 15 | 23.92 | 6.66 | 5.49 | 82 | 28 | 1.64 | 16.16 | 488 |
코드 | 파레즈 (Kg/T) |
키토산 (Kg/T) |
건조 TI (Nm/g) |
대조에 대한 % 증가율 (건조 TI) |
습윤 TI (Nm/g) |
대조에 대한 % 증가율 (습윤 TI) |
|
86 | 0 | 0 | 15.5 | 0% | 0.9 | 0% | |
87 | 5 | 0 | 19.9 | 29% | 3.2 | 239% | |
88 | 10 | 0 | 24.3 | 57% | 4.9 | 420% | |
89 | 0 | 5 | 15.6 | 1% | 1.5 | 59% | |
90 | 0 | 10 | 16.9 | 9% | 2.0 | 116% | |
91 | 5 | 5 | 19.1 | 23% | 3.3 | 252% | 키토산이 먼저 첨가됨 |
92 | 10 | 10 | 26.5 | 71% | 5.0 | 427% | 키토산이 먼저 첨가됨 |
93 | 5 | 5 | 27.2 | 76% | 5.4 | 476% | 파레즈가 먼저 첨가됨 |
94 | 10 | 10 | 34.9 | 126% | 7.7 | 720% | 파레즈가 먼저 첨가됨 |
Claims (83)
- 펄프 섬유의 슬러리를 제공하는 단계;중합체 1 그램 당 1.5 m-eq 이상의 1차 아민 관능기를 가지며 10,000 달톤 이상의 분자량을 갖는 중합체를 포함하는 첫번째 성분을 상기 펄프 섬유의 슬러리에 첨가하는 단계;중합체성 음이온성 화합물 및 중합체성 알데히드 관능성 화합물로 구성되는 군에서 선택된 두번째 성분을 첫번째 성분과는 별도로 펄프 섬유의 슬러리에 첨가하는 단계;상기 첫번째 및 두번째 성분을 함유하는 펄프 섬유의 슬러리를 형성 포 상에 침착시키는 단계; 및상기 펄프 섬유의 슬러리를 건조시켜 종이 웹을 형성하고, 상기 첫번째 및 두번째 성분이 종이 웹 중 2-성분 강화계를 형성하는 단계를 포함하는, 종이 웹의 형성 방법.
- 제 1 항에 있어서, 상기 첫번째 및 두번째 성분이 펄프 섬유의 슬러리에서 고분자 전해질 복합체를 형성하는 방법.
- 제 1 항에 있어서, 상기 첫번째 및 두번째 성분이 2-성분 강화계에서 서로 결합되는 방법.
- 제 3 항에 있어서, 상기 첫번째 및 두번째 성분이 서로 공유 결합을 형성할 수 있는 방법.
- 제 1 항에 있어서, 상기 첫번째 성분이 폴리비닐아민인 방법.
- 제 5 항에 있어서, 상기 폴리비닐아민이 비닐포름아미드 단위를 포함하고, 그의 50% 이상이 가수분해되어 아민 관능기를 제공하는 방법.
- 제 5 항에 있어서, 상기 폴리비닐아민이 비닐포름아미드 단위를 포함하며, 그의 70% 이상이 가수분해되어 아민 관능기를 제공하는 방법.
- 제 1 항에 있어서, 상기 첫번째 성분이 1차 아민 관능기를 갖는 다당류인 방법.
- 제 1 항에 있어서, 상기 첫번째 성분이 상기 두번째 성분보다 먼저 펄프 섬유의 슬러리에 첨가되는 방법.
- 제 1 항에 있어서, 상기 첫번째 성분이 상기 두번째 성분보다 나중에 펄프 섬유의 슬러리에 첨가되는 방법.
- 제 1 항에 있어서, 상기 두번째 성분이 양이온성 중합체 알데히드 관능성 화합물을 포함하는 방법.
- 제 11 항에 있어서, 상기 두번째 성분이 글리옥실화된 폴리아크릴아미드를 포함하는 방법.
- 제 1 항에 있어서, 펄프 섬유 슬러리의 pH를 6보다 낮은 pH로 조절하는 단계를 더 포함하는 방법.
- 제 1 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 11 m-eq 이상의 1차 아민을 포함하는 방법.
