CN103012863A - High-strength marine rubber fender - Google Patents
High-strength marine rubber fender Download PDFInfo
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- CN103012863A CN103012863A CN 201210502850 CN201210502850A CN103012863A CN 103012863 A CN103012863 A CN 103012863A CN 201210502850 CN201210502850 CN 201210502850 CN 201210502850 A CN201210502850 A CN 201210502850A CN 103012863 A CN103012863 A CN 103012863A
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Abstract
The invention relates to a high-strength marine rubber fender. Rubber raw materials consist of the following components in parts by weight: 70-90 parts of natural rubber 1#, 30-50 parts of chloroprene rubber 21, 2-3 parts of stearic acid, 1-2 parts of paraffin, 15-25 parts of hard carbon black, 2-3 parts of anti-aging agent DTPD, 2-4 parts of vulcanizing agent TRA, 20-30 parts of calcium carbonate, 3-5 parts of zinc oxide, 4-5 parts of magnesium oxide, 2-5 parts of Vaseline, 0.3-0.5 part of accelerant DM, 1.1-1.3 parts of accelerant TT, 0.9-1.1 parts of anti-aging agent 4010 and 0.9-1 part of anti-aging agent D, wherein the anti-aging agent DTPD is domestically called an anti-aging agent 3100 which has the Chinese name of N,N'-xylyl-p-phenylenediamine mixture, the vulcanizing agent TRA is also called DPTT which has the Chinese name of tetra-sulfide bis(pentamethylene) thiuram and the molecular formula of C12H20N2S4, the accelerant DM has the Chinese name of 2,2'-dithio-dibenzothiazole and the molecular formula of C14H8N2S4, the accelerant TT has the Chinese name of disulfide tetramethyl thiuram and the molecular formula of C6H12N2S4, the anti-aging agent 4010 has the Chinese name of N-isopropylbenzene-N-phenylene-p-phenylenediamine, and the anti-aging agent D has the Chinese name of N-phenyl-2-naphthylamine and the molecular formula of C16H13N. According to the high-strength marine rubber fender, the tensile breaking strength of the rubber fender is improved through changing the proportions of a rubber material, a polar material and polysulfur bonds.
Description
Technical field
The present invention relates to rubber materials, particularly relate to high-strength marine rubber and protect string.
Background technology
Existing rubber protects string owing to insufficient strength easy surface deformation even cracking after being clashed into, and the rear water of cracking permeates into impact and protects the string Function.
Summary of the invention
The purpose of this invention is to provide and a kind ofly improve the high-strength marine rubber that rubber protects string intensity and protect string.
Technical scheme of the present invention is: provide high-strength marine rubber to protect string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are chosen as 70～90 parts of 1# natural rubbers, 30～50 parts of 21 type chloroprene rubbers, 2～3 parts of stearic acid, 1～2 part in paraffin, 15～25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2～3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2～4 parts, 20～30 parts in calcium carbonate, 3～5 parts in zinc oxide, 4～5 parts in magnesium oxide, 2～5 parts in Vaseline, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3～0.5 part, the Chinese name of promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.1～1.3 parts, the Chinese of antioxidant 4010 N-isopropyl benzene by name-N-penylene Ursol D molecular formula: C
15H
18N
20.9～1.1 parts, the Chinese name of antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.9～1 part of N.
Described high-strength marine rubber protects string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are 70 parts of 1# natural rubbers, 30 parts of 21 type chloroprene rubbers, 2 parts of stearic acid, 1 part in paraffin, 3 parts in zinc oxide, 4 parts in magnesium oxide, 15 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2 parts, 20 parts in calcium carbonate, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3 the Chinese name of part, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.1 the Chinese name of part, antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
20.9 the Chinese name of part, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.9 part of N, 2 parts in Vaseline.
Described high-strength marine rubber protects string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are 80 parts of 1# natural rubbers, 40 parts of 21 type chloroprene rubbers, 2.5 parts of stearic acid, 1.5 parts in paraffin, 3.5 parts in Vaseline, 20 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2.3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2.4 parts, 25 parts in calcium carbonate, 4 parts in zinc oxide, 4.5 parts in magnesium oxide, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.4 the Chinese name of part, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.2 the Chinese name of part, antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21.0 the Chinese name of part, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.95 part of N.
Described high-strength marine rubber protects string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are 90 parts of 1# natural rubbers, 50 parts of 21 type chloroprene rubbers, 3 parts of stearic acid, 2 parts in paraffin, 5 parts in Vaseline, 25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 4 parts, 30 parts in calcium carbonate, 5 parts in zinc oxide, 5 parts in magnesium oxide, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.5 part, promotor TT Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.3 the Chinese name of part, antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21.1 the Chinese name of part, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
131 part of N.
This high-strength marine rubber protects the production method of string: its step is by as follows; The concrete technology step:
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing; Its rubber raw materials component and former weight proportioning are chosen as 70～90 parts of 1# natural rubbers, 30～50 parts of 21 type chloroprene rubbers, 2～3 parts of stearic acid, 1～2 part in paraffin, 15～25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2～3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2～4 parts, 20～30 parts in calcium carbonate, 3～5 parts in zinc oxide, 4～5 parts in magnesium oxide, 2～5 parts in Vaseline, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3～0.5 part, the Chinese name of promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.1～1.3 parts, the Chinese name of the Chinese name N-isopropyl benzene of antioxidant 4010-0.9～1.1 part of N-penylene Ursol D, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.9～1 part of N, the weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ add the 1# natural rubber according to the rubber raw materials proportioning of (1), 21 type chloroprene rubbers are added on the rubber mixing machine successively, rubber mixing machine roll spacing 4mm after mixing 2 minutes the rubber raw materials proportioning according to (1) add successively sulphur, zinc oxide, magnesium oxide, paraffin, stearic acid, antioxidant 4010 and antioxidant D, the Vaseline mixing, roll spacing is transferred to 5mm according to the rubber raw materials proportioning adding altax of (1), promotor TT, hard (carbon) black, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture), vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4), calcium carbonate mixes;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
The invention has the beneficial effects as follows: high-strength marine rubber provided by the invention protects string, its rubber raw materials component and proportioning raw materials are chosen as 70～90 parts of 1# natural rubbers, 30～50 parts of 21 type chloroprene rubbers, 2～3 parts of stearic acid, 1～2 part in paraffin, 15～25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2～3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2～4 parts, 20～30 parts in calcium carbonate, 3～5 parts in zinc oxide, 4～5 parts in magnesium oxide, 2～5 parts in Vaseline, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3～0.5 part, the Chinese name of promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.1～1.3 parts, the Chinese name of the N-isopropyl benzene of antioxidant 4010-0.9～1.1 part of N-penylene Ursol D, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.9～1 part of N.Improve the tensile break strength that rubber protects string by the ratio that changes elastomeric material, polar material and polysulfidic bond.
Embodiment
Rubber raw materials component and weight proportion that embodiment high-strength marine rubber protects string are chosen as 70～90 parts of 1# natural rubbers, 30～50 parts of 21 type chloroprene rubbers, 2～3 parts of stearic acid, 1～2 part in paraffin, 15～25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2～3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2～4 parts, 20～30 parts in calcium carbonate, 3～5 parts in zinc oxide, 4～5 parts in magnesium oxide, 2～5 parts in Vaseline, altax Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3～0.5 part, promotor TT (Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 1.1～1.3 parts, 0.9～1.1 part of antioxidant 4010 (N-isopropyl benzene-N-penylene Ursol D), antioxidant D (Chinese name: N-phenyl-2-naphthylamine, molecular formula: C
16H
13N) 0.9～1 part.