- 제 1 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 15 m-eq 이상의 1차 아민을 포함하는 방법.
- 제 1 항에 있어서, 상기 종이 웹이 1 시간 동안 물에 적신 후 초기 습윤 인장 지수의 70% 미만을 유지하는 방법.
- 제 1 항에 있어서, 상기 종이 웹이 1 시간 동안 물에 적신 후 초기 습윤 인장 지수의 70% 초과를 유지하는 방법.
- 제 1 항에 있어서, 상기 첫번째 및 두번째 성분이 5:1 내지 1:5의 비로 펄프 섬유의 슬러리에 첨가되는 방법.
- 제 1 항에 있어서, 펄프 섬유 슬러리의 pH를 6보다 높은 pH로 조절하는 단계를 더 포함하는 방법.
- 제 1 항에 있어서, 상기 두번째 성분이 카르복시 관능기를 갖는 중합체성 음이온성 화합물을 포함하는 방법.
- 제 1 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 10 m-eq 이상의 1차 아민 관능기를 가지며 20,000 달톤 이상의 분자량을 갖는 중합체를 포함하는 방법.
- 중합체 1 그램 당 1.5 m-eq 이상의 1차 아민 관능기를 가지며 10,000 달톤 이상의 분자량을 갖는 중합체를 포함하는 첫번째 성분, 및 중합체성 음이온성 화합물 및 중합체성 알데히드 관능성 화합물로 구성되는 군에서 선택된 두번째 성분을 포함하며, 상기 첫번째 성분 및 두번째 성분이 순차적으로 슬러리에 첨가된 후 펄프 섬유의 슬러리 중에 2-성분 강화계가 발현되는, 종이 웹을 위한 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 폴리비닐아민을 포함하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 1차 아민 관능기를 갖는 다당류를 포함하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 상기 두번째 성분보다 먼저 펄프 섬유의 슬러리에 첨가되는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 상기 두번째 성분보다 나중에 펄프 섬유의 슬러리에 첨가되는 2-성분 강화계.
- 제 22 항에 있어서, 상기 두번째 성분이 양이온성 중합체성 알데히드 관능성 화합물을 포함하는 2-성분 강화계.
- 제 27 항에 있어서, 상기 두번째 성분이 글리옥실화된 폴리아크릴아미드를 포함하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 2-성분 강화계가 6보다 낮은 pH에서 펄프 섬유의 슬러리 중에 발현되는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 및 두번째 성분이 펄프 섬유의 슬러리 중에서 고분자 전해질 복합체를 형성하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 및 두번째 성분이 서로 결합된 2-성분 강화계.
- 제 31 항에 있어서, 상기 첫번째 및 두번째 성분이 서로 공유 결합을 형성할 수 있는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 11 m-eq 초과의 1차 아민을 갖는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 15 m-eq 초과의 1차 아민을 갖는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 및 두번째 성분을 5:1 내지 1:5의 서로에 대한 비로 포함하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 두번째 성분이 카르복시 관능기를 갖는 중합체성 음이온성 화합물을 포함하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 두번째 성분이 카르복시메틸 셀룰로오스를 포함하는 2-성분 강화계.
- 제 22 항에 있어서, 6보다 높은 pH에서 펄프 섬유의 슬러리 중에 발현되는 2-성분 강화계.
- 제 22 항에 있어서, 종이 웹에 대하여 일시적 습윤 강도를 제공하는 2-성분 강화계.
- 제 22 항에 있어서, 종이 웹에 대하여 영구적 습윤 강도를 제공하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 10 m-eq 이상의 1차 아민 관능기를 가지며 20,000 달톤 이상의 분자량을 갖는 중합체를 포함하는 2-성분 강화계.
- 제 22 항에 있어서, 상기 첫번째 성분이 부분적으로 가수분해된 폴리비닐포름아미드를 포함하는 폴리비닐아민 중합체를 포함하는 2-성분 강화계.
- 제 42 항에 있어서, 상기 폴리비닐포름아미드의 가수분해 정도가 50% 이상인 2-성분 강화계.
- 제 42 항에 있어서, 상기 폴리비닐포름아미드의 가수분해 정도가 70% 이상인 2-성분 강화계.
- 제 42 항에 있어서, 상기 폴리비닐포름아미드의 가수분해 정도가 90% 이상인 2-성분 강화계.