Concrete production stage is as follows:
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing; Its rubber raw materials component and raw material weight proportioning are 70 parts of 1# natural rubbers, 30 parts of 21 type chloroprene rubbers, 2 parts of stearic acid, 1 part in paraffin, 3 parts in zinc oxide, 4 parts in magnesium oxide, 15 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2 parts, vulcanizing agent TRA(claim again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2 parts, 20 parts in calcium carbonate, altax (Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
4) 0.3 part, promotor TT (Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 1.1 parts, antioxidant 4010 (Chinese name: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
2) 0.9 part, antioxidant D (Chinese name: N-phenyl-2-naphthylamine, molecular formula: C
16H
13N) 2 parts of 0.9 parts, Vaseline, every part weight unit is fixed according to need of production in the component, such as every part by 1 kilogram;
⑵ add the 1# natural rubber according to the rubber raw materials proportioning of (1), 21 type chloroprene rubbers are added on the rubber mixing machine successively, rubber mixing machine roll spacing 4mm after mixing 2 minutes the rubber raw materials proportioning according to (1) add successively sulphur, zinc oxide, magnesium oxide, paraffin, stearic acid, antioxidant 4010 and antioxidant D, the Vaseline mixing, roll spacing is transferred to 5mm according to the rubber raw materials proportioning adding altax of (1), promotor TT, hard (carbon) black, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture), vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4), calcium carbonate mixes;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
It is duplicate with industry standard and known technology that the present embodiment does not have the part of narration, so be not described in detail.
Embodiment 2 production processes are identical with embodiment 1, difference is that rubber mass component ratio is different, the component meter is as follows by weight for the rubber mass composition of embodiment 2: 80 parts of 1# natural rubbers, 40 parts of 21 type chloroprene rubbers, 2.5 parts of stearic acid, 1.5 parts in paraffin, 3.5 parts in Vaseline, 20 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2.3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2.4 parts, 25 parts in calcium carbonate, 4 parts in zinc oxide, 4.5 parts in magnesium oxide, altax (Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
4) 0.4 part, promotor TT (Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 1.2 parts, antioxidant 4010 (Chinese name: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
2) 1.0 parts, antioxidant D (Chinese name: N-phenyl-2-naphthylamine, molecular formula: C
16H
13N) 0.95 part.
Embodiment 3 production processes are identical with embodiment 1, difference is that rubber mass component ratio is different, the component meter is as follows by weight for the rubber mass composition of embodiment 3: 90 parts of 1# natural rubbers, 50 parts of 21 type chloroprene rubbers, 3 parts of stearic acid, 2 parts in paraffin, 5 parts in Vaseline, 25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2.3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2.4 parts, 30 parts in calcium carbonate, 5 parts in zinc oxide, 5 parts in magnesium oxide, altax (Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
4) 0.5 part, promotor TT (Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 1.3 parts, antioxidant 4010 (Chinese name: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
2) 1.1 parts, antioxidant D (Chinese name: N-phenyl-2-naphthylamine, molecular formula: C
16H
13N) 1 part.
Three kinds of embodiment performance comparison
Embodiment 2 prescriptions and the contrast of existing market product
Claims (5)
1. high-strength marine rubber protects string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are chosen as 70～90 parts of 1# natural rubbers, 30～50 parts of 21 type chloroprene rubbers, 2～3 parts of stearic acid, 1～2 part in paraffin, 15～25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2～3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2～4 parts, 20～30 parts in calcium carbonate, 3～5 parts in zinc oxide, 4～5 parts in magnesium oxide, 2～5 parts in Vaseline, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3～0.5 part, the Chinese name of promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.1～1.3 parts, the Chinese of antioxidant 4010 N-isopropyl benzene by name-N-penylene Ursol D molecular formula: C
15H
18N
20.9～1.1 parts, the Chinese name of antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.9～1 part of N.
2. high-strength marine rubber according to claim 1 protects string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are 70 parts of 1# natural rubbers, 30 parts of 21 type chloroprene rubbers, 2 parts of stearic acid, 1 part in paraffin, 3 parts in zinc oxide, 4 parts in magnesium oxide, 15 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2 parts, 20 parts in calcium carbonate, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3 the Chinese name of part, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.1 the Chinese name of part, antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
20.9 the Chinese name of part, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.9 part of N, 2 parts in Vaseline.
3. high-strength marine rubber according to claim 1 protects string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are 80 parts of 1# natural rubbers, 40 parts of 21 type chloroprene rubbers, 2.5 parts of stearic acid, 1.5 parts in paraffin, 3.5 parts in Vaseline, 20 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2.3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2.4 parts, 25 parts in calcium carbonate, 4 parts in zinc oxide, 4.5 parts in magnesium oxide, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.4 the Chinese name of part, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.2 the Chinese name of part, antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21.0 the Chinese name of part, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.95 part of N.