- 펄프 섬유의 슬러리를 형성하고 종이에 염소화된 강화제를 첨가하는 것을 포함하는 종이 제조 공정을 제공하는 단계;상기 종이 제조 공정에서 상기 염소화된 강화제의 첨가를 제거하는 단계;중합체 1 그램 당 1.5 m-eq 이상의 1차 아민 관능기를 가지며 10,000 달톤 이상의 분자량을 갖는 중합체를 포함하는 첫번째 성분을 상기 펄프 섬유의 슬러리에 첨가하는 단계;중합체성 음이온성 화합물 및 중합체성 알데히드 관능성 화합물로 구성되는 군에서 선택된 두번째 성분을 첫번째 성분과는 별도로 펄프 섬유의 슬러리에 첨가하는 단계;상기 첫번째 및 두번째 성분을 함유하는 펄프 섬유의 슬러리를 형성 포 상에 침착시키는 단계; 및상기 펄프 섬유의 슬러리를 건조시켜 종이 웹을 형성하고, 상기 첫번째 및 두번째 성분이 종이 웹에서 염소화된 강화제를 대체하는 2-성분 강화계를 형성하는 단계를 포함하는, 종이 제조 공정의 폐기물 스트림에서 염소화된 저분자량 유기 화합물의 양을 감소시키는 방법.
- 제 46 항에 있어서, 상기 염소화된 강화제가 폴리아미드-에피클로로히드린 강화제를 포함하는 방법.
- 제 46 항에 있어서, 상기 첫번째 성분이 폴리비닐아민을 포함하는 방법.
- 제 48 항에 있어서, 상기 폴리비닐아민이 폴리비닐아민 1 그램 당 50 몰% 이상의 비닐아민을 갖는 방법.
- 제 48 항에 있어서, 상기 폴리비닐아민이 폴리비닐아민 1 그램 당 70 몰% 이상의 비닐아민을 갖는 방법.
- 제 46 항에 있어서, 상기 첫번째 성분이 1차 아민 관능기를 갖는 다당류를 포함하는 방법.
- 제 46 항에 있어서, 상기 첫번째 성분이 상기 두번째 성분보다 먼저 펄프 섬유의 슬러리에 첨가되는 방법.
- 제 46 항에 있어서, 상기 첫번째 성분이 상기 두번째 성분보다 나중에 펄프 섬유의 슬러리에 첨가되는 방법.
- 제 46 항에 있어서, 상기 두번째 성분이 양이온성 중합체성 알데히드 관능성 화합물인 방법.
- 제 54 항에 있어서, 상기 두번째 성분이 글리옥실화된 폴리아크릴아미드인 방법.
- 제 46 항에 있어서, 펄프 섬유의 슬러리의 pH를 6보다 낮은 pH로 조절하는 단계를 더 포함하는 방법.
- 제 46 항에 있어서, 펄프 섬유의 슬러리의 pH를 6보다 높은 pH로 조절하는 단계를 더 포함하는 방법.
- 제 46 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 11 m-eq 초과의 1차 아민을 갖는 방법.
- 제 46 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 15 m-eq 초과의 1차 아민을 갖는 방법.
- 제 46 항에 있어서, 상기 첫번째 및 두번째 성분이 5:1 내지 1:5의 비로 펄프 섬유의 슬러리에 첨가되는 방법.
- 제 46 항에 있어서, 상기 두번째 성분이 카르복시 관능기를 갖는 중합체성 음이온성 화합물을 포함하는 방법.
- 제지용 섬유의 슬러리로부터 형성된 종이 웹; 및중합체 1 그램 당 1.5 m-eq 이상의 1차 아민 관능기를 가지며 10,000 달톤 이상의 분자량을 갖는 중합체를 포함하는 첫번째 성분, 및 중합체성 음이온성 화합물 및 중합체성 알데히드 관능성 화합물로 구성되는 군에서 선택된 두번째 성분을 포함하며, 상기 첫번째 성분 및 두번째 성분이 제지용 섬유의 슬러리에 순차적으로 첨가되는 2-성분 강화계를 포함하는 종이 제품.
- 제 62 항에 있어서, 상기 종이 웹이 2 cc/g보다 큰 부피(bulk)를 갖는 종이 제품.