4. high-strength marine rubber according to claim 1 protects string, it is characterized in that: its rubber raw materials component and raw material weight proportioning are 90 parts of 1# natural rubbers, 50 parts of 21 type chloroprene rubbers, 3 parts of stearic acid, 2 parts in paraffin, 5 parts in Vaseline, 25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 4 parts, 30 parts in calcium carbonate, 5 parts in zinc oxide, 5 parts in magnesium oxide, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.5 part, promotor TT Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.3 the Chinese name of part, antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21.1 the Chinese name of part, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
131 part of N.
5. this high-strength marine rubber production method of protecting string: its step is by as follows; The concrete technology step:
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing; Its rubber raw materials component and former weight proportioning are chosen as 70～90 parts of 1# natural rubbers, 30～50 parts of 21 type chloroprene rubbers, 2～3 parts of stearic acid, 1～2 part in paraffin, 15～25 parts of hard (carbon) blacks, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture) 2～3 part, vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4) 2～4 parts, 20～30 parts in calcium carbonate, 3～5 parts in zinc oxide, 4～5 parts in magnesium oxide, 2～5 parts in Vaseline, the Chinese name of altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.3～0.5 part, the Chinese name of promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
41.1～1.3 parts, the Chinese name of the Chinese name N-isopropyl benzene of antioxidant 4010-0.9～1.1 part of N-penylene Ursol D, antioxidant D: N-phenyl-2-naphthylamine, molecular formula: C
16H
130.9～1 part of N, the weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ add the 1# natural rubber according to the rubber raw materials proportioning of (1), 21 type chloroprene rubbers are added on the rubber mixing machine successively, rubber mixing machine roll spacing 4mm after mixing 2 minutes the rubber raw materials proportioning according to (1) add successively sulphur, zinc oxide, magnesium oxide, paraffin, stearic acid, antioxidant 4010 and antioxidant D, the Vaseline mixing, roll spacing is transferred to 5mm according to the rubber raw materials proportioning adding altax of (1), promotor TT, hard (carbon) black, the domestic title of antioxidant D TPD(: anti-aging agent 3100, Chinese: N, N '-di tolyl p phenylenediamine mixture), vulcanizing agent TRA(claims again DPTT, Chinese: bis-pentamethylenethiuram tetrasulfide, molecular formula: C12H20N2S4), calcium carbonate mixes;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210502850 CN103012863A (en) | 2012-11-30 | 2012-11-30 | High-strength marine rubber fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210502850 CN103012863A (en) | 2012-11-30 | 2012-11-30 | High-strength marine rubber fender |
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| Publication Number | Publication Date |
|---|---|
| CN103012863A true CN103012863A (en) | 2013-04-03 |
Family
ID=47961998
Family Applications (1)
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|---|---|---|---|
| CN 201210502850 Withdrawn CN103012863A (en) | 2012-11-30 | 2012-11-30 | High-strength marine rubber fender |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015028845A1 (en) * | 2013-08-30 | 2015-03-05 | Amril Ag | Improved natural rubber compositions |
| CN105273263A (en) * | 2014-05-29 | 2016-01-27 | 天长市远洋船舶设备有限公司 | Cargo ship chlorosulfonated polyethylene rubber material and preparation method thereof |
| CN105440331A (en) * | 2015-11-28 | 2016-03-30 | 丹阳市宸兴环保设备有限公司 | High-flexibility natural rubber composite material |
| CN105602052A (en) * | 2016-01-01 | 2016-05-25 | 崇夕山 | Anti-aging rubber fender for vessel |
-
2012
- 2012-11-30 CN CN 201210502850 patent/CN103012863A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015028845A1 (en) * | 2013-08-30 | 2015-03-05 | Amril Ag | Improved natural rubber compositions |
| CN105273263A (en) * | 2014-05-29 | 2016-01-27 | 天长市远洋船舶设备有限公司 | Cargo ship chlorosulfonated polyethylene rubber material and preparation method thereof |
| CN105440331A (en) * | 2015-11-28 | 2016-03-30 | 丹阳市宸兴环保设备有限公司 | High-flexibility natural rubber composite material |
| CN105602052A (en) * | 2016-01-01 | 2016-05-25 | 崇夕山 | Anti-aging rubber fender for vessel |
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Application publication date: 20130403 |