- 제 62 항에 있어서, 상기 첫번째 성분이 중합체 1 그램 당 10 m-eq 이상의 1차 아민 관능기를 가지며 20,000 달톤 이상의 분자량을 갖는 중합체를 포함하는 종이 제품.
- 제 62 항에 있어서, 상기 종이 웹이 1 시간 동안 물에 적신 후 초기 습윤 인장 지수의 70% 미만을 유지하는 종이 제품.
- 제 65 항에 있어서, 상기 종이 웹이 22 Nm/g보다 큰 건조 인장 지수를 갖는 종이 제품.
- 제 65 항에 있어서, 상기 종이 웹이 25 Nm/g보다 큰 건조 인장 지수를 갖는 종이 제품.
- 제 65 항에 있어서, 상기 종이 웹이 1 시간 동안 물에 적신 후 2 Nm/g 미만의 습윤 인장 지수를 갖는 종이 제품.
- 제 65 항에 있어서, 상기 종이 웹이 1 시간 동안 물에 적신 후 초기 습윤 인장 지수의 60% 미만을 유지하는 종이 제품.
- 제 62 항에 있어서, 상기 종이 웹이 1 시간 동안 물에 적신 후 초기 습윤 인장 지수의 70% 초과를 유지하며, 상기 종이 웹이 폴리아민 에피클로로히드린 강화제를 포함하지 않는 종이 제품.
- 제 70 항에 있어서, 상기 종이 웹이 20 Nm/g을 초과하는 건조 인장 지수를 갖는 종이 제품.
- 제 71 항에 있어서, 상기 종이 웹이 25 Nm/g을 초과하는 건조 인장 지수를 갖는 종이 제품.
- 제 70 항에 있어서, 상기 종이 웹이 1 시간 동안 물에 적신 후 초기 습윤 인장 지수의 80% 초과를 유지하는 종이 제품.
- 제 62 항에 있어서, 상기 첫번째 성분이 폴리비닐아민을 포함하는 종이 제품.
- 제 62 항에 있어서, 상기 첫번째 성분이 1차 아민 관능기를 갖는 다당류를 포함하는 종이 제품.
- 제 62 항에 있어서, 상기 두번째 성분이 양이온성 중합체성 알데히드 관능성 화합물을 포함하는 종이 제품.
- 제 76 항에 있어서, 상기 두번째 성분이 글리옥실화된 폴리아크릴아미드를 포함하는 종이 제품.
- 제 62 항에 있어서, 상기 두번째 성분이 카르복시 관능기를 갖는 중합체성 음이온성 화합물을 포함하는 종이 제품.
- 제 62 항에 있어서, 상기 두번째 성분이 카르복시메틸 셀룰로오스를 포함하는 종이 제품.
- 제 62 항에 있어서, 5 cc/g보다 큰 부피를 갖는 종이 제품.
- 제 62 항에 있어서, 5 내지 200 gsm의 기본 중량을 갖는 종이 제품.
- 제 62 항에 있어서, 상기 2-성분 강화계가 종이 웹의 하나 이상의 층에 첨가된 다층의 종이 웹을 포함하는 종이 제품.
- 제 82 항에 있어서, 상기 다층의 종이 웹이 연질목 펄프를 포함하는 층과 경 질목 펄프를 포함하는 층을 포함하며, 상기 2-성분 강화계가 연질목 펄프를 포함하는 층에 첨가되는 종이 제품.
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US10/325,473 | 2002-12-20 | ||
US10/325,473 US20040118540A1 (en) | 2002-12-20 | 2002-12-20 | Bicomponent strengtheninig system for paper |
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EP (1) | EP1579071B1 (ko) |
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CA (1) | CA2508813A1 (ko) |
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US20040118540A1 (en) | 2004-06-24 |
AU2003284250B2 (en) | 2009-07-09 |
WO2004061235A1 (en) | 2004-07-22 |
DE60322263D1 (de) | 2008-08-28 |
EP1579071B1 (en) | 2008-07-16 |
CA2508813A1 (en) | 2004-07-22 |
EP1579071A1 (en) | 2005-09-28 |
AU2003284250A1 (en) | 2004-07-29 |
US20060065380A1 (en) | 2006-03-30 |
KR20050084166A (ko) | 2005-08-26 |
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